文件选择器的删除按钮优化

web/src/components/fileSelector/index.vue

@@ -6,7 +6,8 @@
       <el-option v-for="item, index in listAllData" :key="index" :value="String(item[props.valueKey])"
         :label="item.name" />
     </el-select>
-    <div v-if="props.inputType === 'image'" style="position: relative;"
+    <div class="form-display" @mouseenter="formDisplayEnter" @mouseleave="formDisplayLeave"
+      v-if="props.inputType === 'image'" style="position: relative;"
       :style="{ width: props.inputSize + 'px', height: props.inputSize + 'px' }">
       <el-image :src="data" fit="scale-down" :style="{ width: props.inputSize + 'px', aspectRatio: '1 / 1' }">
         <template #error>
@@ -25,7 +26,8 @@
         <Close />
       </el-icon>
     </div>
-    <div v-if="props.inputType === 'video'"
+    <div class="form-display" @mouseenter="formDisplayEnter" @mouseleave="formDisplayLeave"
+      v-if="props.inputType === 'video'"
       style="position: relative; display: flex; align-items: center;  justify-items: center;"
       :style="{ width: props.inputSize * 2 + 'px', height: props.inputSize + 'px' }">
       <video :src="data" :controls="false" :autoplay="true" :muted="true" :loop="true"
@@ -42,7 +44,8 @@
         <Close />
       </el-icon>
     </div>
-    <div v-if="props.inputType === 'audio'"
+    <div class="form-display" @mouseenter="formDisplayEnter" @mouseleave="formDisplayLeave"
+      v-if="props.inputType === 'audio'"
       style="position: relative; display: flex; align-items: center;  justify-items: center;"
       :style="{ width: props.inputSize * 2 + 'px', height: props.inputSize + 'px' }">
       <audio :src="data" :controls="!!data" :autoplay="false" :muted="true" :loop="true"
@@ -178,6 +181,8 @@ const listRequest = async () => {
   pageForm.limit = res.limit;
   selectedInit();
 };
+const formDisplayEnter = (e: MouseEvent) => (e.target as HTMLElement).style.setProperty('--fileselector-close-display', 'block');
+const formDisplayLeave = (e: MouseEvent) => (e.target as HTMLElement).style.setProperty('--fileselector-close-display', 'none');
 const listRequestAll = async () => {
   if (props.inputType !== 'selector') return;
   let res = await fileApi.GetAll();
@@ -259,6 +264,11 @@ onMounted(() => {
 </script>
 
 <style scoped>
+.form-display {
+  --fileselector-close-display: none;
+  overflow: hidden;
+}
+
 .headerBar>* {
   display: flex;
   justify-content: space-between;
@@ -315,13 +325,10 @@ onMounted(() => {
 }
 
 .closeHover {
+  display: var(--fileselector-close-display);
   position: absolute;
   right: 2px;
   top: 2px;
   cursor: pointer;
 }
-
-.closeHover:hover {
-  color: black;
-}
 </style>