Merge branch 'master' of http://123.207.147.179:8888/node_server/zjxcxServer

src/util/tools.ts

@@ -245,6 +245,7 @@ export function checkEnumValue(enumConf, value:any) {
  * @returns string  返回字符串 如果传入多个枚举值，就拼接字符串
  */
 export function changeEnumValue(enumConf, value:any) {
+    if (!value) return '';
     if ( typeof value == 'number' ) {
         return enumConf[value];
     }