下面我就为大家分享一篇angularjs select 赋值 ng-options配置方法,具有很好的参考价值,希望对大家有所帮助。
数组方式
数据是数组
$scope.years = [2014, 2015, 2016];
页面元素
<select ng-model="item" ng-options="item as y for y in years"> </select>
设置默认值
如果需要设置默认的选项,可以先设置一个参数:
$scope.item = 2016; $scope.years = [2014, 2015, 2016];
对象数组方式
数据是对象数组
$scope.sites = [ {site : "baidu", url : "https://www.baidu.com"}, {site : "163", url : "http://www.163.com"}, {site : "sina", url : "http://www.sina.com"} ];
页面元素
<select ng-model="s.site" ng-options="s.site as s.site group by site.group for s in sites"> </select>
设置默认值
如果需要设置默认的选项,可以先设置一个参数:
$scope.site = "163"; $scope.sites = [ {site : "baidu", url : "https://www.baidu.com"}, {site : "163", url : "http://www.163.com"}, {site : "sina", url : "http://www.sina.com"} ];
Key-Vules对象数组方式
数据是对象数组
$scope.cars = { car1 : {brand : "BYD", model : "Y50", color : "red"}, car2 : {brand : "CC", model : "HF", color : "white"}, car3 : {brand : "JL", model : "JL10D", color : "black"} };
页面元素
<select ng-model="myCar" ng-options="y.brand for (x, y) in cars"> </select>
设置默认值
如果需要设置默认的选项,可以先设置一个参数:
$scope.site = "BYD"; $scope.cars = { car1 : {brand : "BYD", model : "Y50", color : "red"}, car2 : {brand : "CC", model : "HF", color : "white"}, car3 : {brand : "JL", model : "JL10D", color : "black"} };
angularjs ng-options官方API
数组类型:
label for value in array select as label for value in array label group by group for value in array select as label group by group for value in array track by trackexpr
对象类型:
label for (key , value) in object select as label for (key , value) in object label group by group for (key, value) in object select as label group by group for (key, value) in ob
上面是我整理给大家的,希望今后会对大家有帮助。
相关文章:
Atas ialah kandungan terperinci 在angularjs中使用select 赋值 ng-options配置方法该怎么做?. Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!