You've already forked Nano-Banana-AI-Image-Editor
移除了生成详情中的下载按钮
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@@ -1,199 +0,0 @@
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// 全面测试修复效果
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async function comprehensiveTest() {
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console.log('=== 全面测试修复效果 ===');
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// 模拟React状态和refs
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let canvasImageState = null;
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let imageState = null;
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let canvasZoomState = 1;
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let canvasPanState = { x: 0, y: 0 };
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let stageSizeState = { width: 800, height: 600 };
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// 模拟stageRef
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const stageRefMock = {
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current: {
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scaleX: () => canvasZoomState,
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scaleY: () => canvasZoomState,
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x: () => canvasPanState.x * canvasZoomState,
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y: () => canvasPanState.y * canvasZoomState,
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scale: (scale) => {
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if (scale) {
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canvasZoomState = scale.x;
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console.log('Stage缩放已设置为:', scale.x);
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}
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},
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position: (pos) => {
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if (pos) {
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canvasPanState = { x: pos.x / canvasZoomState, y: pos.y / canvasZoomState };
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console.log('Stage位置已设置为:', pos);
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}
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},
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batchDraw: () => {
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console.log('Stage已重新绘制');
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}
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}
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};
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// 模拟setter函数
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const setCanvasImage = (url) => {
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console.log('setCanvasImage被调用:', url);
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canvasImageState = url;
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};
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const setImage = (img) => {
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console.log('setImage被调用');
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imageState = img;
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};
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const setCanvasZoom = (zoom) => {
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console.log('setCanvasZoom被调用:', zoom);
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canvasZoomState = zoom;
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};
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const setCanvasPan = (pan) => {
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console.log('setCanvasPan被调用:', pan);
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canvasPanState = pan;
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};
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console.log('\n1. 测试图像加载useEffect...');
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// 模拟canvasImage变化
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const testImageUrl = 'https://cdn.pandorastudio.cn/upload/886ab948b.png';
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console.log('设置canvasImage为:', testImageUrl);
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setCanvasImage(testImageUrl);
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// 模拟图像加载useEffect执行
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function simulateImageLoadingEffect() {
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console.log('执行图像加载useEffect...');
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if (canvasImageState) {
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console.log('开始加载图像:', canvasImageState);
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// 模拟图像加载完成
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const mockImage = {
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width: 1024,
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height: 1024,
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src: canvasImageState
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};
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console.log('图像加载完成,尺寸:', mockImage.width, 'x', mockImage.height);
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setImage(mockImage);
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// 模拟自动适应画布(使用setTimeout模拟)
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console.log('模拟自动适应画布...');
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// 计算最优缩放
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const isMobile = window.innerWidth < 768;
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const padding = isMobile ? 0.9 : 0.8;
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const scaleX = (stageSizeState.width * padding) / mockImage.width;
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const scaleY = (stageSizeState.height * padding) / mockImage.height;
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const maxZoom = isMobile ? 0.3 : 0.8;
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const optimalZoom = Math.min(scaleX, scaleY, maxZoom);
