From 620ccc57dfbbbd1b12b5d33dd4b346fdd67e430d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E8=A3=95=E8=B4=A2?= <cyc58469@163.com>
Date: Sun, 30 Mar 2025 04:46:59 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=98=E7=89=B9=E5=9B=BE?=
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---
 package.json                            |   1 +
 src/views/xm/core/xmProject/top-nav.vue |   8 +-
 src/views/xm/core/xmTask/XmTaskMng.vue  |  23 ++-
 src/views/xm/pro/gantt/WbsGantt.vue     | 240 +++++++++++++++++++++++-
 4 files changed, 256 insertions(+), 16 deletions(-)

diff --git a/package.json b/package.json
index b51ad2a9..e9010442 100644
--- a/package.json
+++ b/package.json
@@ -72,6 +72,7 @@
     "pizzip": "^3.1.7",
     "qrcode": "^1.5.4",
     "qs": "^6.13.0",
+    "screenfull": "^6.0.2",
     "steady-xml": "^0.1.0",
     "url": "^0.11.4",
     "v-region": "^3.1.0",
diff --git a/src/views/xm/core/xmProject/top-nav.vue b/src/views/xm/core/xmProject/top-nav.vue
index 7dc8fd8b..209d39a8 100644
--- a/src/views/xm/core/xmProject/top-nav.vue
+++ b/src/views/xm/core/xmProject/top-nav.vue
@@ -119,12 +119,16 @@
         <el-menu-item :index="'/'">
           <template #title><i class="s-home"></i>首页</template>
         </el-menu-item>
+        <el-menu-item>
+           <Screenfull class="custom-hover" color="var(--top-header-text-color)"/> 
+        </el-menu-item>
       </el-menu> 
-  
+      
 </template>
 
 <script>  
 
+import { Screenfull } from '@/layout/components/Screenfull'
 import { mapState } from 'pinia'
 import { useUserStore } from '@/store/modules/user'
 import { useXmStore } from '@/store/modules/xm'
@@ -156,7 +160,7 @@ export default {
      
   }, //end methods
   components: {
-     
+    Screenfull
     //在下面添加其它组件
   }, 
   mounted() {   
diff --git a/src/views/xm/core/xmTask/XmTaskMng.vue b/src/views/xm/core/xmTask/XmTaskMng.vue
index 149b4c52..51347e94 100644
--- a/src/views/xm/core/xmTask/XmTaskMng.vue
+++ b/src/views/xm/core/xmTask/XmTaskMng.vue
@@ -43,7 +43,7 @@
               <el-button v-if="isTaskCenter != '1' && isMy != '1'" type="primary" icon="plus" :title="'新建'+name" plain/>
             </template>
           </el-popover>
-           <el-button @click="showGanttChange"  title="再次点击隐藏甘特图；在甘特图任意位置右键可以弹出工具条" type="warning"  plain>甘</el-button>
+           <el-button @click="showGanttChange"  title="再次点击隐藏甘特图；连续点击可以刷新甘特图；在此按钮上点击鼠标右键可以弹出甘特图配置工具条" type="warning"  plain ref="ganttBtn">甘</el-button>
               <el-button @click="$refs['kanbanDlg'].open()"  title="看板" type="success" plain>板</el-button>  
               <el-button title="根据项目类型初始化项目的阶段计划" v-if="queryScope=='plan'" type="warning" @click="initProjectPhasePlans" plain>初始化</el-button>
 
@@ -335,7 +335,7 @@
           </el-table>  
         </template>
         <template #default>
-          <WbsGantt :gantt-id="'task'+(deriveId||'deriveId')" @dateChange="(t,start,end,callback)=>onGanttDateChange(t,start,end,callback)" v-if="ganttVisible&&tableDatas?.length>0" @show-left="expand=$event"   :tasks="tableDatas" :columnMap="{dependencies:'preTaskid',start:'startTime',end:'endTime',progress:'initRate',hours:'initWorkload'}" :ganttCfg="{header_height:40,bar_height: 24}" 
+          <WbsGantt :ganttBtn="$refs['ganttBtn']" ref="ganttRef" :gantt-id="'task'+(deriveId||'deriveId')" @dateChange="(t,start,end,callback)=>onGanttDateChange(t,start,end,callback)" v-if="ganttVisible&&tableDatas?.length>0" @show-left="expand=$event"   :tasks="tableDatas" :columnMap="{dependencies:'preTaskid',start:'startTime',end:'endTime',progress:'initRate',hours:'initWorkload'}" :ganttCfg="{header_height:40,bar_height: 24}" 
             @barClick="(t,cb)=>showEditForCallback(t,callback)"
             />
         </template>
@@ -549,18 +549,19 @@ import {
 } from "@/api/xm/core/xmTask"; 
 
