URL传参写入对象

let parStrArr = window.location.href.split("?")

    parStrArr[parStrArr.length - 1].split("&").forEach(ele => {
    // decodeURIComponent url解码   encodeURIComponent url编码
    this.urlParams[ele.split("=")[0]] = decodeURIComponent(ele.split("=")[1])

 });