日期:2014-05-16 浏览次数:20697 次
var xmlhttp; function creatHttp() { if (window.ActiveXObject) { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } else { xmlhttp = new XMLHttpRequest(); } } function postData() { creatHttp(); var uname = document.getElementById("Text1").value; var upass = document.getElementById("Text2").value; if (uname.length == 0 || upass.length == 0) { alert("请输入用户名密码!"); return; } else { var userinfo = ""; userinfo = uname + "," + upass; xmlhttp.open("post", "Index/DataPage.aspx?userinfo=" + escape(userinfo), true); xmlhttp.onreadystatechange = stateChange; xmlhttp.send(null); } } function stateChange() { if (xmlhttp.readystate == 4) { if (xmlhttp.status == 200) { document.getElementById("login").innerHTML = unescape(xmlhttp.ResponseText); } } else { alert("用户名密码错误!"); } }
protected void Page_Load(object sender, EventArgs e) { Users users = new Users(); string userinfo = Request.QueryString["userinfo"]; string[] arr = userinfo.Split(','); string uname = arr[0].ToString(); string upass = arr[1].ToString(); users.Uname = uname; users.Upass = upass; DataSet ds = users.CheckUser(users); if (ds.Tables[0].Rows.Count > 0) { Response.Write("欢迎" + uname + "登录!"); } }