标签:append The bre html exe apt bsp 关于 load
html1
<script> $(document).ready(function () { $("#login").click(function () { var n = $("#name").val(); var p = $("#pwd").val(); $.post("/WebForm1.aspx" , { "name": n, "pwd": p }, dataCallBack); }); dataCallBack = function (rsp) { switch (rsp) { case "1": sessionStorage["USER"] = $("#name").val(); window.open("/HtmlPage2.html", "_self"); break; case "2": $("#t").css("visibility", "visible"); $("#t").text("用户名错误!"); $("#name").val(""); $("#pwd").val(""); break; case "3": $("#t").css("visibility", "visible"); $("#t").text("密码错误!"); $("#pwd").val(""); break; default: alert("系统出错,请稍后重试!"); } } }); </script>
aspx1
protected void Page_Load(object sender, EventArgs e) { Response.Clear(); string name = Request.Form["name"].Trim(); string pwd = Request.Form["pwd"].Trim(); string str1 = "select count(*) from Users where Uname=‘" + name + "‘"; string strSQL = System.Configuration.ConfigurationManager.AppSettings["SQL"]; SqlConnection conn = new SqlConnection(strSQL); conn.Open(); SqlCommand cmd1 = new SqlCommand(str1, conn); int s1 = (int)cmd1.ExecuteScalar(); if (s1 < 1) Response.Write("2"); else { string str2 = "select count(*) from Users where Uname=‘" + name + "‘ and Upwd=‘" + pwd + "‘"; SqlCommand cmd2 = new SqlCommand(str2, conn); int s2 = (int)cmd2.ExecuteScalar(); if (s2 < 1) Response.Write("3"); else Response.Write("1"); } Response.End(); }
html2
<body> <div> <p id="nh">你好,</p> </div> <div> <table border="1"> <thead> <tr> <th>name</th> <th>password</th> </tr> </thead> <tbody id="tb"> </tbody> </table> </div> </body> </html> <script> $(document).ready(function () { $(function () { $("#nh").append(sessionStorage.getItem("USER")); $.ajax({ url: "/WebForm2.aspx", data: {}, type: "post", dataType: "json", success: function (rsp) { var count = Object.keys(rsp).length; for (var i = 0; i < count; i++) { var str = "<tr > <th>" + rsp[i].name + "</th>"; str += "<th>" + rsp[i].pwd + "</th> </tr>"; $("#tb").append(str); } }, error: function () { alert("err"); } }); }); }); </script>
aspx2
protected void Page_Load(object sender, EventArgs e) { Response.Clear(); string str = "select * from Users"; string strSQL = System.Configuration.ConfigurationManager.AppSettings["SQL"]; SqlConnection conn = new SqlConnection(strSQL); conn.Open(); SqlCommand cmd = new SqlCommand(str, conn); SqlDataAdapter da = new SqlDataAdapter(); da.SelectCommand = cmd; DataSet d = new DataSet(); da.Fill(d); string json="["; int count = d.Tables[0].Rows.Count; int douhao=0; for (int i = 0; i < count; i++) { json += "{\"name\":\""+d.Tables[0].Rows[i][0]+"\",\"pwd\":\""+d.Tables[0].Rows[i][1]+"\"}"; if (douhao < count - 1) { json += ","; douhao++; } } json += "]"; Response.Write(json); Response.End(); } }
标签:append The bre html exe apt bsp 关于 load
原文地址:https://www.cnblogs.com/zqyyx/p/9267659.html