angularjs的select使用2


https://cnodejs.org/topic/549007b44823a0234c9e1716

myAppModule.controller('FrmController', ['$scope',function($scope){ $scope.colors = [{name:'black', shade:'dark'},{name:'white', shade:'light'},{name:'red', shade:'dark'},{name:'blue', shade:'dark'},{name:'yellow', shade:'light'}]; $scope.myColor = 'red';}]);
<form ng-controller="FrmController">

<select ng-model="m.myColor" ng-options="color.name as color.name for color in colors">

</select>
</form>
----------------------------
$scope.m = $scope.colors[0];
<select ng-model="m" ng-options="***color ***as color.name for color in colors"> 这样居然可以一次获取到 color 对象的全部属性值;


<!doctype html>
< html >
< head >
< meta  charset = "UTF-8" >
< title >test</ title >
< script  type = "text/javascript"  src = "angular.min.js" ></ script >
< script >
var myApp = angular.module("myApp", []);
myApp.controller("testCtrl", function($scope){
     $scope.data = [{id:1,value:'hello'},{id:2,value:'bye'},{id:3,value:'hmmmm'}];
     //$scope.selectValue = $scope.data[0].id;
});
</ script >
</ head >
 
< body  ng-app = "myApp" >
< form  ng-controller = "testCtrl" >
   < select  ng-model = "selectValue"  ng-options = "item.id as item.value for item in data" ></ select >< br  />< br  />
   < div  ng-switch = "selectValue" >
     < div  ng-switch-when = "1" >hello</ div >
     < div  ng-switch-when = "2" >bye</ div >
     < div  ng-switch-when = "3" >hmmmm</ div >
     < div  ng-switch-default>ah?</ div >
   </ div >
</ form >
</ body >
</ html >
也可以不用switch用ng-show/hide或者ng-if这样的。





免责声明!

本站转载的文章为个人学习借鉴使用,本站对版权不负任何法律责任。如果侵犯了您的隐私权益,请联系本站邮箱yoyou2525@163.com删除。



 
粤ICP备18138465号  © 2018-2025 CODEPRJ.COM