fix():导出，只有前台

src/views/pay/customer/index.vue

@@ -48,7 +48,7 @@
       </el-col>
       <el-col :span="1.5">
         <el-button
-          v-hasPermi="['system:config:export']"
+          v-hasPermi="['system:post:export']"
           icon="el-icon-download"
           plain
           size="mini"
@@ -316,6 +316,12 @@ export default {
         console.error(error);
       });
     },
+    /** 导出按钮操作 */
+    handleExport() {
+      this.download('system/post/export', {
+        ...this.queryParams
+      }, `post_${new Date().getTime()}.xlsx`)
+    }
   }
 }
 </script>