js实现获取url问号后参数,第一步封装办法获取?后所有字符,并依据&=符号获取单个或多个参数及参数值
getParams() { var url = location.search; var params = new Object(); if (url.indexOf("?") != -1) { const str = url.substr(1); const strs = str.split("&"); for (var i = 0; i < strs.length; i++) { params[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]); } } return params;}
办法写好后间接调用办法获取url。其中 urlParams['参数名'],如果参数名写错会获取不到此参数值。例:http:172.17.10.0:8080?id=123&name=张三,应用:urlParams['id'],urlParams['name']
console.log(window.location.search)var urlParams = new Object();urlParams = this.getParams();this.id = urlParams['id']; //要获取的参数名this.name = urlParams['name']; //要获取的参数名console.log(this.id, this.name)