一开始犯的错误
一开始将$.each()嵌套在append里
$("ul").append($.each(stu_info,function(index,info){
("<li>序号:"+ index +"名字：" + info.name +"年龄：" + info.age + "</li>")
$.each的用法不熟悉
2 回答
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
<title>挑战题</title>
</head>
<body>
<input type="button" id="HQ" value="获取">
<ul></ul>
<script type="text/javascript">
var stu_info = [
{"name":"a","age":"1"},
{"name":"b","age":"2"}
];
$("#HQ").bind("click",function(){
$.each(stu_info,function(index,info){
$("ul").append("<li>序号:"+ index +"名字：" + info.name +"年龄：" + info.age + "</li>")
});
});
</script>
</body>
</html><!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
<title>挑战题</title>
</head>
<body>
<input type="button" id="HQ" value="获取">
<ul></ul>
<script type="text/javascript">
var stu_info = [
{"name":"a","age":"1"},
{"name":"b","age":"2"}
];
$("#HQ").bind("click",function(){
$.each(stu_info,function(index,info){
$("ul").append("<li>序号:"+ index +"名字：" + info.name +"年龄：" + info.age + "</li>")
});
});
</script>
</body>
</html>
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