js獲取url參數值（HTML之間傳值）

<h3>未設置設備：
    <a href="javascript:addTab('設備列表','PKE_DeviceContent/PKE_DeviceContent.aspx?Due=未設置')" style="color: red; text-decoration: none;">
        <asp:Label ID="yyy" runat="server" Text="Label"></asp:Label>
    </a>
</h3>

接收頁面

 

//js獲取url參數值
        function request(paras) {
            var url = location.href;
            var paraString = url.substring(url.indexOf("?") + 1, url.length).split("&");
            var paraObj = { };
            for (i = 0; j = paraString[i]; i++) {
                paraObj[j.substring(0, j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=") + 1, j.length);
            }
            var returnValue = paraObj[paras.toLowerCase()];
            if (typeof (returnValue) == "undefined") {
                return "";
            } else {
                return returnValue;
            }
        }

        var De = decodeURI(request("Due"));//De=‘未設置’