From cea3271ec9f82aedd89b47d127598e52f39c41f7 Mon Sep 17 00:00:00 2001
From: liwenxuan <1298531568@qq.com>
Date: Thu, 30 Oct 2025 12:59:20 +0800
Subject: [PATCH] =?UTF-8?q?=E9=80=89=E6=8B=A9=E7=94=A8=E6=88=B7=E6=A0=91?=
 =?UTF-8?q?=E6=87=92=E5=8A=A0=E8=BD=BD?=
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---
 .../lowCode/assistant/rangedUserTree.vue      | 189 ++++++++++--------
 1 file changed, 103 insertions(+), 86 deletions(-)

diff --git a/src/components/lowCode/assistant/rangedUserTree.vue b/src/components/lowCode/assistant/rangedUserTree.vue
index 20ab48d..c75d6cf 100644
--- a/src/components/lowCode/assistant/rangedUserTree.vue
+++ b/src/components/lowCode/assistant/rangedUserTree.vue
@@ -1,14 +1,12 @@
-
 <script lang='ts' setup>
-
-import { computed,ref,watch,onBeforeMount} from 'vue'
+import { computed, ref, watch, onBeforeMount } from 'vue'
 
 const props = withDefaults(
     defineProps<{
-		modelValue?: string
-		disabled?: boolean
-		types?:number
-        control?:any
+        modelValue?: string
+        disabled?: boolean
+        types?: number
+        control?: any
         orgAndManTree?: any;
         data?: any;
     }>(),
@@ -20,150 +18,169 @@ const emits = defineEmits<{
 }>()
 
 const value = ref([])
-watch(value,(newValue)=>{
-	if(newValue.length > 0){
-		let str = ""
-		
-		let userAry = new Array
-		
-		newValue.forEach(item =>{
-			//console.log(item)
-			userAry.push(item)
-			
-		})
-		str = userAry.join(',')
-		//console.log(str)
-		emits('update:modelValue', str)
-		// userlist.value = userAry.join(',')
-		// 
-	}else{
-		let str = ""
-		//console.log(str)
-		emits('update:modelValue', str)
-	}
-},{ deep: true })
-
-
-
-function parseStringToArray(str:string) {
+const treeData = ref([]) // 存储懒加载的数据
+const isDataLoaded = ref(false) // 标记数据是否已加载
+
+watch(value, (newValue) => {
+    if (newValue.length > 0) {
+        let str = ""
+        let userAry = new Array
+        
+        newValue.forEach(item => {
+            userAry.push(item)
+        })
+        str = userAry.join(',')
+        emits('update:modelValue', str)
+    } else {
+        let str = ""
+        emits('update:modelValue', str)
+    }
+}, { deep: true })
+
+function parseStringToArray(str: string) {
     try {
-        // 尝试解析JSON格式字符串
         const result = JSON.parse(str);
-        // 验证解析结果是否为数组
         if (Array.isArray(result)) {
             return result;
         } else {
-            //console.error("解析结果不是数组");
             return [];
         }
     } catch (error) {
-        //console.error("字符串格式错误，无法解析为数组：", error.message);
         return [];
     }
 }
+
 onBeforeMount(() => {
-	setTimeout(()=>{
-		value.value = parseStringToArray(props.modelValue)
-	},500 )
+    setTimeout(() => {
+        value.value = parseStringToArray(props.modelValue)
+    }, 500)
 })
 
+// 加载完整数据的函数
+const loadFullData = async () => {
+    if (isDataLoaded.value) return treeData.value;
+    
+    try {
+        const result = checkorgAndManTree1();
+        treeData.value = result;
+        isDataLoaded.value = true;
+        return result;
+    } catch (error) {
+        console.error('加载组织数据失败:', error);
+        return [];
+    }
+}
 
+// 点击树选择器时的处理
+const handleTreeSelectClick = async () => {
+    if (!isDataLoaded.value) {
+        await loadFullData();
+    }
+}
+
+// 下拉框显示状态变化时的处理
+const handleVisibleChange = async (visible: boolean) => {
+    if (visible && !isDataLoaded.value) {
+        await loadFullData();
+    }
+}
 
