feat: 解决，系统管理，通知公告，翻页面，回到之前界面数据不刷新

src/views/system/notice/index.vue

@@ -1,6 +1,14 @@
+<!-- 系统管理 通知公告 -->
+
 <template>
   <div class="app-container">
-    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
+    <el-form
+      :model="queryParams"
+      ref="queryForm"
+      :inline="true"
+      v-show="showSearch"
+      label-width="68px"
+    >
       <el-form-item label="公告标题" prop="noticeTitle">
         <el-input
           v-model="queryParams.noticeTitle"
@@ -20,7 +28,12 @@
         />
       </el-form-item>
       <el-form-item label="类型" prop="noticeType">
-        <el-select v-model="queryParams.noticeType" placeholder="公告类型" clearable size="small">
+        <el-select
+          v-model="queryParams.noticeType"
+          placeholder="公告类型"
+          clearable
+          size="small"
+        >
           <el-option
             v-for="dict in dict.type.sys_notice_type"
             :key="dict.value"
@@ -30,8 +43,16 @@
         </el-select>
       </el-form-item>
       <el-form-item>
-        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
-        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
+        <el-button
+          type="primary"
+          icon="el-icon-search"
+          size="mini"
+          @click="handleQuery"
+          >搜索</el-button
+        >
+        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
+          >重置</el-button
+        >
       </el-form-item>
     </el-form>
 
@@ -44,7 +65,8 @@
           size="mini"
           @click="handleAdd"
           v-hasPermi="['system:notice:add']"
-        >新增</el-button>
+          >新增</el-button
+        >
       </el-col>
       <el-col :span="1.5">
         <el-button
@@ -55,7 +77,8 @@
           :disabled="single"
           @click="handleUpdate"
           v-hasPermi="['system:notice:edit']"
-        >修改</el-button>
+          >修改</el-button
+        >
       </el-col>
       <el-col :span="1.5">
         <el-button
@@ -66,37 +89,75 @@
           :disabled="multiple"
           @click="handleDelete"
           v-hasPermi="['system:notice:remove']"
-        >删除</el-button>
+          >删除</el-button
+        >
       </el-col>
-      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
+      <right-toolbar
+        :showSearch.sync="showSearch"
+        @queryTable="getList"
+      ></right-toolbar>
     </el-row>
 
-    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
+    <el-table
+      v-loading="loading"
+      :data="noticeList"
+      @selection-change="handleSelectionChange"
+    >
       <el-table-column type="selection" width="55" align="center" />
-      <el-table-column label="序号" align="center" prop="noticeId" width="100" />
+      <el-table-column
+        label="序号"
+        align="center"
+        prop="noticeId"
+        width="100"
+      />
       <el-table-column
         label="公告标题"
         align="center"
         prop="noticeTitle"
         :show-overflow-tooltip="true"
       />
-      <el-table-column label="公告类型" align="center" prop="noticeType" width="100">
+      <el-table-column
+        label="公告类型"
+        align="center"
+        prop="noticeType"
+        width="100"
+      >
         <template slot-scope="scope">
-          <dict-tag :options="dict.type.sys_notice_type" :value="scope.row.noticeType"/>
+          <dict-tag
+            :options="dict.type.sys_notice_type"
+            :value="scope.row.noticeType"
+          />
         </template>
       </el-table-column>
       <el-table-column label="状态" align="center" prop="status" width="100">
         <template slot-scope="scope">
-          <dict-tag :options="dict.type.sys_notice_status" :value="scope.row.status"/>
+          <dict-tag
+            :options="dict.type.sys_notice_status"
+            :value="scope.row.status"
+          />
         </template>
       </el-table-column>
-      <el-table-column label="创建者" align="center" prop="createBy" width="100" />
-      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
+      <el-table-column
+        label="创建者"
+        align="center"
+        prop="createBy"
+        width="100"
+      />
+      <el-table-column
+        label="创建时间"
+        align="center"
+        prop="createTime"
+        width="100"
+      >
         <template slot-scope="scope">
-          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
+          <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
         </template>
       </el-table-column>
-      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
+      <el-table-column
+        label="操作"
+        align="center"
+        class-name="small-padding fixed-width"
+      >
         <template slot-scope="scope">
           <el-button
             size="mini"
@@ -104,20 +165,22 @@
             icon="el-icon-edit"
             @click="handleUpdate(scope.row)"
             v-hasPermi="['system:notice:edit']"
-          >修改</el-button>
+            >修改</el-button
+          >
           <el-button
             size="mini"
             type="text"
             icon="el-icon-delete"
             @click="handleDelete(scope.row)"
             v-hasPermi="['system:notice:remove']"
-          >删除</el-button>
+            >删除</el-button
+          >
         </template>
       </el-table-column>
     </el-table>
 