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// 直接通过stage控制,不依赖状态更新
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console.log('直接设置Stage缩放:', optimalZoom);
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stageRefMock.current.scale({ x: optimalZoom, y: optimalZoom });
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stageRefMock.current.position({ x: 0, y: 0 });
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stageRefMock.current.batchDraw();
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// 同时更新React状态以保持同步
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setCanvasZoom(optimalZoom);
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setCanvasPan({ x: 0, y: 0 });
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console.log('图像自动适应画布完成');
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}
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}
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simulateImageLoadingEffect();
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console.log('\n2. 测试多次执行useEffect...');
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// 模拟多次执行useEffect,确保不会引起无限循环
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for (let i = 0; i < 3; i++) {
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console.log(`\n第${i + 1}次执行useEffect:`);
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simulateImageLoadingEffect();
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// 检查状态是否稳定
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console.log(' 当前canvasZoom:', canvasZoomState);
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console.log(' 当前canvasPan:', canvasPanState);
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}
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console.log('\n3. 测试handleZoom函数...');
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// 模拟handleZoom函数
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function handleZoom(delta) {
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const stage = stageRefMock.current;
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if (stage) {
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const currentZoom = stage.scaleX();
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const newZoom = Math.max(0.1, Math.min(3, currentZoom + delta));
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// 直接通过stage控制
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console.log('handleZoom: 设置新缩放:', newZoom);
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stage.scale({ x: newZoom, y: newZoom });
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stage.batchDraw();
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// 同时更新React状态以保持同步
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setCanvasZoom(newZoom);
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}
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}
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console.log('调用handleZoom(0.1)...');
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handleZoom(0.1);
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console.log('调用handleZoom(-0.1)...');
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handleZoom(-0.1);
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console.log('\n4. 测试handleReset函数...');
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// 模拟handleReset函数
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function handleReset() {
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if (imageState) {
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const isMobile = window.innerWidth < 768;
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const padding = isMobile ? 0.9 : 0.8;
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const scaleX = (stageSizeState.width * padding) / imageState.width;
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const scaleY = (stageSizeState.height * padding) / imageState.height;
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const maxZoom = isMobile ? 0.3 : 0.8;
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const optimalZoom = Math.min(scaleX, scaleY, maxZoom);
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// 直接通过stage控制
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console.log('handleReset: 设置最优缩放:', optimalZoom);
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stageRefMock.current.scale({ x: optimalZoom, y: optimalZoom });
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stageRefMock.current.position({ x: 0, y: 0 });
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stageRefMock.current.batchDraw();
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// 同时更新React状态以保持同步
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setCanvasZoom(optimalZoom);
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setCanvasPan({ x: 0, y: 0 });
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}
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}
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console.log('调用handleReset()...');
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handleReset();
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console.log('\n5. 测试新图像加载...');
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// 模拟加载新图像
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const newImageUrl = 'https://cdn.pandorastudio.cn/upload/new-image.png';
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console.log('加载新图像:', newImageUrl);
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setCanvasImage(newImageUrl);
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simulateImageLoadingEffect();
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console.log('\n=== 测试完成 ===');
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console.log('\n最终状态:');
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console.log('canvasImage:', canvasImageState);
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console.log('canvasZoom:', canvasZoomState);
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console.log('canvasPan:', canvasPanState);
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console.log('\n修复效果验证:');
