fix：增加banner图片的校验

src/views/operation/wxbanner/detail.vue

@@ -11,7 +11,8 @@
                 <el-input v-model="form.forwardUrl" placeholder="请输入跳转地址" />
             </el-form-item>
             <el-form-item label="图片：" prop="pic">
-                <Upload list-type="picture-card" :url="form.pic" @upload="handleUpload" :disabled="disabled" />
+                <Upload list-type="picture-card" :url="form.pic" @upload="handleUpload" :disabled="disabled"
+                    :width="686" :height="264" />
             </el-form-item>
 
             <el-form-item label="标签排序：" prop="sort">
@@ -48,11 +49,14 @@ export default {
                 sort: 0,
                 forwardUrl: "",
                 forwardType: 0,
+                width: "686",
+                height: "264",
                 // updateTime: 0,
                 // updateTimeStr: "",
                 // createTime: 0,
                 // createTimeStr: ""
             },
+
             // 校验
             rules: {
                 forwardType: [{
@@ -85,10 +89,10 @@ export default {
             // 跳转类型
             typeOptions: [{
                 value: 0,
-                label: '指定页面'
+                label: 'H5内链'
             }, {
                 value: 1,
-                label: '指定URL'
+                label: 'H5外链'
             }],
             // 状态 0-上架  1-下架  2-删除
             statusList: [{