tryjquery_cssHooks 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool在线教程(w3cschool.cn)</title>
<script src="/statics/js/jquery-1.8.3.min.js"></script>
</head>
<body>
    
<script>
$(function ($) { 
    //首先检查jquery版本是否支持 cssHooks 
    if (!$.cssHooks){
        //如果不支持输出错误提醒
        throw(new Error("该功能需要jQuery版本大于或等于1.4.3"));
    }
    // 封装在Dom文档加载完毕的事件里, 要再这个时候写入cssHooks,避免该cssHooks在其他地方被重写
    $(function(){
        $.cssHooks.height = {
            get: function( elem, computed, extra ) {
                // 处理获取该CSS属性
            },set: function( elem, value ) {
                // 处理设置CSS属性
                alert('执行处理');
            }
        };
        $('body').css('height','100%');
    });
})(jQuery)
</script>
</body>
</html>
 
 
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运行结果
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