项目微调

frontend/src/components/SelectIcon/index.vue

@@ -0,0 +1,89 @@
+<template>
+  <div class='icon-box'>
+    <el-input
+      ref='inputRef'
+      v-model='valueIcon'
+      v-bind='$attrs'
+      :placeholder='placeholder'
+      :clearable='clearable'
+      @clear='clearIcon'
+      @click='openDialog'
+    >
+      <template #append>
+        <el-button :icon='customIcons[iconValue]' />
+      </template>
+    </el-input>
+    <el-dialog v-model='dialogVisible' :title='placeholder' top='50px' width='66%'>
+      <el-input v-model='inputValue' placeholder='搜索图标' size='large' :prefix-icon='Icons.Search' />
+      <el-scrollbar v-if='Object.keys(iconsList).length'>
+        <div class='icon-list'>
+          <div v-for='item in iconsList' :key='item' class='icon-item' @click='selectIcon(item)'>
+            <component :is='item'></component>
+            <span>{{ item.name }}</span>
+          </div>
+        </div>
+      </el-scrollbar>
+      <el-empty v-else description='未搜索到您要找的图标~' />
+    </el-dialog>
+  </div>
+</template>
+
+<script  lang='ts' setup name='SelectIcon'>
+import * as Icons from '@element-plus/icons-vue'
+
+interface SelectIconProps {
+  iconValue: string;
+  title?: string;
+  clearable?: boolean;
+  placeholder?: string;
+}
+
+const props = withDefaults(defineProps<SelectIconProps>(), {
+  iconValue: '',
+  title: '请选择图标',
+  clearable: true,
+  placeholder: '请选择图标',
+})
+
+// 重新接收一下，防止打包后 clearable 报错
+const valueIcon = ref(props.iconValue)
+
+// open Dialog
+const dialogVisible = ref(false)
+const openDialog = () => (dialogVisible.value = true)
+
+// 选择图标(触发更新父组件数据)
+const emit = defineEmits<{
+  'update:iconValue': [value: string];
+}>()
+const selectIcon = (item: any) => {
+  dialogVisible.value = false
+  valueIcon.value = item.name
+  emit('update:iconValue', item.name)
+  setTimeout(() => inputRef.value.blur(), 0)
+}
+
+// 清空图标
+const inputRef = ref()
+const clearIcon = () => {
+  valueIcon.value = ''
+  emit('update:iconValue', '')
+  setTimeout(() => inputRef.value.blur(), 0)
+}
+
+// 监听搜索框值
+const inputValue = ref('')
+const customIcons: { [key: string]: any } = Icons
+const iconsList = computed((): { [key: string]: any } => {
+  if (!inputValue.value) return Icons
+  let result: { [key: string]: any } = {}
+  for (const key in customIcons) {
+    if (key.toLowerCase().indexOf(inputValue.value.toLowerCase()) > -1) result[key] = customIcons[key]
+  }
+  return result
+})
+</script>
+
+<style scoped lang='scss'>
+@import "./index.scss";
+</style>