fix: #基础管理 - 问题反馈管理

src/views/baseManagement/problemFeedbackManagement/index.vue

@@ -64,6 +64,9 @@ export default {
           name: '反馈图片',
           width: this.$col.m,
           render: (h, { row }) => {
+            if (row.imgUrl === '') {
+              return h('span', '-');
+            }
             const items = row.imgUrl.split(',');
             const list = items.map(x => ({
               src: x