<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="angular.1.2.10.min.js"></script>
<title>Title</title>
<style>
select{
100px;
margin-right:20px;
}
</style>
</head>
<body ng-app="demo" ng-controller="app">
<select ng-model="search" ng-options="a for a in na">
</select>
<!--这个位置一定要加上ng-model否则没得值显示-->
<select ng-model="search1" ng-options="name for name in names|filter:search">
<!--去掉默认的空行-->
<option ng-if="false" value=""></option>
</select>
</body>
<script type="text/javascript">
var app=angular.module("demo",[]);
app.controller('app',['$scope',function($scope){
$scope.names=["小王","小明","小张","鹏鹏","大叔","张珊","李四"];
$scope.na=['小','大','李']
//console.log($scope.search);
//设置搜素框的默认值
$scope.search="小";
$scope.search1="小明"
}])
app.filter('myfilter',function(){
return function(input,param){
//console.log(input);
// console.log(param);
var newInput=input.filter(function(item,index){
// console.log(param);
if(item.indexOf(param)!==-1)
return item;
})
console.log(newInput);
return newInput;
}
</script>
</html>