JS获取url后的参数

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方法：

// 获取url后的参数
const getQuery = (path:any)=>{
    let [urlPath, urlStr] = (path && path.split('?')) || [];
    let extraData:any = {};
    let paramsArr = (urlStr && urlStr.split('&')) || [];
    for (let i = 0, len = paramsArr.length; i < len; i++) {
        let [key, value] = paramsArr[i].split('=');
        extraData[key] = value;
    };
    return extraData;
};