<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
    </head>
    <body>

        <script>
            const _getParams = (url) => {
                // 补全代码
                let paramsObj = url.split('?')[1];
                let paramsArr = paramsObj.split('&');
                let params = {};
                for (let i = 0; i < paramsArr.length; i++) {
                    params[paramsArr[i].split('=')[0]] = paramsArr[i].split('=')[1];
                }
                return params;
            }
        </script>
    </body>
</html>