     <pagination
-      v-show="total>0"
+      v-show="total > 0"
       :total="total"
       :page.sync="queryParams.pageNum"
       :limit.sync="queryParams.pageSize"
@@ -130,7 +193,10 @@
         <el-row>
           <el-col :span="12">
             <el-form-item label="公告标题" prop="noticeTitle">
-              <el-input v-model="form.noticeTitle" placeholder="请输入公告标题" />
+              <el-input
+                v-model="form.noticeTitle"
+                placeholder="请输入公告标题"
+              />
             </el-form-item>
           </el-col>
           <el-col :span="12">
@@ -152,13 +218,14 @@
                   v-for="dict in dict.type.sys_notice_status"
                   :key="dict.value"
                   :label="dict.value"
-                >{{dict.label}}</el-radio>
+                  >{{ dict.label }}</el-radio
+                >
               </el-radio-group>
             </el-form-item>
           </el-col>
           <el-col :span="24">
             <el-form-item label="内容">
-              <editor v-model="form.noticeContent" :min-height="192"/>
+              <editor v-model="form.noticeContent" :min-height="192" />
             </el-form-item>
           </el-col>
         </el-row>
@@ -172,11 +239,17 @@
 </template>
 
 <script>
-import { listNotice, getNotice, delNotice, addNotice, updateNotice } from "@/api/system/notice";
+import {
+  listNotice,
+  getNotice,
+  delNotice,
+  addNotice,
+  updateNotice,
+} from "@/api/system/notice";
 
 export default {
-  name: "Notice",
-  dicts: ['sys_notice_status', 'sys_notice_type'],
+  name: "SystemNotice",
+  dicts: ["sys_notice_status", "sys_notice_type"],
   data() {
     return {
       // 遮罩层
@@ -203,19 +276,19 @@ export default {
         pageSize: 10,
         noticeTitle: undefined,
         createBy: undefined,
-        status: undefined
+        status: undefined,
       },
       // 表单参数
       form: {},
       // 表单校验
       rules: {
         noticeTitle: [
-          { required: true, message: "公告标题不能为空", trigger: "blur" }
+          { required: true, message: "公告标题不能为空", trigger: "blur" },
         ],
         noticeType: [
-          { required: true, message: "公告类型不能为空", trigger: "change" }
-        ]
-      }
+          { required: true, message: "公告类型不能为空", trigger: "change" },
+        ],
+      },
     };
   },
   created() {
@@ -225,7 +298,7 @@ export default {
     /** 查询公告列表 */
     getList() {
       this.loading = true;
-      listNotice(this.queryParams).then(response => {
+      listNotice(this.queryParams).then((response) => {
         this.noticeList = response.rows;
         this.total = response.total;
         this.loading = false;
@@ -243,7 +316,7 @@ export default {
         noticeTitle: undefined,
         noticeType: undefined,
         noticeContent: undefined,
-        status: "0"
+        status: "0",
       };
       this.resetForm("form");
     },
@@ -259,9 +332,9 @@ export default {
     },
     // 多选框选中数据
     handleSelectionChange(selection) {
-      this.ids = selection.map(item => item.noticeId)
-      this.single = selection.length!=1
-      this.multiple = !selection.length
+      this.ids = selection.map((item) => item.noticeId);
+      this.single = selection.length != 1;
+      this.multiple = !selection.length;
     },
     /** 新增按钮操作 */
     handleAdd() {
@@ -272,25 +345,25 @@ export default {
     /** 修改按钮操作 */
     handleUpdate(row) {
       this.reset();
-      const noticeId = row.noticeId || this.ids
-      getNotice(noticeId).then(response => {
+      const noticeId = row.noticeId || this.ids;
+      getNotice(noticeId).then((response) => {
         this.form = response.data;
         this.open = true;
         this.title = "修改公告";
       });
     },
     /** 提交按钮 */
-    submitForm: function() {
-      this.$refs["form"].validate(valid => {
+    submitForm: function () {
+      this.$refs["form"].validate((valid) => {
         if (valid) {
           if (this.form.noticeId != undefined) {
-            updateNotice(this.form).then(response => {
+            updateNotice(this.form).then((response) => {
               this.$modal.msgSuccess("修改成功");
               this.open = false;
               this.getList();
             });
           } else {
-            addNotice(this.form).then(response => {
+            addNotice(this.form).then((response) => {
               this.$modal.msgSuccess("新增成功");
               this.open = false;
               this.getList();
@@ -301,14 +374,18 @@ export default {
     },
     /** 删除按钮操作 */
     handleDelete(row) {
-      const noticeIds = row.noticeId || this.ids
-      this.$modal.confirm('是否确认删除公告编号为"' + noticeIds + '"的数据项？').then(function() {
-        return delNotice(noticeIds);
-      }).then(() => {
-        this.getList();
-        this.$modal.msgSuccess("删除成功");
-      }).catch(() => {});
-    }
-  }
+      const noticeIds = row.noticeId || this.ids;
+      this.$modal
+        .confirm('是否确认删除公告编号为"' + noticeIds + '"的数据项？')
+        .then(function () {
+          return delNotice(noticeIds);
+        })
+        .then(() => {
+          this.getList();
+          this.$modal.msgSuccess("删除成功");
+        })
+        .catch(() => {});
+    },
+  },
 };
 </script>