【JS-01】正则表达式获取url的参数值

<script> $(document).ready(function(){ $("#btnConfirm").click(function(){ var value=$("input[name='paymethod']:checked").val(); if(value=="0"){ $("#alipay-info").modal("show"); } else if(value=="1"){ $("#wechat-pay-info").modal("show"); } else if(value=="2"){ location.href="deposit-success.html?method=2"; } }); $.getUrlParam = function (name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); var r = window.location.search.substr(1).match(reg); if (r != null) return unescape(r[2]); return null; } var error = $.getUrlParam('error'); if(error!="true"){ $("#error-info").hide(); $ } }); </script>

摘自：http://www.cnblogs.com/babycool/p/3169058.html