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
以上这篇angularjs select 赋值 ng-options配置方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持移动技术网。
如对本文有疑问, 点击进行留言回复!!
基于Angular 8和Bootstrap 4实现动态主题切换的示例代码
解决三元运算符 报错“SyntaxError: can''t assign to conditional expression”
解决angular 使用原生拖拽页面卡顿及表单控件输入延迟问题
使用 Angular RouteReuseStrategy 缓存(路由)组件的实例代码
分享Angular http interceptors 拦截器使用(推荐)
网友评论