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console.log('✓ 图像加载useEffect只依赖于canvasImage');
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console.log('✓ 通过stageRef直接控制Stage,避免状态循环更新');
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console.log('✓ React状态与Stage状态保持同步');
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console.log('✓ handleZoom和handleReset函数正确工作');
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console.log('✓ 多次执行不会引起无限循环');
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}
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// 运行测试
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comprehensiveTest();
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@@ -1,218 +0,0 @@
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// 测试居中显示修复效果
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async function testCenteringFix() {
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console.log('=== 测试居中显示修复效果 ===');
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// 模拟React状态和refs
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let canvasImageState = null;
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let imageState = null;
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let canvasZoomState = 1;
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let canvasPanState = { x: 0, y: 0 };
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let stageSizeState = { width: 800, height: 600 };
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// 模拟stageRef
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const stageRefMock = {
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current: {
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scaleX: () => canvasZoomState,
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scaleY: () => canvasZoomState,
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x: () => canvasPanState.x * canvasZoomState,
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y: () => canvasPanState.y * canvasZoomState,
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scale: (scale) => {
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if (scale) {
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canvasZoomState = scale.x;
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console.log('Stage缩放已设置为:', scale.x);
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}
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},
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position: (pos) => {
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if (pos) {
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canvasPanState = { x: pos.x / canvasZoomState, y: pos.y / canvasZoomState };
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console.log('Stage位置已设置为:', pos);
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}
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},
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batchDraw: () => {
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console.log('Stage已重新绘制');
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}
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}
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};
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// 模拟setter函数
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const setCanvasImage = (url) => {
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console.log('setCanvasImage被调用:', url);
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canvasImageState = url;
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};
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const setImage = (img) => {
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console.log('setImage被调用');
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imageState = img;
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};
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const setCanvasZoom = (zoom) => {
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console.log('setCanvasZoom被调用,新值:', zoom);
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canvasZoomState = zoom;
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};
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const setCanvasPan = (pan) => {
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console.log('setCanvasPan被调用,新值:', pan);
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canvasPanState = pan;
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};
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console.log('\n1. 测试图像加载时的居中计算...');
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// 模拟canvasImage变化
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const testImageUrl = 'https://cdn.pandorastudio.cn/upload/886ab948b.png';
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console.log('设置canvasImage为:', testImageUrl);
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setCanvasImage(testImageUrl);
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// 模拟图像加载完成
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const mockImage = {
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width: 1024,
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height: 1024,
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src: testImageUrl
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};
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console.log('图像加载完成,尺寸:', mockImage.width, 'x', mockImage.height);
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setImage(mockImage);
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console.log('\n2. 测试图像居中逻辑...');
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// 模拟图像加载完成后的居中逻辑
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function simulateImageCentering() {
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console.log('开始图像居中计算...');
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const isMobile = window.innerWidth < 768;
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const padding = isMobile ? 0.9 : 0.8;
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const scaleX = (stageSizeState.width * padding) / mockImage.width;
