[fix][V]：完善多选删除功能

element-vue/src/components/supManager/userManage.vue

@@ -8,11 +8,15 @@
                 <el-button type="success" style="width: 120px;text-align: left" icon="el-icon-circle-plus-outline"
                            @click="addUser">新增用户
                 </el-button>
+                <el-button type="danger" plain icon="el-icon-delete" style="width: 120px;text-align: left"
+                           @click="deleteUserMul" v-if="items.length">多选删除
+                </el-button>
             </el-col>
         </el-row>
         <el-table
                 ref="multipleTable"
                 :data="tableDataComputed"
+                @selection-change="handleSelectionChange"
                 border
                 style="width: 100%;margin-top: 20px">
             <el-table-column type="selection" width="40" align="center"></el-table-column>
@@ -53,25 +57,11 @@
         data() {
             return {
                 search: '',
-                tableData: [{
-                    nickname: "",
-                    tel: "",
-                    email: "",
-                    username: "",
-                    office: "",
-                    position:'',
-                    uid: 0
-                }],
+                items: [],
+                tableData: [],
                 dialogFormVisible: false,
                 edit: false,
-                userForm: {
-                    nickname: "",
-                    tel: "",
-                    email: "",
-                    username: "",
-                    office: "",
-                    position: ''
-                }
+                userForm: {}
             }
         }
         ,
@@ -82,6 +72,9 @@
             handleClick(row) {
                 console.log(row);
             },
+            handleSelectionChange(val) {
+                this.items = val;
+            },
             addUser() {
                 this.edit = false
                 this.userForm = {
@@ -106,6 +99,10 @@
                     showFail("删除失败 " + e.msg, this)
                 })
             },
+            async deleteUserMul(){
+                await showDialog("确认要删除吗？", this)
+                showFail("尚未开发",this)
+            },
             // 编辑用户
             async editUser(item) {
                 await showDialog('确认编辑该用户吗？',this)
@@ -114,7 +111,6 @@
                 this.dialogFormVisible = true
             },
             cancel(){
-                console.log(1)
                 this.dialogFormVisible = false
             },
             confirm(){