【发布时间】:2013-12-07 21:49:25
【问题描述】:
我有一些简单的角度代码,它呈现一个表单并使用数组中的选项填充一个选择框:
html:
<form class="form-horizontal">
<div class="control-group">
Title: <br />
<input ng-model="new_project.title" type="text" id="title" class="form-control" placeholder="Title" >
Created By: <br />
<select data-ng-options="o.name for o in assignedToOptions" data-ng-model="new_project.created_by" id="created_by" class="form-control"></select>
</div>
...
</form>
js:
$scope.getUsers = function () {
ConcernService.list('users/').then(function(data) {
$scope.users = data;
// assign user list to select options
$scope.assignedToOptions = [];
i = 0;
while (i < data.length) {
$scope.assignedToOptions.push({ name: data[i].id, name: data[i].username });
i++;
};
});
};
这一切都很好,但 Angular 总是在选择字段中放置一个空白选项。消除空白选项的最佳方法是什么?
【问题讨论】:
标签: angularjs