修复网站管理回显图片失效的问题，并将原来的背景图改为现在的顶部和底部背景图

src/api/portal/WEBSITE/WEBSITE.js

@@ -58,3 +58,14 @@ export function upload(data) {
     data:data
   })
 }
+
+
+
+// 获取文件流
+export function downloadpic(data) {
+  return request({
+    url: '/common/download?delete=false&fileName=' + data ,
+    method: 'get',
+    responseType: "blob"
+  })
+}

src/views/GATHER/index.vue

@@ -637,6 +637,7 @@ export default {
           .split(";")[1]
           .split("filename=")[1];
         const fileName = decodeURIComponent(temp);
+        return console.log(fileName);
         const blob = new Blob([res.data]);
         saveAs(blob, fileName);
         this.getList();

src/views/WEBSITE/index.vue

@@ -1,36 +1,45 @@
 <template>
   <div class="app-container">
-    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
+    <el-form
+      :model="queryParams"
+      ref="queryForm"
+      size="small"
+      :inline="true"
+      v-show="showSearch"
+      label-width="68px"
+    >
       <el-form-item label="网址名" prop="websiteName">
         <el-input v-model="queryParams.websiteName"></el-input>
       </el-form-item>
       <el-form-item>
-        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
-        <el-button icon="el-icon-refresh"  @click="resetQuery">重置</el-button>
+        <el-button type="primary" icon="el-icon-search" @click="handleQuery"
+          >搜索</el-button
+        >
+        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
       </el-form-item>
     </el-form>
 
     <el-row :gutter="10" class="mb8">
-<!--      <el-col :span="1.5">-->
-<!--        <el-button-->
-<!--          type="primary"-->
-<!--          plain-->
-<!--          icon="el-icon-plus"-->
-<!--          size="mini"-->
-<!--          @click="handleAdd"-->
-<!--          v-hasPermi="['business:WEBSITE:add']"-->
-<!--        >新增</el-button>-->
-<!--      </el-col>-->
-<!--      <el-col :span="1.5">-->
-<!--        <el-button-->
-<!--          type="primary"-->
-<!--          plain-->
-<!--          icon="el-icon-edit"-->
-<!--          :disabled="single"-->
-<!--          @click="handleUpdate"-->
-<!--          v-hasPermi="['business:WEBSITE:edit']"-->
-<!--        >修改</el-button>-->
-<!--      </el-col>-->
+      <!--      <el-col :span="1.5">-->
+      <!--        <el-button-->
+      <!--          type="primary"-->
+      <!--          plain-->
+      <!--          icon="el-icon-plus"-->
+      <!--          size="mini"-->
+      <!--          @click="handleAdd"-->
+      <!--          v-hasPermi="['business:WEBSITE:add']"-->
+      <!--        >新增</el-button>-->
+      <!--      </el-col>-->
+      <!--      <el-col :span="1.5">-->
+      <!--        <el-button-->
+      <!--          type="primary"-->
+      <!--          plain-->
+      <!--          icon="el-icon-edit"-->
+      <!--          :disabled="single"-->
+      <!--          @click="handleUpdate"-->
+      <!--          v-hasPermi="['business:WEBSITE:edit']"-->
+      <!--        >修改</el-button>-->
+      <!--      </el-col>-->
       <el-col :span="1.5">
         <el-button
           type="danger"
@@ -39,30 +48,47 @@
           :disabled="multiple"
           @click="handleDelete"
           v-hasPermi="['business:WEBSITE:remove']"
-        >删除</el-button>
+          >删除</el-button
+        >
       </el-col>
-<!--      <el-col :span="1.5">-->
-<!--        <el-button-->
-<!--          type="warning"-->
-<!--          plain-->
-<!--          icon="el-icon-download"-->
-<!--          size="mini"-->
-<!--          @click="handleExport"-->
-<!--          v-hasPermi="['business:WEBSITE:export']"-->
-<!--        >导出</el-button>-->
-<!--      </el-col>-->
-      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
+      <!--      <el-col :span="1.5">-->
+      <!--        <el-button-->
+      <!--          type="warning"-->
+      <!--          plain-->
+      <!--          icon="el-icon-download"-->
+      <!--          size="mini"-->
+      <!--          @click="handleExport"-->
+      <!--          v-hasPermi="['business:WEBSITE:export']"-->
+      <!--        >导出</el-button>-->
+      <!--      </el-col>-->
+      <right-toolbar
+        :showSearch.sync="showSearch"
+        @queryTable="getList"
+      ></right-toolbar>
     </el-row>
 
