增加点击事件数据源空判断

app_web/src/components/app-message-popover/app-message-popover.vue

@@ -141,15 +141,12 @@
          * 点击标签事件
          */
         public handleTag(data: any) {
-            // alert(JSON.stringify(data));
+            if (!data)  return this.$message.error("未获取到标签内容");
             // 拼接要打开的窗口地址
-            let baseUrl:any = Environment.BaseUrl;
-            let openUrl:any = baseUrl +
-                            "/wfcore/mytasks/" + data.processDefinitionKey　+　
-                            "/web/"　+　data.processInstanceBusinessKey　+　
-                            "/usertasks/"　+　data.taskDefinitionKey;
+            const baseUrl:any = Environment.BaseUrl;
+            const openUrl:any = baseUrl + `/wfcore/mytasks/${data.processDefinitionKey}/web/${data.processInstanceBusinessKey}/usertasks/${data.taskDefinitionKey}`;
             // 打开新窗口
-            window.open(openUrl,"_blank");
+            window.open(openUrl,'_blank');
         }
 
         /**