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angularjs select 赋值 ng-options配置方法       下面小编就为大家分享一篇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。一起跟随小编过来看看吧
{site : "baidu", url : ""} ];

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 : ""}
];

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凡科。




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