封装树形组件

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ctw committed 2025-01-21 17:02:37 +08:00
1 parent 738d76247d
commit bb4d31b494
5 files changed
+249 -48

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+38 -32
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@@ -2,7 +2,13 @@
<div class="head-container">
<div class="head-container-header">
<div class="head-container-header-input">
<el-input v-model="searchName" suffix-icon="search" :placeholder="placeholder" clearable @change="getdeptTree" />
<el-input
v-model="searchName"
suffix-icon="search"
:placeholder="placeholder"
clearable
@change="getdeptTree"
/>
</div>
<div class="head-container-header-dropdown" v-if="showExpand">
<el-dropdown :hide-on-click="false">
@@ -19,7 +25,7 @@
:icon="isExpand ? 'expand' : 'fold'"
@click="toggleRowExpansionAll(isExpand ? false : true)"
>
{{ isExpand ? '折叠' : '展开' }}
{{ isExpand ? "折叠" : "展开" }}
</el-button>
</el-dropdown-item>
</el-dropdown-menu>
@@ -47,8 +53,8 @@
</template>
<script setup lang="ts" name="query-tree">
import { useMessage } from '/@/hooks/message';
const emit = defineEmits(['search', 'nodeClick']);
import { useMessage } from "/@/hooks/message"
const emit = defineEmits(["search", "nodeClick"])
const props = defineProps({
/**
@@ -60,10 +66,10 @@ const props = defineProps({
type: Object,
default: () => {
return {
label: 'name',
children: 'children',
value: 'id',
};
label: "name",
children: "children",
value: "id",
}
},
},
@@ -74,7 +80,7 @@ const props = defineProps({
*/
placeholder: {
type: String,
default: '',
default: "",
},
/**
@@ -102,20 +108,20 @@ const props = defineProps({
type: Boolean,
default: false,
},
});
})
const state = reactive({
List: [], // 树形结构列表数据
localLoading: props.loading, // 是否加载中
});
})
const deptTreeRef = ref(); // 部门树形结构组件实例引用
const searchName = ref(); // 查询关键字
const isExpand = ref(true); // 是否展开所有节点
const deptTreeRef = ref() // 部门树形结构组件实例引用
const searchName = ref() // 查询关键字
const isExpand = ref(true) // 是否展开所有节点
const buttonClass = computed(() => {
return ['!h-[20px]', 'reset-margin', '!text-gray-500', 'dark:!text-white', 'dark:hover:!text-primary'];
});
return ["!h-[20px]", "reset-margin", "!text-gray-500", "dark:!text-white", "dark:hover:!text-primary"]
})
/**
* 点击树形结构节点触发的事件。
@@ -123,31 +129,31 @@ const buttonClass = computed(() => {
* @param item 被点击的节点数据。
*/
const handleNodeClick = (item: any) => {
emit('nodeClick', item);
};
emit("nodeClick", item)
}
/**
* 获取部门树形结构数据。
*/
const getdeptTree = () => {
if (props.query instanceof Function) {
state.localLoading = true;
state.localLoading = true
// 调用传入的查询函数,并将查询关键字作为参数传入
const result = props.query(unref(searchName));
const result = props.query(unref(searchName))
// 如果查询结果为 Promise 类型,则进行后续处理
if ((typeof result === 'object' || typeof result === 'function') && typeof result.then === 'function') {
if ((typeof result === "object" || typeof result === "function") && typeof result.then === "function") {
result
.then((r: any) => {
state.List = r.data;
state.List = r.data
})
.catch((err) => {
useMessage().error(err.msg);
});
useMessage().error(err.msg)
})
}
}
};
}
/**
* 切换所有节点的展开/收起状态。
@@ -155,21 +161,21 @@ const getdeptTree = () => {
* @param status 目标状态,true 为展开,false 为收起。
*/
const toggleRowExpansionAll = (status) => {
isExpand.value = status;
const nodes = deptTreeRef.value.store._getAllNodes();
isExpand.value = status
const nodes = deptTreeRef.value.store._getAllNodes()
for (let i = 0; i < nodes.length; i++) {
nodes[i].expanded = status;
nodes[i].expanded = status
}
};
}
onMounted(() => {
getdeptTree();
});
getdeptTree()
})
// 方便父组件调用刷新树方法
defineExpose({
getdeptTree,
});
})
</script>
<style lang="scss" scoped>
.head-container {