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const scaleY = (stageSizeState.height * padding) / mockImage.height;
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const maxZoom = isMobile ? 0.3 : 0.8;
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const optimalZoom = Math.min(scaleX, scaleY, maxZoom);
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console.log('计算得到的最优缩放:', optimalZoom);
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// 立即更新React状态以确保Konva Image组件使用正确的缩放值
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console.log('立即更新React状态...');
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setCanvasZoom(optimalZoom);
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setCanvasPan({ x: 0, y: 0 });
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// 模拟setTimeout中的Stage设置
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console.log('模拟setTimeout中的Stage设置...');
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// 直接设置缩放,但保持Stage居中
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stageRefMock.current.scale({ x: optimalZoom, y: optimalZoom });
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// 重置Stage位置以确保居中
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stageRefMock.current.position({ x: 0, y: 0 });
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stageRefMock.current.batchDraw();
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console.log('图像居中设置完成');
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}
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simulateImageCentering();
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console.log('\n3. 测试Konva Image组件的坐标计算...');
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// 模拟Konva Image组件的坐标计算
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function calculateImagePosition() {
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console.log('使用当前状态计算图像位置...');
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console.log('stageSize.width:', stageSizeState.width);
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console.log('stageSize.height:', stageSizeState.height);
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console.log('canvasZoom:', canvasZoomState);
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console.log('image.width:', mockImage.width);
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console.log('image.height:', mockImage.height);
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const x = (stageSizeState.width / canvasZoomState - mockImage.width) / 2;
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const y = (stageSizeState.height / canvasZoomState - mockImage.height) / 2;
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console.log('计算得到的图像坐标: x=', x, 'y=', y);
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// 验证是否居中
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const stageCenterX = stageSizeState.width / 2;
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const stageCenterY = stageSizeState.height / 2;
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const imageCenterX = x + mockImage.width / 2;
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const imageCenterY = y + mockImage.height / 2;
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console.log('Stage中心点:', stageCenterX, 'x', stageCenterY);
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console.log('图像中心点:', imageCenterX, 'x', imageCenterY);
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const isCentered = Math.abs(stageCenterX - imageCenterX) < 1 && Math.abs(stageCenterY - imageCenterY) < 1;
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console.log('图像是否居中:', isCentered ? '是' : '否');
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return { x, y, isCentered };
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}
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const position = calculateImagePosition();
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console.log('\n4. 测试handleReset函数...');
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// 模拟handleReset函数
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function handleReset() {
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console.log('执行handleReset...');
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if (imageState) {
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const isMobile = window.innerWidth < 768;
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const padding = isMobile ? 0.9 : 0.8;
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const scaleX = (stageSizeState.width * padding) / imageState.width;
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const scaleY = (stageSizeState.height * padding) / imageState.height;
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const maxZoom = isMobile ? 0.3 : 0.8;
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const optimalZoom = Math.min(scaleX, scaleY, maxZoom);
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console.log('计算得到的最优缩放:', optimalZoom);
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// 先更新React状态
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setCanvasZoom(optimalZoom);
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setCanvasPan({ x: 0, y: 0 });
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// 模拟setTimeout中的Stage设置
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console.log('模拟setTimeout中的Stage设置...');
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// 直接控制Stage
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stageRefMock.current.scale({ x: optimalZoom, y: optimalZoom });
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stageRefMock.current.position({ x: 0, y: 0 });
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stageRefMock.current.batchDraw();
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console.log('handleReset执行完成');
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}
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}
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handleReset();
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console.log('\n5. 测试handleZoom函数...');
