1.第一个html页面
var rows = $("#grid").datagrid('getSelections');
if (rows.length == 1) {
location.href = "promotion_add.html?id="+rows[0].id;
} else {
$.messager.alert("警告", "请选择修改项,只能同时修改一项!!!", "warning");
}
2.第二个html页面获取数据
var thisURL = document.URL;
var getval = thisURL.split('?')[1];
var showval = getval.split("=")[1];
showval就是携带过来的id