我试图简单地获取以前的值,以及从下拉列表中新选择的值。在此示例中,下拉列表中预先填充了分配给用户的当前组。
当下拉列表更改时,我希望能够返回旧值和新值。我已经可以得到旧值,但我不知道如何返回新值。
控制器代码:
// User Object
userAccess = [{"user_name":"dodsosr11",
"group_level":1,
"user_id":500,
"group_id":10,
"group_name":"Conferences_Admins"},
{"user_name":"keatikj09",
"group_level":1,
"user_id":250,
"group_id":10,
"group_name":"Conferences_Admins"},
{"user_name":"malinag10",
"group_level":1,
"user_id":492,
"group_id":10,
"group_name":"Conferences_Admins"}];
//Group Object
groupAccess = [{"group_name":"Conferences_Admins",
"id":10,
"level_id":1},
{"group_name":"ticket_sales",
"id":59,
"level_id":3},
{"group_name":"Web Developers",
"id":1,
"level_id":1}];
$scope.reassignUser = function(){
var oldGroup = this.user.group_id;
var newGroup = ?????
};
HTML:
<tr ng-repeat="user in userAccess">
<td>{{ user.user_name}}</td>
<td>
<select ng-change="reassignUser()"
ng-model="user.group_name"
ng-options="g.group_name as g.group_name for g in groupAccess">
</select>
</td>
</tr>
我在这里使用下面第一个响应中提供的手表示例创建了一个小提琴。 http://jsfiddle.net/LHz9D/1/