refactor ts

LiuHao

2023-04-02 251d2411f235e23209d57173857e05b637729ce8

 src/components/TreeSelect/index.vue

@@ -1,36 +1,5 @@
<template>
  <div class="el-tree-select">
    <el-select
      style="width: 100%"
      v-model="valueId"
      ref="treeSelect"
      :filterable="true"
      :clearable="true"
      @clear="clearHandle"
      :filter-method="selectFilterData"
      :placeholder="placeholder"
    >
      <el-option :value="valueId" :label="valueTitle">
        <el-tree
          id="tree-option"
          ref="selectTree"
          :accordion="accordion"
          :data="options"
          :props="objMap"
          :node-key="objMap.value"
          :expand-on-click-node="false"
          :default-expanded-keys="defaultExpandedKey"
          :filter-node-method="filterNode"
          @node-click="handleNodeClick"
        ></el-tree>
      </el-option>
    </el-select>
  </div>
</template>

<script setup>

const { proxy } = getCurrentInstance();
<script setup lang="ts">
import { ElTreeSelect } from 'element-plus'

const props = defineProps({
  /* 配置项 */
@@ -68,6 +37,9 @@
  }
})


const selectTree = ref(ElTreeSelect);

const emit = defineEmits(['update:value']);

const valueId = computed({
@@ -77,16 +49,16 @@
  }
});
const valueTitle = ref('');
const defaultExpandedKey = ref([]);
const defaultExpandedKey = ref<any[]>([]);

function initHandle() {
  nextTick(() => {
    const selectedValue = valueId.value;
    if(selectedValue !== null && typeof (selectedValue) !== 'undefined') {
      const node = proxy.$refs.selectTree.getNode(selectedValue)
      const node = selectTree.value.getNode(selectedValue)
      if (node) {
        valueTitle.value = node.data[props.objMap.label]
        proxy.$refs.selectTree.setCurrentKey(selectedValue) // 设置默认选中
        selectTree.value.setCurrentKey(selectedValue) // 设置默认选中
        defaultExpandedKey.value = [selectedValue] // 设置默认展开
      }
    } else {
@@ -94,17 +66,17 @@
    }
  })
}
function handleNodeClick(node) {
function handleNodeClick(node: any) {
  valueTitle.value = node[props.objMap.label]
  valueId.value = node[props.objMap.value];
  defaultExpandedKey.value = [];
  proxy.$refs.treeSelect.blur()
  selectTree.value.blur()
  selectFilterData('')
}
function selectFilterData(val) {
  proxy.$refs.selectTree.filter(val)
function selectFilterData(val: any) {
  selectTree.value.filter(val)
}
function filterNode(value, data) {
function filterNode(value: any, data: any) {
  if (!value) return true
  return data[props.objMap['label']].indexOf(value) !== -1
}
@@ -128,7 +100,7 @@
})
</script>

<style lang='scss' scoped>
<style lang="scss" scoped>
@import "@/assets/styles/variables.module.scss";
.el-scrollbar .el-scrollbar__view .el-select-dropdown__item {
  padding: 0;
@@ -153,4 +125,34 @@
  background-color: mix(#fff, $--color-primary, 90%);
  color: $--color-primary;
}
</style>
</style>

<template>
   <div class="el-tree-select">
      <el-select
         style="width: 100%"
         v-model="valueId"
         ref="treeSelect"
         :filterable="true"
         :clearable="true"
         @clear="clearHandle"
         :filter-method="selectFilterData"
         :placeholder="placeholder"
      >
         <el-option :value="valueId" :label="valueTitle">
            <el-tree
               id="tree-option"
               ref="selectTree"
               :accordion="accordion"
               :data="options"
               :props="objMap"
               :node-key="objMap.value"
               :expand-on-click-node="false"
               :default-expanded-keys="defaultExpandedKey"
               :filter-node-method="filterNode"
               @node-click="handleNodeClick"
            ></el-tree>
         </el-option>
      </el-select>
   </div>
</template>