📄 00.aspx.cs
字号:
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace sys_3
{
/// <summary>
/// _00 的摘要说明。
/// </summary>
public class _00 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Image Image2;
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Button Button4;
protected System.Web.UI.WebControls.Button Button3;
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Panel Panel2;
protected System.Web.UI.WebControls.Panel Panel1;
protected System.Web.UI.WebControls.Button Button5;
protected System.Web.UI.WebControls.TextBox tbID;
protected System.Web.UI.WebControls.TextBox tbPWD;
protected System.Web.UI.WebControls.TextBox tbPWD2;
protected System.Web.UI.WebControls.Panel Panel4;
protected System.Web.UI.WebControls.Button Button6;
protected System.Web.UI.WebControls.TextBox TextBox1;
protected System.Web.UI.WebControls.TextBox TextBox2;
protected System.Web.UI.WebControls.TextBox TextBox3;
protected System.Web.UI.WebControls.TextBox TextBox4;
protected System.Web.UI.WebControls.DropDownList DDL1;
protected System.Web.UI.WebControls.Label Label2;
protected System.Web.UI.WebControls.Label Label3;
protected System.Web.UI.WebControls.Label Label4;
protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
protected System.Web.UI.WebControls.CompareValidator CompareValidator2;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
protected System.Web.UI.WebControls.Panel Panel3;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if(!this.IsPostBack)
{
string flag=Request.QueryString["cc"];
if(flag=="1")//
{
this.Panel1.Visible=true;
this.Panel4.Visible=false;
Load_dd(this.DDL1,"select * from bpuser ",c.conSTR,"uName","uName");
}
if(flag=="2")//
{
this.Panel1.Visible=false;
this.Panel4.Visible=true;
}
}
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Button2.Click += new System.EventHandler(this.Button2_Click);
this.Button3.Click += new System.EventHandler(this.Button3_Click);
this.Button5.Click += new System.EventHandler(this.Button5_Click);
this.Button6.Click += new System.EventHandler(this.Button6_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Button1_Click(object sender, System.EventArgs e)
{
Response.Redirect("1.aspx");
}
private void Button2_Click(object sender, System.EventArgs e)
{
Response.Redirect("1.aspx");
}
private void Button3_Click(object sender, System.EventArgs e)
{
Response.Redirect("1.aspx");
}
private void Load_dd(System.Web.UI.WebControls.DropDownList Dd,string cmdTxt,string connStr,string tf,string vf)
{
Dd.DataTextField=tf;
Dd.DataValueField=vf;
DataTable data= c.exeQuery(cmdTxt,connStr);
Dd.DataSource=data;
Dd.DataBind();
Dd.Visible=true;
}
private void Button6_Click(object sender, System.EventArgs e)
{
//检查用户名和密码
if(c.ExecuteSql2("select count(*) from bpuser where uID='"+this.TextBox1.Text.Trim()+"' and uPwd='"+this.TextBox2.Text.Trim()+"'")>0)
{
//检查是不是可以做
if(c.ExecuteSql3("select zy from bpuser where uID='"+this.TextBox1.Text.Trim()+"' ").Trim()=="a")//用户名只可以注册一次!!!s a两种状态!!
{
//前面要加入验证控件
c.ExecuteSql("update bpuser set uPwd= '"+this.TextBox3.Text.Trim()+"' where uID='"+this.TextBox1.Text.Trim()+"'");
Label3.Text="修改成功!";
Response.Redirect("1.aspx");
}
else
{
//这个纯属多余 没办法 不想改了
Label3.Text="你还没有注册!";
}
}
else
{
Label3.Text="你的用户名和密码的组合不对";
}
}
private void Button5_Click(object sender, System.EventArgs e)
{
//检查是不是可以...
if(c.ExecuteSql3("select zy from bpuser where uName = '"+this.DDL1.SelectedValue.ToString().Trim()+"'").Trim()=="s" )
{
//检查ID是不是已经被注册了
if(c.ExecuteSql2("select count(*) from bpuser where uID = '"+this.tbID.Text.Trim()+"'")==0)
{
c.ExecuteSql("update bpuser set uID='"+this.tbID.Text.Trim()+"', uPwd= '"+this.tbPWD.Text.Trim()+"', zy='a' where uName = '"+this.DDL1.SelectedValue.ToString().Trim()+"'");
Label4.Text="你的注册名成功!";
Response.Redirect("1.aspx");
}
else
{
// 提示你的注册名已经被占用!
Label2.Text="你的注册名已经被占用!";
}
}
else
{
Label4.Text="用户名已经被占用或者申请已经提交而没有批示";
}
}
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -