JS 获取C#上个页面URL参数值。request.QueryString的值

//获取上个页面url地址后面携带的参数
function getUrlParam(url, name) {
    var pattern = new RegExp("[?&]" + name + "\=([^&]+)", "g");
    var matcher = pattern.exec(url);
    var items = null;
    if (matcher != null) {
        try {
            items = decodeURIComponent(decodeURIComponent(matcher[1]));
        } catch (e) {
            try {
                items = decodeURIComponent(matcher[1]);
            } catch (e) {
                items = matcher[1];
            }
        }
    }
    return items;
}

用法:var id = getUrlParam(location.search, "id");

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转载自blog.csdn.net/qq_39360549/article/details/89454934
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