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// 模拟handleZoom函数
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function handleZoom(delta) {
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console.log('执行handleZoom,delta:', delta);
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const currentZoom = stageRefMock.current.scaleX();
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const newZoom = Math.max(0.1, Math.min(3, currentZoom + delta));
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console.log('当前缩放:', currentZoom, '新缩放:', newZoom);
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// 先更新React状态
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setCanvasZoom(newZoom);
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// 模拟setTimeout中的Stage设置
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console.log('模拟setTimeout中的Stage设置...');
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// 直接控制Stage
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stageRefMock.current.scale({ x: newZoom, y: newZoom });
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stageRefMock.current.batchDraw();
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console.log('handleZoom执行完成');
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}
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handleZoom(0.1);
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console.log('\n=== 测试完成 ===');
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console.log('\n最终状态:');
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console.log('canvasZoom:', canvasZoomState);
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console.log('canvasPan:', canvasPanState);
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console.log('图像位置:', position);
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console.log('\n修复效果验证:');
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console.log('✓ 图像加载时正确计算并设置居中位置');
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console.log('✓ React状态与Stage状态保持同步');
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console.log('✓ Konva Image组件使用正确的坐标计算');
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console.log('✓ handleReset和handleZoom函数正确处理居中');
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}
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// 运行测试
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testCenteringFix();
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@@ -1,136 +0,0 @@
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// 测试修复效果
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async function testFixEffect() {
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console.log('=== 测试修复效果 ===');
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||||
// 模拟React状态和setter函数
|
||||
let canvasImageState = null;
|
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let imageState = null;
|
||||
let canvasZoomState = 1;
|
||||
let canvasPanState = { x: 0, y: 0 };
|
||||
let stageSizeState = { width: 800, height: 600 };
|
||||
|
||||
// 模拟setter函数
|
||||
const setCanvasImage = (url) => {
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console.log('setCanvasImage被调用:', url);
|
||||
canvasImageState = url;
|
||||
};
|
||||
|
||||
const setImage = (img) => {
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||||
console.log('setImage被调用');
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imageState = img;
|
||||
};
|
||||
|
||||
const setCanvasZoom = (zoom) => {
|
||||
console.log('setCanvasZoom被调用:', zoom);
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canvasZoomState = zoom;
|
||||
};
|
||||
|
||||
const setCanvasPan = (pan) => {
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console.log('setCanvasPan被调用:', pan);
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canvasPanState = pan;
|
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};
|
||||
|
||||
// 模拟useEffect行为
|
||||
console.log('\n1. 测试图像加载useEffect...');
|
||||
|
||||
// 模拟canvasImage变化
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||||
const testImageUrl = 'https://cdn.pandorastudio.cn/upload/886ab948b.png';
|
||||
setCanvasImage(testImageUrl);
|
||||
|
||||
// 模拟第一个useEffect(图像加载)
|
||||
function simulateImageLoadingEffect() {
|
||||
console.log('执行图像加载useEffect...');
|
||||
|
||||
if (canvasImageState) {
|
||||
console.log('开始加载图像:', canvasImageState);
|
||||
|
||||
// 模拟图像加载完成
|
||||
const mockImage = {
|
||||
width: 1024,
|
||||
height: 1024,
|
||||
src: canvasImageState
|
||||
};
|
||||
|
||||
console.log('图像加载完成,尺寸:', mockImage.width, 'x', mockImage.height);
|
||||
setImage(mockImage);
|
||||
}
|
||||
}
|
||||
|
||||
simulateImageLoadingEffect();
|
||||
|
||||
console.log('\n2. 测试画布适应useEffect...');
|
||||
|
||||
// 模拟第二个useEffect(画布适应)
|
||||
function simulateCanvasAdaptEffect() {
|
||||
console.log('执行画布适应useEffect...');
|
||||
|
||||
if (imageState && canvasImageState) {
|
||||
console.log('图像已加载,开始计算最优缩放...');
|
||||
|
||||
// 模拟计算
|
||||
const isMobile = window.innerWidth < 768;
|
||||
const padding = isMobile ? 0.9 : 0.8;
|
||||
|
||||
const scaleX = (stageSizeState.width * padding) / imageState.width;
|
||||
const scaleY = (stageSizeState.height * padding) / imageState.height;
|
||||
|
||||
const maxZoom = isMobile ? 0.3 : 0.8;
|
||||
const optimalZoom = Math.min(scaleX, scaleY, maxZoom);
|
||||
|
||||
// 检查是否需要更新缩放
|
||||
if (Math.abs(canvasZoomState - optimalZoom) > 0.01) {
|
||||
console.log('缩放级别变化较大,更新缩放:', optimalZoom);
|
||||
setCanvasZoom(optimalZoom);
|
||||
} else {
|
||||
console.log('缩放级别变化较小,跳过更新');
|
||||
}
|
||||
|
||||
// 居中图像
|
||||
setCanvasPan({ x: 0, y: 0 });
|
||||
console.log('图像居中完成');
|
||||
}
|
||||
}
|
||||
|
||||
simulateCanvasAdaptEffect();
|
||||
|
||||
console.log('\n3. 测试避免无限循环...');
|
||||
|
||||
// 模拟多次执行useEffect
|
||||
console.log('模拟多次执行useEffect...');
|
||||
|
||||
for (let i = 0; i < 3; i++) {
|
||||
console.log(`\n第${i + 1}次执行:`);
|
||||
|
||||
// 执行画布适应effect
|
||||
const oldZoom = canvasZoomState;
|
||||
simulateCanvasAdaptEffect();
|
||||
|
||||
if (oldZoom === canvasZoomState) {
|
||||
console.log('缩放级别未变化,避免了不必要的重渲染');
|
||||
}
|
||||
}
|
||||
|
||||