 import { mapState } from 'pinia'
-import { useUserStore } from '@/store/modules/user'
+import { useUserStore } from '@/store/modules/user' 
 import { sn } from "@/components/mdp-ui/js/sequence";
 import { addXmTaskExecuser } from '@/api/xm/core/xmTaskExecuser';
 import { defineAsyncComponent } from 'vue';
 
 import { MdpTableMixin } from '@/components/mdp-ui/mixin/MdpTableMixin.js'
-import InitPhaseVue from '../components/InitPhase.vue';
-
+import InitPhaseVue from '../components/InitPhase.vue'; 
+import { useFullscreen } from '@vueuse/core'
 export default {
   mixins: [MdpTableMixin],
   computed: {
-    ...mapState(useUserStore, ["userInfo", "roles"]),
+    ...mapState(useUserStore, ["userInfo", "roles"]),  
+    isFullscreen(){ return useFullscreen().isFullscreen},
     currentProject() {
       if (this.project) {
         return this.project;
@@ -655,6 +656,7 @@ export default {
   },
   data() { 
     return {
+      
       currOpType: 'mng',
       product:null,
       project:null,
@@ -1541,6 +1543,15 @@ export default {
     onInit(){
       this.$refs['initProjectPhasePlanDialog'].close()
       this.refresh();
+    },
+    afterList(tableDatas){
+      if(this.ganttVisible){
+        this.ganttVisible=false
+        setTimeout(() => {
+          this.ganttVisible=true
+        }, 1);
+        
+      }
     }
     /**end 自定义函数请在上面加**/
   }, //end methods
diff --git a/src/views/xm/pro/gantt/WbsGantt.vue b/src/views/xm/pro/gantt/WbsGantt.vue
index 24010ef0..101d258d 100644
--- a/src/views/xm/pro/gantt/WbsGantt.vue
+++ b/src/views/xm/pro/gantt/WbsGantt.vue
@@ -1,7 +1,58 @@
 <template> 
     <!-- 右侧甘特图 -->
     
-          <div class="gantt-section" ref="ganttContainer"></div>  
+  <div class="gantt-section" ref="ganttContainer"></div>  
+
+  <div>
+  <el-popover teleported offset="-100"
+    ref="popoverRef"
+    :virtual-ref="ganttBtn"
+    trigger="contextmenu"
+    title="甘特图工具条 (点【甘】按钮刷新甘特图)"
+    virtual-triggering
+    placement="top-end"
+    width="800px"
+  >
+  <el-form> 
+    <el-form-item label="时间单位">
+      <el-space wrap>
+        <el-radio-group v-model="viewMode"> 
+        
+        <el-radio @click="changeViewMode('Day')" label="Day">天</el-radio>
+        <el-radio @click="changeViewMode('Week')" label="Week">周</el-radio>
+        <el-radio @click="changeViewMode('Month')" label="Month">月</el-radio>
+        <el-radio @click="changeViewMode('Year')" label="Year">年</el-radio>
+        </el-radio-group>
+        <el-checkbox v-model="listVisible" :true-label="true" :false-label="false">显示列表</el-checkbox>
+        <el-button @click="refreshGantt()" type="primary" plain>刷新甘特图</el-button>
+      </el-space>
+    </el-form-item>
+    <el-form-item label="关键路径">
+      <el-space wrap>
+        <el-button @click="calcKeyPathTasks()" type="primary" plain>计算关键路径</el-button> 
+        <el-button @click="$refs['keyPathsDlg'].open()" type="warning" plain>任务列表</el-button>
+      </el-space> 
+      <el-text type="danger"> &nbsp;{{ ' 红色字体代表关键路径上的节点' }}</el-text>
+      <el-text title="甘特图操作说明" type="warning" >1.避免循环依赖、2.双击任务编辑、3.点【甘】按钮刷新甘特图</el-text>
+
+    </el-form-item>
+  </el-form>
+  
+  </el-popover>
+    <MdpDialog ref="keyPathsDlg" title="关键路径上的任务列表" width="80%">
+      <el-table :data="keyPathTasks">
+        <el-table-column prop="name" label="任务名称">
+          <template #default="{row,$index}">
+            <el-link @click="showEdit(row)">
+              {{ ($index+1) }}{{ row.name }}
+            </el-link>
+          </template>
+        </el-table-column>
+        <el-table-column prop="preTaskids" label="前置编号"/>
+        <el-table-column prop="id" label="任务编号"/>
+      </el-table>
+    </MdpDialog>
+  </div>   
     
