Merge pull request '问题件类型多选优化' (#215) from develop into master

Reviewed-on: http://git.xdadan.loc/tanex/emis-frontend/pulls/215

src/views/emis/EmisBaseTools/ProblemTypeMultiplePicker.vue

@@ -124,6 +124,10 @@
         };
         listEmisProblemType(queryParams).then(response => {
             this.optionItems = response.rows;
+            //把id 转字符串
+            this.optionItems.forEach(item => {
+              item.id = item.id + '';
+            }); 
         });
       },