摘要:
//重写trim方法if(!String.prototype.trim){ String.prototype.trim = function(){ return this.replace(/^\s+/,"").replace(/\s+$/,""); }} //写fntri... 阅读全文
摘要:
html: aaaa aaaa 1、负外补丁和正内补丁{margin-bottom:-(num)px;padding-bottom:(num)px;}相结合#container{ width:500px; margin:10p... 阅读全文