编辑用户报错

src/views/system/user.vue

@@ -1347,7 +1347,11 @@ export default {
     },
     rowUpdate(row, index, done, loading) {//修改按钮
       // row.roleId = row.roleId.join(",");
-      row.postId = row.postId.join(",");
+      console.log(row,'row');
+      if(row.postId){
+        row.postId = row.postId.join(",");
+      }
+     
       let ks = {...row}
       delete ks.projectAndUserList
       delete ks.roleId
@@ -1538,7 +1542,7 @@ export default {
           if (this.form.hasOwnProperty("roleId")) {
             this.form.roleId = this.form.roleId.split(",");
           }
-          if (this.form.hasOwnProperty("postId")) {
+          if (this.form.hasOwnProperty("postId")&&this.form.postId) {
             this.form.postId = this.form.postId.split(",");
           }
         });