从地址栏上获取地址,且根据参数名获取值
getQueryString:function(name) {
var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
var r = window.location.search.substr(1).match(reg);
if (r != null) {
return unescape(r[2]);
}
return null;
}
或者
getParam:function(name){
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if(r != null) return decodeURIComponent(r[2]);
return null;
}
使用方法:
var value = this.getQueryString('fightId')
根据名称获取地址字符串中的参数值
getParam:function(url,name){
var reg = new RegExp("(^|\\?|&)"+ name +"=([^&]*)(\\s|&|$)", "i");
if (reg.test(url)) return unescape(RegExp.$2.replace(/\+/g, " "));
return "";
},
使用
var value = this.getParam("http://[email protected]","weibo");
// 输出: [email protected]