js获得参数 getParameter

function getParameter(name) {
	var reg = new RegExp((^&) + name + =([^&])(&$), i);
	var r = window.location.search.substr(1).match(reg);
	if (r != null) return unescape(r[2]); return null;
}



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转载自blog.csdn.net/lpy3654321/article/details/19921365
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