 </template>
 <script setup lang="ts">
@@ -19,7 +70,8 @@ const emitss = defineEmits(['dateChange','progressChange','barClick','viewChange
 const props = defineProps<{
   tasks: [],
   columnMap: ColumnMap,
-  ganttCfg?: GanttCfg
+  ganttCfg?: GanttCfg,
+  ganttBtn?:any
 }>()
 
 // Gantt 实例管理
@@ -30,7 +82,7 @@ const state = reactive<{tasks:Task[]}>({
   tasks: [ ], 
 })
 
-
+let viewMode=ref('Day')
 const allColumnMap=ref<ColumnMap>({
       id: 'id',
       name: 'name',
@@ -66,13 +118,14 @@ const initGantt = () => {
       date_format: "YYYY-MM-DD", // 日期格式
       popup_on: 'hover',//鼠标进入显示任务信息
       on_click: (task) => handleTaskClick(task),
-      on_date_change: (task, start, end,$event) => handleDateChange(task, start, end,$event),
+      on_date_change: (task, start, end) => handleDateChange(task, start, end),
       custom_popup_html: (task)=>custom_popup_html(task),
+      on_double_click: (task) => showEdit(task),
       ...props.ganttCfg
     }) 
   } catch (error) {
     console.error('初始化失败:', error);
-    ElNotification.success({
+    ElNotification.error({
     title: 'error',
     message: '甘特图初始化失败，请检查数据是否正确。规则：1.不允许有循环依赖；2.起止日期不能为空，且结束日期不能比开始日期小。',
     showClose: true,
@@ -81,7 +134,19 @@ const initGantt = () => {
   }
   
 }
- 
+  
+const popoverRef = ref()
+const onClickOutside = () => {
+  unref(popoverRef).popperRef?.delayHide?.()
+}
+
+const changeViewMode = (mode) => { 
+  viewMode.value=mode
+  ganttInstance.change_view_mode(mode)
+  emitss('viewChange',mode)
+  
+};
+
 const dataChangeEventList=[]
 
 // 任务折叠/展开
@@ -203,10 +268,169 @@ const formatTasks = (taskList) => {
   return allTasks;
 }
 