-    <el-table v-loading="loading" :data="WEBSITEList" @selection-change="handleSelectionChange" height="calc(100vh - 300px)">
+    <el-table
+      v-loading="loading"
+      :data="WEBSITEList"
+      @selection-change="handleSelectionChange"
+      height="calc(100vh - 300px)"
+    >
       <el-table-column type="selection" width="55" align="center" />
-      <el-table-column label="网址名字" align="center" prop="websiteName"/>
-      <el-table-column label="背景图片" align="center" prop="websiteUrl">
+      <el-table-column label="网址名字" align="center" prop="websiteName" />
+      <!-- <el-table-column label="背景图片" align="center" prop="websiteUrl">
         <template slot-scope="scope">
-          <img :src="scope.row.websiteUrl" alt="背景图片" style="max-width: 100px; max-height: 100px;" />
+          <img
+            :src="scope.row.websiteUrl"
+            alt="背景图片"
+            style="max-width: 100px; max-height: 100px"
+          />
         </template>
-      </el-table-column>
-      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
+      </el-table-column> -->
+      <el-table-column
+        label="操作"
+        align="center"
+        class-name="small-padding fixed-width"
+      >
         <template slot-scope="scope">
           <el-button
             size="mini"
@@ -70,20 +96,22 @@
             icon="el-icon-edit"
             @click="handleUpdate(scope.row)"
             v-hasPermi="['business:WEBSITE: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="['business:WEBSITE: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"
@@ -92,15 +120,18 @@
 
     <!-- 添加或修改网站管理对话框 -->
     <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
-      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
+      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
         <el-row>
           <el-col :span="12">
             <el-form-item label="链接名称" prop="websiteName">
-              <el-input v-model="form.websiteName" placeholder="请输入链接名称" />
+              <el-input
+                v-model="form.websiteName"
+                placeholder="请输入链接名称"
+              />
             </el-form-item>
           </el-col>
         </el-row>
-        <el-form-item label="封面图" prop="websiteUrl">
+        <el-form-item label="顶部背景图" prop="websiteUrl">
           <el-upload
             action="#"
             list-type="picture-card"
@@ -134,6 +165,40 @@
             </div>
           </el-upload>
         </el-form-item>
+        <el-form-item label="底部背景图" prop="websiteUrl">
+          <el-upload
+            action="#"
+            list-type="picture-card"
+            :limit="1"
+            :auto-upload="true"
+            :http-request="httprequest"
+            :before-upload="beforeupload2"
+            :file-list="fileList2"
+          >
+            <i slot="default" class="el-icon-plus"></i>
+            <div slot="file" slot-scope="{ file }">
+              <img class="el-upload-list__item-thumbnail" :src="file.url" />
+
+              <!-- 放大预览 -->
+              <span class="el-upload-list__item-actions">
+                <span
+                  class="el-upload-list__item-preview"
+                  @click="handlePictureCardPreview(file)"
+                >
+                  <i class="el-icon-zoom-in"></i>
+                </span>
+                <!-- 删除图片 -->
+                <span
+                  v-if="!disabled"
+                  class="el-upload-list__item-delete"
+                  @click="handleRemove2(file)"
+                >
+                  <i class="el-icon-delete"></i>
+                </span>
+              </span>
+            </div>
+          </el-upload>
+        </el-form-item>
       </el-form>
 
       <div slot="footer" class="dialog-footer">
@@ -142,21 +207,43 @@
       </div>
     </el-dialog>
 
-    <el-dialog :visible.sync="dialogVisible" fullscreen append-to-body  @close="dialogVisible = false">
-      <img width="100%" :src="form.websiteUrl" alt="" />
+    <el-dialog
+      :visible.sync="dialogVisible"
+      fullscreen
+      append-to-body
+      @close="dialogVisible = false"
+    >
+      <img width="100%" :src="form.topPicture" alt="" />
+    </el-dialog>
+    <el-dialog
+      :visible.sync="dialogVisible2"
+      fullscreen
+      append-to-body
+      @close="dialogVisible2 = false"
+    >
+      <img width="100%" :src="form.bottomPicture" alt="" />
     </el-dialog>
   </div>
 </template>
 
 <script>
-import { listWEBSITE, getWEBSITE, delWEBSITE, updateWEBSITE, upload } from "@/api/portal/WEBSITE/WEBSITE";
+import {
+  listWEBSITE,
+  getWEBSITE,
+  delWEBSITE,
+  updateWEBSITE,
+  upload,
+  downloadpic,
+} from "@/api/portal/WEBSITE/WEBSITE";
 
