//url:地址;arg:要变更的参数名;arg_val:要变更的参数值function changeURLArg(url,arg,arg_val){ var pattern=arg+'=([^&]*)'; var replaceText=arg+'='+arg_val; if(url.match(pattern)){ var tmp='/('+ arg+'=)([^&]*)/gi'; tmp=url.replace(eval(tmp),replaceText); return tmp; }else{ if(url.match('[\?]')){ return url+'&'+replaceText; }else{ return url+'?'+replaceText; } } return url+'\n'+arg+'\n'+arg_val; }})
//原博客地址:http://blog.csdn.net/dxy_fly/article/details/70256655
转载于:https://www.cnblogs.com/txhy/p/6775348.html
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