+const showEdit=(row)=>{
+  let task=props.tasks.find(k=>k[allColumnMap.value.id]==row.id)
+  let callback=(d)=>{
+    Object.assign(task,d)
+  }
+  emitss('barClick',task,callback)
+}
+
+const calcOkTasks = ()=>{
+  let minStartDate=util.initMoment('2020-01-01 00:00:00')
+  // 计算每个节点到上一个节点的最短工期、最长工期
+  let idMap=new Map()
+  state.tasks.forEach(k=>idMap.set(k.id,{...k}))
+  // 计算一遍每个节点的自身工期，不计算依赖关系
+  state.tasks.forEach(t=>{ 
+    let startHours=util.initMoment(t.start).diff(minStartDate,'hours')
+    idMap.get(t.id).endHours=util.initMoment(t.end).diff(minStartDate,'hours')
+    idMap.get(t.id).startHours=startHours
+    let hours=util.initMoment(t.end).diff(util.initMoment(t.start),'hours')
+    idMap.get(t.id).hours=idMap.get(t.id).hours||hours
+  })
+  
+  state.tasks.forEach(t=>{
+    if(t.dependencies){  
+      let deps=[]
+      t.dependencies.forEach(d=>{
+        if(idMap.has(d)){ 
+          deps.push(d)
+        }
+      })
+      idMap.get(t.id).preTaskids=deps
+    }else{
+      idMap.get(t.id).preTaskids=[]
+    }
+  })
+  return Array.from(idMap.values())
+}
+
+const calculateCriticalPath=(activities)=>{ 
+    let earliestStart = {};
+    let latestEnd = {};
+    let earliestEnd = {};
+ 
+    // 初始化最早开始时间和最晚结束时间
+    activities.forEach(activity => {
+        earliestStart[activity.id] = activity.startHours;
+        latestEnd[activity.id] = Math.max(activity.startHours+activity.hours,activity.endHours);
+        earliestEnd[activity.id] =activity.startHours+activity.hours;
+    });
+ 
+    // 迭代计算最早开始时间和最晚结束时间 需要用深度优先算法
+    var idMap=new Map();
+    // 1 先构建一颗树
+    activities.forEach(a=>{
+      let n={...a}
+      n.children=[] 
+      idMap.set(a.id,n)
+    })
+    activities.forEach(a=>{ 
+      if(a.preTaskids){
+        a.preTaskids.forEach(pid=>{
+          if(idMap.has(pid)){
+            let n=idMap.get(pid)
+            n.children.push(a.id)
+          }
+        })
+      }
+    }) 
+    // 2 进行深度优先算法
+    let nodeList=Array.from(idMap.values())
+    function dfs(n){
+      if(n.children && n.children.length>0){
+        
+        n.children.forEach(cid=>{
+          let cn=idMap.get(cid)
+          cn.pidd=n.id
+          earliestStart[cn.id] = Math.max(earliestStart[cn.id], latestEnd[n.id]);
+          earliestEnd[cn.id] = earliestStart[cn.id]+cn.hours
+          latestEnd[cn.id] = Math.max(earliestEnd[cn.id] + cn.hours,cn.endHours);
+          if(cn.children && cn.children.length>0){
+            dfs(cn)
+          }
+        })
+      }
+    }
+    nodeList.forEach(n=>{
+      dfs(n)
+    })  
+ 
+    // 收集关键路径上的活动
+    let criticalPath = []; 
+    let allPaths=new Set()//多条线路 <root.id,[n1,n2,n3,..]>
+    function dfs2(n,paths){ 
+      let npaths=paths?(paths+","+n.id):n.id 
+      allPaths.add(npaths) 
+      if(n.children && n.children.length>0){ 
+        n.children.forEach(c=>dfs2(idMap.get(c),npaths))
+      }
+    }
+    // 找出所有没有上级的节点，根节点
+    let rootList=nodeList.filter(n=>!n.pidd)
+    rootList.forEach(n=>{
+      dfs2(n,null)
+    })
+    // 计算最长的工期的路径即为关键路径  
+    let maxHoursNode=null;
+    let maxPaths=null
+    allPaths.forEach(keyPaths=>{
+      var lastIndex = keyPaths.lastIndexOf(',');
+      let lastNid=keyPaths;
+      if (lastIndex !== -1) {
+        lastNid= keyPaths.substring(lastIndex + 1);
+      } 
+      let node=idMap.get(lastNid) 
+      if(maxHoursNode==null){
+        maxHoursNode=node
+        maxPaths=keyPaths
+      }else{
+        if(latestEnd[lastNid]>latestEnd[maxHoursNode.id]){
+          maxHoursNode=node
+          maxPaths=keyPaths
+        }
+      }
+    })
+    maxPaths.split(",").forEach(id=>{
+      criticalPath.push(idMap.get(id))
+    })
+    
+    return criticalPath;
+}
+
+const keyPathTasks=ref([])
+const calcKeyPathTasks=()=>{
+    keyPathTasks.value=calculateCriticalPath(calcOkTasks())
+    highlightElement('.gantt-target.'+(props.ganttId||'default')+' .bar-wrapper',keyPathTasks.value.map(k=>k.id))
+    ElNotification.success({
+      title: '计算成功',
+      message: '计算成功！甘特图红色字体的即为关键路径上的任务',
+      showClose: true,
+    })
+  }
+
+
+ // 高亮具有特定data-id的元素
+ const highlightElement = (selector, ids) => { 
+    const elements = document.querySelectorAll(selector);
+  elements.forEach(element => {
+    if (ids.some(id=>element.getAttribute('data-id') === id)) {
+      element.classList.add('hight-light');
+    } else {
+      element.classList.remove('hight-light');
+    }
+  }); 
+  
+}
+
+let listVisible=ref(true)
+
 // 生命周期
 onMounted(initGantt)
-watch(() => props.tasks, ()=>{state.tasks=formatTasks(props.tasks);}, { deep: false })
-//watch(() => state.tasks, refreshGantt, { deep: true })
+watch(() => props.tasks, ()=>{state.tasks=formatTasks(props.tasks);refreshGantt();}, { deep: true })
+// watch(() => state.tasks, refreshGantt, { deep: true })
+watch(()=>listVisible.value,(v)=>{  emitss('showLeft',v) })
 
 </script>
 <style scoped>