<!DOCTYPE html>
<html>
<head> <meta charset="utf-8" />
<title>select</title>
<script src="jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="knockout-3.2.0.js"></script>
<script>
function MyViewModel()
{
var self = this; //用self替代this
self.peopleList = ko.observableArray([
{ name: "张三", id: "1" },
{ name: "李四", id: "2" },
{ name: "王五", id: "3" }
]); //监控数组
self.selectedPeople=ko.observable(0); //记录已选中的人员值
self.peopleChange=function() //选择某个选项后的事件。
{
alert(self.selectedPeople());
}
}
$(function () {
ko.applyBindings(new MyViewModel());
});
</script>
</head>
<body>
<div>
<select data-bind="options: peopleList,
optionsText: 'name', optionsValue:'id',value: selectedPeople, optionsCaption: '选择人员...',event: { change: peopleChange}">
</select>
</div>
</body>
</html>
