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://"}];

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 arrayselect as label for value in arraylabel group by group for value in arrayselect as label group by group for value in array track by trackexpr

对象类型:

label for (key , value) in objectselect as label for (key , value) in objectlabel group by group for (key, value) in objectselect 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。