 export default {
   name: "WEBSITE",
   data() {
     return {
-      fileList:[],
+      fileList: [],
+      fileList2: [],
       dialogVisible: false,
+      dialogVisible2: false,
       disabled: false,
       // 根路径
       baseURL: process.env.VUE_APP_BASE_API,
@@ -182,53 +269,74 @@ export default {
       queryParams: {
         pageNum: 1,
         pageSize: 10,
-        websiteUrl: null,
+        topPicture: null,
+        bottomPicture: null,
         websiteName: null,
-        id: null
+        id: null,
       },
       // 表单参数
       form: {},
       // 表单校验
       rules: {
-        websiteUrl: [
-          { required: true, message: "网站背景图不能为空", trigger: "blur" }
+        topPicture: [
+          { required: true, message: "顶部背景图不能为空", trigger: "blur" },
+        ],
+        bottomPicture: [
+          { required: true, message: "底部背景图不能为空", trigger: "blur" },
         ],
         websiteName: [
-          { required: true, message: "网站昵称不能为空", trigger: "blur" }
+          { required: true, message: "网站昵称不能为空", trigger: "blur" },
         ],
-        id: [
-          { required: true, message: "主键id不能为空", trigger: "blur" }
-        ]
-      }
+        id: [{ required: true, message: "主键id不能为空", trigger: "blur" }],
+      },
     };
   },
   created() {
     this.getList();
   },
   methods: {
-    httprequest(){},
-    //预览
+    httprequest() {},
+    //预览顶部背景图
     handlePictureCardPreview(file) {
-      this.form.websiteUrl = file.url;
+      this.form.topPicture = file.url;
       this.dialogVisible = true;
     },
-    //删除
+
+    //预览底部背景图
+    handlePictureCardPreview2(file) {
+      this.form.bottomPicture = file.url;
+      this.dialogVisible2 = true;
+    },
+    //删除顶部背景图
     handleRemove(file) {
-      this.form.websiteUrl = "";
+      this.form.topPicture = "";
       this.fileList = [];
     },
-    //上传
+    //删除底部背景图
+    handleRemove2(file) {
+      this.form.bottomPicture = "";
+      this.fileList2 = [];
+    },
+    //上传顶部背景图
     beforeupload(file) {
       let formData = new FormData();
       formData.append("file", file);
       upload(formData).then((res) => {
-        this.form.websiteUrl = res.url;
+        this.form.topPicture = res.fileName;
+      });
+    },
+    //上传底部背景图
+    beforeupload2(file) {
+      let formData = new FormData();
+      formData.append("file", file);
+      upload(formData).then((res) => {
+        this.form.bottomPicture = res.fileName;
       });
     },
     /** 查询网站管理列表 */
     getList() {
       this.loading = true;
-      listWEBSITE(this.queryParams).then(response => {
+      listWEBSITE(this.queryParams).then((response) => {
         this.WEBSITEList = response.rows;
         this.total = response.total;
         this.loading = false;
@@ -237,6 +345,8 @@ export default {
     // 取消按钮
     cancel() {
       this.open = false;
+      this.fileList = []
+      this.fileList2 = []
       this.reset();
     },
     // 表单重置
@@ -261,9 +371,9 @@ export default {
     },
     /** 多选框选中数据 */
     handleSelectionChange(selection) {
-      this.ids = selection.map(item => item.websiteUrl)
-      this.single = selection.length!==1
-      this.multiple = !selection.length
+      this.ids = selection.map((item) => item.websiteUrl);
+      this.single = selection.length !== 1;
+      this.multiple = !selection.length;
     },
     /** 新增按钮操作 */
     handleAdd() {
@@ -275,43 +385,58 @@ export default {
     handleUpdate(row) {
       this.reset();
       const id = row.id || this.ids;
-      getWEBSITE(id).then(response => {
+      getWEBSITE(id).then((response) => {
         this.form = response.data;
         this.open = true;
         this.title = "修改网站管理";
-        if (this.form.websiteUrl) {
-          this.fileList.push({ name: "xxx", url: this.form.websiteUrl });
-        }
+        downloadpic(this.form.topPicture).then((res) => {
+          let src = window.URL.createObjectURL(res);
+          this.fileList.push({ name: "xxx", url: src });
+        });
+        downloadpic(this.form.bottomPicture).then((res) => {
+          let src = window.URL.createObjectURL(res);
+          this.fileList2.push({ name: "xxx", url: src });
+        });
       });
     },
     /** 提交按钮 */
     submitForm() {
-      this.$refs["form"].validate(valid => {
+      this.$refs["form"].validate((valid) => {
         if (valid) {
-            updateWEBSITE(this.form).then(response => {
-              this.$modal.msgSuccess("修改成功");
-              this.open = false;
-              this.getList();
-            });
+          updateWEBSITE(this.form).then((response) => {
+            this.$modal.msgSuccess("修改成功");
+            this.open = false;
+            this.getList();
+          });
         }
       });
     },
     /** 删除按钮操作 */
     handleDelete(row) {
-      const websitePictures =  row.id || this.ids;
-      this.$modal.confirm('是否确认删除网站管理编号为"' + websitePictures + '"的数据项？').then(function() {
-        return delWEBSITE(websitePictures);
-      }).then(() => {
-        this.getList();
-        this.$modal.msgSuccess("删除成功");
-      }).catch(() => {});
+      const websitePictures = row.id || this.ids;
+      this.$modal
+        .confirm(
+          '是否确认删除网站管理编号为"' + websitePictures + '"的数据项？'
+        )
+        .then(function () {
+          return delWEBSITE(websitePictures);
+        })
+        .then(() => {
+          this.getList();
+          this.$modal.msgSuccess("删除成功");
+        })
+        .catch(() => {});
     },
     /** 导出按钮操作 */
     handleExport() {
-      this.download('business/WEBSITE/export', {
-        ...this.queryParams
-      }, `WEBSITE_${new Date().getTime()}.xlsx`)
-    }
-  }
+      this.download(
+        "business/WEBSITE/export",
+        {
+          ...this.queryParams,
+        },
+        `WEBSITE_${new Date().getTime()}.xlsx`
+      );
+    },
+  },
 };
 </script>