修复 提示条属性修改bug；

index.js

@@ -1353,8 +1353,8 @@ class UI {
           }
         } else if (name == 'timeout') {
           this[name] = Number(newValue)
-        } else {
-          this[name] = newValue
+        } else if (name == 'type') {
+          this.Tip.className = this.Tip.part = `tip ${newValue}`
         }
       }
       // 初始化
@@ -1364,7 +1364,7 @@ class UI {
         const template = document.createElement('template')
         const style = document.createElement('style')
         this.Tip = document.createElement('div')
-        this.Tip.className = this.Tip.part = 'tip'
+        this.Tip.className = this.Tip.part = `tip ${type}`
         const contentSlot = document.createElement('slot')
         const prefixSlot = document.createElement('slot')
         contentSlot.name = 'content'
@@ -1432,7 +1432,7 @@ class UI {
                 height: 100%;
                 fill: var(--close-color);
             }
-            .tip.info {
+            .tip {
                 background: var(--background-color);
                 color: var(--color);
             }
@@ -1455,7 +1455,6 @@ class UI {
           this.hide()
         }
 
-        this.Tip.classList.add(type)
         this.Tip.style.display = hidden ? 'none' : 'flex'
         template.content.appendChild(prefixSlot)
         template.content.appendChild(contentSlot)