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。

标签:
angularjs,select,赋值,ng-options

免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
狼山资源网 Copyright www.pvsay.com

评论“angularjs select 赋值 ng-options配置方法”

暂无“angularjs select 赋值 ng-options配置方法”评论...