空值不进行回显数据字典

src/utils/ruoyi.js

@@ -82,6 +82,9 @@ export function selectDictLabel(datas, value) {
 
 // 回显数据字典（字符串数组）
 export function selectDictLabels(datas, value, separator) {
+  if(value === undefined) {
+    return "";
+  }
   var actions = [];
   var currentSeparator = undefined === separator ? "," : separator;
   var temp = value.split(currentSeparator);