Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/html/70.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/angularjs/25.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Html 如何将ng selected设置为true?_Html_Angularjs - Fatal编程技术网

Html 如何将ng selected设置为true?

Html 如何将ng selected设置为true?,html,angularjs,Html,Angularjs,我必须显示在下拉列表中选择的保存在db中的用户名 <select name="field_user" id="field_user" class="txt_box sel_box" ng-model="field_user_select" > <option value="" disabled selected>Select Field User</option> <option ng-repeat="user in field_user_list"

我必须显示在下拉列表中选择的保存在db中的用户名

 <select name="field_user" id="field_user"  class="txt_box sel_box" ng-model="field_user_select" >
<option value="" disabled selected>Select Field User</option>
<option ng-repeat="user in field_user_list" value="{{user._id}}" ng-selected="current_user._id">{{user.owner_name}}</option>
</select>

选择字段用户
{{user.owner\u name}

如何执行此操作?

NgSelected等待表达式。如果为true,则将选定属性置于选项中。因此,您需要执行以下操作:

<option ng-repeat="user in field_user_list" value="{{user._id}}" ng-selected="user._id === current_user._id">{{user.owner_name}}</option>
{{user.owner\u name}

什么是当前用户?对于指定用户的特定文件夹。。所以如果我已经分配了它,它应该被选中。。。当前用户已被选中用户非常感谢。。。工作正常有时它没有被选择好,检查user.\u id和current\u user.\u id的值。另外,用==代替==.代替{{user.owner\u name}}放{{{user.owner\u name}}-{user.{id}-{current\u user.\u id}看看有什么不同。谢谢。。问题在于获取数据。。我已经解决了这个问题。