<template>
  <div class="plan_tree">
    <el-input
      placeholder="请输入计划名称"
      v-model="searchForm.planName"
    ></el-input>
    <div class="tree_container">
      <el-tree
        :data="data"
        ref="treeRef"
        :filter-node-method="filterNode"
        :props="defaultProps"
        node-key="id"
        default-expand-all
        @node-click="handleNodeClick"
      >
    </el-tree>
    </div>
  </div>
</template>
<script lang="ts" setup>
import { ref, onMounted, defineExpose, watch } from "vue";
const data: any = ref([]);
const defaultProps = {
  children: "children",
  label: "name",
};
const searchForm = ref({
  planName: "",
});
const getTreeData = (val: any) => {
  console.log(val, ",,,,");
  data.value = val;
};
const filterText = ref("");
const treeRef = ref();
watch(
  () => searchForm.value.planName,
  (val) => {
    treeRef.value!.filter(val);
  },
  {
    deep: true,
  }
);
const handleNodeClick = (data) => {
  console.log(data);
};
const filterNode = (value: string, data) => {
  if (!value) return true;
  return data.name.includes(value);
};
onMounted(() => {
  console.log();
});
defineExpose({ getTreeData });
</script>
<style lang="scss" scoped>
.plan_tree {
  width: 200px;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 5px;
  height: calc(100% - 70px);
  .el-input {
    width: 100%;
    margin: 0 10px 10px 0;
  }
  .tree_container {
    flex: 1;
    overflow-y: auto;
    .el-tree {
      height: 100%;
    }
  }
}
</style>
