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本文主要和大家介绍了JS正则表达式替换url的参数的方法及js使用正则表达式从url中获取参数值的代码,需要的朋友可以参考下,希望能帮助到大家。
具体代码如下所示:
/* 定义替换对象键值 */ var setReferArgs = function(){ var referArgs = new Object(); referArgs['#userID\#'] = userId; referArgs['\#userName\#'] = userName; return referArgs; } /* 替换URL的参数 */ var replaceUrlParams = function(url){ var actualUrl = ""; var referArgs = setReferArgs(); for(var key in referArgs){ var e = eval('/'+ key +'/g'); actualUrl = url.replace(e,referArgs[key]); url = actualUrl; } return actualUrl; }
栗子:
“http://10.0.0.250:8088/test?uesrID=#userID#” 替换成对应数值 “http://10.0.0.250:8088/test?uesrID=12345”;
“http://10.0.0.250:8088/test/#userID#” 替换成对应数值 “http://10.0.0.250:8088/12345”;
延伸:
js使用正则表达式从url中获取参数值
//从url中获取参数值 function getvl(name) { var reg = new RegExp("(^|\\?|&)"+ name +"=([^&]*)(\\s|&|$)", "i"); if (reg.test(location.href)) return unescape(RegExp.$2.replace(/\+/g, " ")); return ""; }; var code = getvl("code");
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用javascript替换URL中的参数值示例代码_javascript技巧
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