$.type()的用法
jquery中$是对jQuery类的简写,$.type等价于jQuery.type
js代码
function Test1(cfg){
var list = new Array();
if($.type(cfg)=='array'){
console.log('我是数组');
list = list.concat(cfg);
}
else if(jQuery.type(cfg)=='object'){
console.log('我是对象');
list.push(cfg);
}
else if($.type(cfg)=='boolean'){
console.log('我是布尔值');
list.push(cfg);
}
else if(jQuery.type(cfg)=='number'){
console.log('我是数字值');
list.push(cfg);
}
else if($.type(cfg)=='string'){
console.log('我是字符串');
list.push(cfg);
}
else if(jQuery.type(cfg)=='function'){
console.log('我是函数');
list.push(cfg);
}
else if($.type(cfg)=='error'){
console.log('我是错误');
list.push(cfg);
}
else if(jQuery.type(cfg)=='date'){
console.log('我是日期');
list.push(cfg);
}
else if($.type(cfg)=='regexp'){
console.log('我是正则表达式');
list.push(cfg);
}
}
html代码
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="jquery-1.7.js"></script>
<script type="text/javascript" src="jquery-1.7.min.js"></script>
<script type="text/javascript" src="my.js"></script>
<script type="text/javascript">
$(function(){
Test1([
{
id : '1',
name : '张三',
params : {
age : '20',
tell : '1234567'
}
}]);
Test1({
id : '1',
name : '张三',
params : {
age : '20',
tell : '1234567'
}
});
Test1(true);
Test1(12);
Test1("name");
Test1(function(){});
Test1(new Error());
Test1(new Date());
Test1(/test/);
var br = $("<br/>");
$(".myspan").append(br);
})
</script>
</head>
<body>
</body>
</html>
输出

浙公网安备 33010602011771号