<label for="userId">发起培训人</label> <select ???????????????class="form-control ?input-sm" ng-model="trainDetail.userId" name="userId" id="userId"> ???????????????<option value="{{userId}}" selected="selected">{{realName}}</option> ???????????????<option ng-repeat="user in userList" ???????????????????ng-selected="user.id == trainDetail.userId" value="{{user.id}}">{{user.realname}}</option> ???????????</select>上述代码在页面中 如下图所示 第一行数据显示空白
chrome解析错误代码
<option value="? undefined:undefined ?"></option>
解决方式 ：ng-init = "trainDetail.userId = userId" 初始化 select
<label for="userId">发起培训人</label> <select ???????????????class="form-control ?input-sm" ng-model="trainDetail.userId" name="userId" id="userId" ng-init = "trainDetail.userId = userId"> ???????????????<option value="{{userId}}" selected="selected">{{realName}}</option> ???????????????<option ng-repeat="user in userList" ???????????????????ng-selected="user.id == trainDetail.userId" value="{{user.id}}">{{user.realname}}</option> ???????????</select>angularjs中下拉框select 第一个为空白
原文地址：https://www.cnblogs.com/zhou-pan/p/9825366.html