zoukankan      html  css  js  c++  java
  • ajax 简单学习

    客户端代码
    function
    login(type) { $.ajax({ type: "post", url: "logindo.aspx", data: { user: $("#name").val(),//对应<input type="text" id="name"/>的值 pwd:pwd ////对应<input type="password" id="name"/>的值 }, success: function (data) { if (data == 0) { alert("用户名或密码错误"); } else { alert("登陆成功"); } }, error: function (a, b, c) { alert(a + b); } }); } </script>
    protected void Page_Load(object sender, EventArgs e)
            {
           //vs提供的SqlDataSource绑定数据源控件
           //<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:online_work_managementConnectionString %>"
           //ProviderName="<%$ ConnectionStrings:online_work_managementConnectionString.ProviderName %>"
    //SelectCommand="select_user" SelectCommandType="StoredProcedure">
                //<SelectParameters>
                //    <asp:Parameter Name="name" Type="String" />
                //    <asp:Parameter Name="pwd" Type="String" />
                //</SelectParameters>
               //</asp:SqlDataSource>

           //对应的存储过程为:
           //CREATE DEFINER=`root`@`localhost` PROCEDURE `select_user`(in user varchar(20), in pwd varchar(20), in user_type int(1))
           //begin
           // select * from user where username = name and password = pwd;
           //END SqlDataSource1.SelectParameters[
    0].DefaultValue = Request.Form["name"]; SqlDataSource1.SelectParameters[1].DefaultValue = Request.Form["pwd"]; DataView dv = SqlDataSource1.Select(DataSourceSelectArguments.Empty) as DataView; Response.Write(dv.Table.Rows.Count); Response.End(); }
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  • 原文地址:https://www.cnblogs.com/jecyhw/p/3795369.html
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