增加过滤器，添加删除之前的校验

@@ -14,7 +14,8 @@ var self = new Vue({
                 rwListIndex: 0
             },
             // 表格数据
-            tabaledata:[]
+            tabaledata:[],
+            multipleSelection: []
         }
     },
     mounted(){
@@ -41,6 +42,15 @@ var self = new Vue({
         clickData(row){
             this.jumpdetailPage(row)
         },
+        handlclick(){
+            if(this.multipleSelection.length!=1){
+                this.$message.warning('请先选择需要删除的数据')
+                return false
+            }
+        },
+        handleSelectionChange(val){
+            this.multipleSelection = val
+        },
         openHandleJumpUrl (flowId, itemTypeId, _stats = 'create') {
             // debugger
             var unique = this.uuid();

@@ -96,7 +96,7 @@
             <el-col :span="4">
 <!--                <button class="btns">查询</button>-->
                 <button class="btns" @click="openHandleJumpUrl('t1001_8a8610d86117e3b401611848a8690000')">添加</button>
-                <button class="btns">删除</button>
+                <button class="btns" @click="handlclick">删除</button>
             </el-col>
             <el-col :span="6">
                 <div class="div-search">
@@ -113,6 +113,7 @@
                 border
                 stripe
                 @row-click="clickData"
+                @selection-change="handleSelectionChange"
         >
             <el-table-column
                     type="selection"

@@ -95,7 +95,8 @@ var self = new Vue({
                     ssqy:'碑林分局',
                     cjsj:'2020-07-05'
                 },
-            ]
+            ],
+            multipleSelection:[]
         }
     },
     mounted(){
@@ -120,6 +121,15 @@ var self = new Vue({
         clickData(row){
             this.jumpdetailPage(row)
         },
+        handlclick(){
+            if(this.multipleSelection.length!=1){
+                this.$message.warning('请先选择需要删除的数据')
+                return false
+            }
+        },
+        handleSelectionChange(val){
+            this.multipleSelection = val
+        },
         jumpdetailPage(data) {
             var taskid = data.TASKID;
             var detailType = data.detailType;

@@ -96,7 +96,7 @@
             <el-col :span="4">
 <!--                <button class="btns">查询</button>-->
             <!--    <button class="btns" @click="openHandleJumpUrl('t1001_8a8610de737b99270173937337e00133','1')">添加</button>-->
-                <button class="btns">删除</button>
+                <button class="btns" @click="handlclick">删除</button>
             </el-col>
             <el-col :span="6">
                 <div class="div-search">
@@ -113,6 +113,7 @@
                 border
                 stripe
                 @row-click="clickData"
+                @selection-change="handleSelectionChange"
         >
             <el-table-column
                     type="selection"