console.log('\n4. 测试新图像加载...');
|
||||
|
||||
// 模拟加载新图像
|
||||
const newImageUrl = 'https://cdn.pandorastudio.cn/upload/new-image.png';
|
||||
console.log('加载新图像:', newImageUrl);
|
||||
|
||||
setCanvasImage(newImageUrl);
|
||||
|
||||
// 重新执行图像加载effect
|
||||
simulateImageLoadingEffect();
|
||||
|
||||
// 重新执行画布适应effect
|
||||
simulateCanvasAdaptEffect();
|
||||
|
||||
console.log('\n=== 测试完成 ===');
|
||||
console.log('\n修复效果验证:');
|
||||
console.log('✓ 图像加载和画布适应逻辑已分离');
|
||||
console.log('✓ 避免了setCanvasZoom引起的无限循环');
|
||||
console.log('✓ 通过缩放级别差异检查避免了不必要的更新');
|
||||
console.log('✓ 新图像加载时能正确适应画布');
|
||||
}
|
||||
|
||||
// 运行测试
|
||||
testFixEffect();
|
||||
@@ -1178,75 +1178,7 @@ export const HistoryPanel: React.FC = () => {
|
||||
})()}
|
||||
</div>
|
||||
|
||||
{/* 操作 */}
|
||||
<div className="space-y-2 flex-shrink-0 pt-2 border-t border-gray-100">
|
||||
<Button
|
||||
variant="outline"
|
||||
size="sm"
|
||||
className="w-full h-9 text-sm card"
|
||||
onClick={() => {
|
||||
// 查找当前显示的图像(生成记录或编辑记录)
|
||||
let imageUrl: string | null = null;
|
||||
|
||||
if (selectedGenerationId) {
|
||||
const { canvasImage } = useAppStore.getState();
|
||||
imageUrl = canvasImage;
|
||||
} else {
|
||||
// 如果没有选择生成记录,尝试获取当前画布图像
|
||||
const { canvasImage } = useAppStore.getState();
|
||||
imageUrl = canvasImage;
|
||||
}
|
||||
|
||||
if (imageUrl) {
|
||||
// 处理数据URL和常规URL
|
||||
if (imageUrl.startsWith('data:') || imageUrl.startsWith('blob:')) {
|
||||
// 对于Blob URL,我们需要获取实际的Blob数据
|
||||
if (imageUrl.startsWith('blob:')) {
|
||||
// 从AppStore获取Blob
|
||||
const blob = useAppStore.getState().getBlob(imageUrl);
|
||||
if (blob) {
|
||||
const url = URL.createObjectURL(blob);
|
||||
const link = document.createElement('a');
|
||||
link.href = url;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
URL.revokeObjectURL(url);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// 对于数据URL,直接下载
|
||||
const link = document.createElement('a');
|
||||
link.href = imageUrl;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
} else {
|
||||
// 对于外部URL,我们需要获取并转换为blob
|
||||
fetch(imageUrl)
|
||||
.then(response => response.blob())
|
||||
.then(blob => {
|
||||
const url = URL.createObjectURL(blob);
|
||||
const link = document.createElement('a');
|
||||
link.href = url;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
URL.revokeObjectURL(url);
|
||||
});
|
||||
}
|
||||
}
|
||||
}}
|
||||
disabled={!selectedGenerationId && !useAppStore.getState().canvasImage}
|
||||
>
|
||||
<Download className="h-4 w-4 mr-2" />
|
||||
下载图像
|
||||
</Button>
|
||||
</div>
|
||||
|
||||
|
||||
{/* 图像预览模态框 */}
|
||||
<ImagePreviewModal
|
||||
|
||||
@@ -318,14 +318,142 @@ export const ImageCanvas: React.FC = () => {
|
||||
};
|
||||
|
||||
const handleDownload = () => {
|
||||
if (canvasImage) {
|
||||
if (canvasImage.startsWith('data:')) {
|
||||
// 直接下载当前画布内容
|
||||
const stage = stageRef.current;
|
||||
if (stage) {
|
||||
try {
|
||||
// 使用Konva的toDataURL方法获取画布内容
|
||||
const dataURL = stage.toDataURL();
|
||||
|
||||
// 创建下载链接
|
||||
const link = document.createElement('a');
|
||||
link.href = canvasImage;
|
||||
link.href = dataURL;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
|
||||
console.log('画布内容下载成功');
|
||||
} catch (error) {
|
||||
console.error('下载画布内容时出错:', error);
|
||||
|
||||
// 如果Konva下载失败,回退到下载原始图像
|
||||
if (canvasImage) {
|
||||
// 处理不同类型的URL
|
||||
if (canvasImage.startsWith('data:')) {
|
||||
// base64格式
|
||||
const link = document.createElement('a');
|
||||
link.href = canvasImage;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
} else if (canvasImage.startsWith('blob:')) {
|
||||
// Blob URL格式
|
||||
fetch(canvasImage)
|
||||
.then(response => response.blob())
|
||||
.then(blob => {
|
||||
const url = URL.createObjectURL(blob);
|
||||
const link = document.createElement('a');
|
||||
link.href = url;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
// 清理创建的URL
|
||||
setTimeout(() => URL.revokeObjectURL(url), 100);
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('下载Blob图像时出错:', error);
|
||||
});
|
||||
} else {
|
||||
// 普通URL格式
|
||||
fetch(canvasImage)
|
||||
.then(response => response.blob())
|
||||
.then(blob => {
|
||||
const url = URL.createObjectURL(blob);
|
||||
const link = document.createElement('a');
|
||||
link.href = url;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
// 清理创建的URL
|
||||
setTimeout(() => URL.revokeObjectURL(url), 100);
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('下载图像时出错:', error);
|
||||
// 如果fetch失败,尝试直接下载
|
||||
const link = document.createElement('a');
|
||||
link.href = canvasImage;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
link.target = '_blank';
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
console.warn('Stage未初始化,无法下载画布内容');
|
||||
|
||||
// 回退到下载原始图像
|
||||
if (canvasImage) {
|
||||
// 处理不同类型的URL
|
||||
if (canvasImage.startsWith('data:')) {
|
||||
// base64格式
|
||||
const link = document.createElement('a');
|
||||
link.href = canvasImage;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
} else if (canvasImage.startsWith('blob:')) {
|
||||
// Blob URL格式
|
||||
fetch(canvasImage)
|
||||
.then(response => response.blob())
|
||||
.then(blob => {
|
||||
const url = URL.createObjectURL(blob);
|
||||
const link = document.createElement('a');
|
||||
link.href = url;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
// 清理创建的URL
|
||||
setTimeout(() => URL.revokeObjectURL(url), 100);
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('下载Blob图像时出错:', error);
|
||||
});
|
||||
} else {
|
||||
// 普通URL格式
|
||||
fetch(canvasImage)
|
||||
.then(response => response.blob())
|
||||
.then(blob => {
|
||||
const url = URL.createObjectURL(blob);
|
||||
const link = document.createElement('a');
|
||||
link.href = url;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
// 清理创建的URL
|
||||
setTimeout(() => URL.revokeObjectURL(url), 100);
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('下载图像时出错:', error);
|
||||
// 如果fetch失败,尝试直接下载
|
||||
const link = document.createElement('a');
|
||||
link.href = canvasImage;
|
||||
link.download = `nano-banana-${Date.now()}.png`;
|
||||
link.target = '_blank';
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user