javascript实现html页面之间参数传递的四种方法实例分析

/* *函数功能：从href获得参数 *sHref: http://www.cscenter.com.cn/arg.htm?arg1=d&arg2=re *sArgName:arg1, arg2 *return: the value of arg. d, re */function GetArgsFromHref(sHref, sArgName){ var args = sHref.split("?"); var retval = ""; if(args[0] == sHref) /*参数为空*/ {   return retval; /*无需做任何处理*/ }  var str = args[1]; args = str.split("&"); for(var i = 0; i < args.length; i ++) {  str = args[i];  var arg = str.split("=");  if(arg.length <= 1) continue;  if(arg[0] == sArgName) retval = arg[1]; } return retval;}

function getvalue(name){var str=window.location.search;if (str.indexOf(name)!=-1){var pos_start=str.indexOf(name)+name.length+1;var pos_end=str.indexOf("&",pos_start);if (pos_end==-1){return str.substring(pos_start);}else{return str.substring(pos_start,pos_end)}}else{return "没有这个name值";}}alert(getvalue(name));

Request = {QueryString : function(item){var svalue = location.search.match(new RegExp("[/?/&]" + item + "=([^/&]*)(/&?)","i"));return svalue ? svalue[1] : svalue;}}alert(Request.QueryString("id"));

var url=location.search;var Request = new Object();if(url.indexOf("?")!=-1){ var str = url.substr(1); //去掉?号 strs = str.toLowerCase(); strs = strs.split("&"); for(var i=0;i<strs.length;i++) {  Request[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]); }}var mapWidth = Request["w"];var mapHeight = Request["h"];