-const resData = computed(()=>{
-    return checkorgAndManTree1()
+const resData = computed(() => {
+    return treeData.value;
 })
 
-function checkorgAndManTree1(){
+function checkorgAndManTree1() {
     let result = []
     let i = 0
-    props.orgAndManTree.forEach((element : any) => {
-        if(element.hasOwnProperty('tree')&&hasNodesInTree(element.tree)){
+    props.orgAndManTree.forEach((element: any) => {
+        if (element.hasOwnProperty('tree') && hasNodesInTree(element.tree)) {
             i++
         }
     });
-    if(i==props.orgAndManTree.length){
-        props.orgAndManTree.forEach((item : any) => {
-
-            if(props.data.name==item.name){
+    if (i == props.orgAndManTree.length) {
+        props.orgAndManTree.forEach((item: any) => {
+            if (props.data.name == item.name) {
                 console.log(item.tree)
-                result =  item.tree
+                result = item.tree
             }
-            
         });
         return result
-    }else{
-        setTimeout(()=>{
+    } else {
+        setTimeout(() => {
             checkorgAndManTree1()
-        },100)
+        }, 100)
     }
-
-
-    
 }
 
-
 /**
  * 判断树形结构是否存在节点
- * @param {Array} tree 树形结构数组（最外层为数组，每个节点可能包含children属性）
- * @returns {boolean} 存在节点返回true，否则返回false
  */
 function hasNodesInTree(tree) {
-    // 边界条件：如果输入不是数组，直接返回false
     if (!Array.isArray(tree)) {
         return false;
     }
 
-    // 递归检查节点及其子节点
     function checkNode(node) {
-        // 节点本身存在（非null/undefined）即算一个节点
         if (node == null) {
             return false;
         }
-        // 只要当前节点存在，就返回true
         return true;
     }
 
-    // 遍历根节点数组，只要有一个节点存在，就返回true
     for (const node of tree) {
         if (checkNode(node)) {
-            // 即使当前节点没有子节点，自身也算一个节点
             return true;
         }
-        // 如果当前节点有子节点，递归检查子节点（防止极端情况：当前节点为空但子节点存在）
         if (Array.isArray(node?.children) && hasNodesInTree(node.children)) {
             return true;
         }
     }
 
-    // 所有层级都没有节点
     return false;
 }
 
-
-
-
-const valPrint = (val:any) => {
-	
-		if(Array.isArray(val)){
-			return val.join("、")
-		}
-	
+const valPrint = (val: any) => {
+    if (Array.isArray(val)) {
+        return val.join("、")
+    }
 }
 </script>
+
 <template>
-	<div></div>
+    <div></div>
     
-	<el-tree-select v-if="props.types!=3" node-key="number" v-model="value" :data="resData" multiple :render-after-expand="false"
-            show-checkbox clearable collapse-tags collapse-tags-tooltip :max-collapse-tags="1" filterable />
-	<el-text v-else class="wordColor">{{valPrint(value)}}</el-text>
+    <div class="tree-select-wrapper" v-if="props.types != 3">
+        <el-tree-select 
+            node-key="number" 
+            v-model="value" 
+            :data="resData" 
+            multiple 
+            :render-after-expand="false"
+            show-checkbox 
+            clearable 
+            collapse-tags 
+            collapse-tags-tooltip 
+            :max-collapse-tags="1" 
+            filterable
+            @click="handleTreeSelectClick"
+            @visible-change="handleVisibleChange"
+            :disabled="props.disabled"
+            :popper-append-to-body="false"
+        />
+    </div>
+    <el-text v-else class="wordColor">{{ valPrint(value) }}</el-text>
 </template>
-<style  lang='scss' >
-.wordColor{
-	color:#000000;
-}  
-
 
+<style lang='scss'>
+.tree-select-wrapper {
+    position: relative;
+    min-height: 40px;
+    width: 100%;
+}
 
+.wordColor {
+    color: #000000;
+}
 
 .el-tree-node__expand-icon {
     color: var(--el-tree-expand-icon-color);