Merge pull request #4129 from dataease/pr@dev@fix_dingtalk_user_modify

fix(用户管理): 钉钉用户因为username为纯数字导致无法修改DE用户信息

frontend/src/views/system/user/UserEditer.vue

@@ -261,12 +261,7 @@ export default {
             message: this.$t('commons.input_limit', [1, 50]),
             trigger: 'blur'
           },
-          {
+          { required: true, validator: this.validateUsername, trigger: 'blur' }
-            required: true,
-            pattern: '^[a-zA-Z][a-zA-Z0-9\._-]*$',
-            message: this.$t('user.user_name_pattern_error'),
-            trigger: 'blur'
-          }
         ],
         nickName: [
           {
@@ -418,6 +413,16 @@ export default {
         callback()
       }
     },
+    validateUsername(rule, value, callback) {
+      const pattern = '^[a-zA-Z][a-zA-Z0-9\._-]*$'
+      const regep = new RegExp(pattern)
+      if (!regep.test(value) && this.formType === 'add') {
+        const msg = this.$t('user.user_name_pattern_error')
+        callback(new Error(msg))
+      } else {
+        callback()
+      }
+    },
     create() {
       this.formType = 'add'
       this.form = Object.assign({}, JSON.parse(JSON.stringify(this.defaultForm)))