修改问题

src/utils/data.js

@@ -22,12 +22,14 @@ export function getDataConfig (module, field) {
       var newConfig = moduleConfig[i]
       if (newConfig.field_name === field) {
         var result = []
-        for (var j = 0; j < newConfig.childs.length; j++) {
-          var tempconfig = newConfig.childs[j]
-          var temp = []
-          temp['id'] = tempconfig.value
-          temp['name'] = tempconfig.name
-          result.push(temp)
+        if (newConfig.childs != null) {
+          for (var j = 0; j < newConfig.childs.length; j++) {
+            var tempconfig = newConfig.childs[j]
+            var temp = []
+            temp['id'] = tempconfig.value
+            temp['name'] = tempconfig.name
+            result.push(temp)
+          }
         }
         return result
       }