url传值 js

let param1 = "value1";
let param2 = "value2";
window.location.href = `https://example.com/page?param1=${encodeURIComponent(param1)}&param2=${encodeURIComponent(param2)}`;

function getQueryParam(name) {
    let queryStr = window.location.search.substring(1);
    let paramsArray = queryStr.split('&');
    for (let i = 0; i < paramsArray.length; i++) {
        let pair = paramsArray[i].split('=');
        if (decodeURIComponent(pair[0]) === name) {
            return decodeURIComponent(pair[1]);
        }
    }
    return null;
}
let param1 = getQueryParam('param1');
let param2 = getQueryParam('param2');