如何取链接带的参数

假设地址为：

http://localhost:8080/JavaPlat/pub/admin/system/workFlow/updateWfNodeModel.html?id=sid-64A20366-8596-400E-846A-CFB422F21DEC&modelId=1

<pre name="code" class="javascript">var URLParams = new Array(); var aParams = document.location.search.substr(1).split('&'); for (i=0; i < aParams.length ; i++){ var aParam = aParams[i].split('='); URLParams[aParam[0]] = aParam[1]; }var nodeId=URLParams["id"];//节点的idvar modelId=URLParams["modelId"];   //模型的id