fix: 修复 CacheImage 组件没有使用懒加载机制问题

src/components/CacheImage/index.vue

@@ -34,11 +34,8 @@
         },
     })
 
-    const visibleSrc = ref()
+    const visibleSrc = ref(props.src)
     const hashCacheKey = ref()
-    onMounted(async () => {
-        await tryCache()
-    })
 
     // 监听 src 变化
     watch(
@@ -149,6 +146,7 @@
         :background="props.background"
         :src="visibleSrc"
         @error="onError"
+        @visible="tryCache"
     >
         <slot></slot>
     </fui-lazyload>

src/components/FirstUI/fui-lazyload/fui-lazyload.vue

@@ -12,7 +12,7 @@
 <script>
 	export default {
 		name: "fui-lazyload",
-		emits: ['error', 'load', 'click'],
+		emits: ['error', 'load', 'click', 'visible'],
 		// #ifdef MP-WEIXIN
 		options: {
 			virtualHost: true
@@ -146,6 +146,7 @@
 				this.visible = false;
 				setTimeout(() => {
 					this.visible = true;
+				    this.$emit('visible', {})
 				}, 500)
 			},
 			endObserver() {