摘要： function changeURLPar(destiny, par, par_value){var pattern = par+'=([^&]*)';var replaceText = par+'='+par_value;if (destiny.match(pattern)){var tmp = '/\\'+par+'=[^&]*/';tmp = destiny.replace(eval(tmp), replaceText);return (tmp);}else{if (destiny.match('[\ 阅读全文