js 获取url参数

获取get方式的参数,也就是问号(?)后的参数,以&分割

只需要传入参数名称,如果不存在这个参数返回false

function getUrlParams(variable) {
    let paramStr = window.location.search.substring(1);
    let params = paramStr.split("&");
    for (let i = 0; i < params.length; i++) {
        let pair = params[i].split("=");
        if (pair[0] === variable) { return pair[1]; }
    }
    return (false);
}
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