using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;public partial class Default2 : System.Web.UI.Page
{
public SqlConnection excuteConn()
{
SqlConnection conn = new SqlConnection("Data source=.;Database=Horse;Integrated security=true");
return conn;
}
public bool check(string sql)
{
bool flag;
SqlConnection conn = excuteConn();
SqlCommand comm = new SqlCommand(sql, conn);
conn.Open();
SqlDataReader Read = comm.ExecuteReader();
Read.Read();
flag = Read.HasRows;
conn.Close();
return flag;
}
public int UpdataData(string sql) {
SqlConnection conn = excuteConn();
SqlCommand comm = new SqlCommand(sql, conn);
conn.Open();
int i=comm.ExecuteNonQuery();
conn.Close();
return i;
}
public DataSet GetTable(string sql) {
SqlConnection conn = new SqlConnection("Data source=.;Database=Horse;Integrated security=true");
DataSet ds = new DataSet();
SqlDataAdapter sda = new SqlDataAdapter(sql, conn);
sda.Fill(ds);
return ds;
}
protected void Page_Load(object sender, EventArgs e)
{
string cxzh=Request.QueryString["User"];
if (cxzh != null)
{
string sql = "select * from T_2 where zh='" + cxzh + "'";
DataSet ds = GetTable(sql);
this.TextBox1.Text = Convert.ToString(ds.Tables[0].Rows[0]["zh"]);
this.TextBox2.Text = Convert.ToString(ds.Tables[0].Rows[0]["mm"]);
this.TextBox3.Text = Convert.ToString(ds.Tables[0].Rows[0]["xb"]);
this.TextBox4.Text = Convert.ToString(ds.Tables[0].Rows[0]["xl"]);
this.TextBox5.Text = Convert.ToString(ds.Tables[0].Rows[0]["gzjy"]);
}
}
protected void Button3_Click(object sender, EventArgs e)
{
string cxzh = this.TextBox1.Text;
string cxmm = this.TextBox2.Text;
string cxxb = this.TextBox3.Text;
string cxxl = this.TextBox4.Text;
string cxgzjy = this.TextBox5.Text;
string connsql = "select * from T_2 where zh='"+cxzh+"'";
if (check(connsql) == false)
{
string sql = "insert into T_2 values('" + cxzh + "','" + cxmm + "','" + cxxb + "','" + cxxl + "','" + cxgzjy + "')";
bool i = check(sql);
Response.Write("<script>alert('注册成功')</script>");
}
else {
Response.Write("<script>alert('注册失败')</script>");
}
}
protected void Button2_Click(object sender, EventArgs e)
{
Response.Write("<script language=javascript>");
Response.Write("window.close();");
Response.Write("</script>");
}
protected void Button1_Click(object sender, EventArgs e)
{
string cxzh = this.TextBox1.Text;
string cxmm = this.TextBox2.Text;
string cxxb = this.TextBox3.Text;
string cxxl = this.TextBox4.Text;
string cxgzjy = this.TextBox5.Text;
string connsql = "select * from T_2 where zh='" + cxzh + "'";
if (check(connsql) == true)
{
string sql = "update T_2 set mm='" + cxmm + "' where zh='"+cxzh+"'";
int i=UpdataData(sql);
Response.Write("<script>alert('修改成功')</script>");
}
else
{
Response.Write("<script>alert('修改失败')</script>");
}
}
}
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;public partial class Default2 : System.Web.UI.Page
{
public SqlConnection excuteConn()
{
SqlConnection conn = new SqlConnection("Data source=.;Database=Horse;Integrated security=true");
return conn;
}
public bool check(string sql)
{
bool flag;
SqlConnection conn = excuteConn();
SqlCommand comm = new SqlCommand(sql, conn);
conn.Open();
SqlDataReader Read = comm.ExecuteReader();
Read.Read();
flag = Read.HasRows;
conn.Close();
return flag;
}
public int UpdataData(string sql) {
SqlConnection conn = excuteConn();
SqlCommand comm = new SqlCommand(sql, conn);
conn.Open();
int i=comm.ExecuteNonQuery();
conn.Close();
return i;
}
public DataSet GetTable(string sql) {
SqlConnection conn = new SqlConnection("Data source=.;Database=Horse;Integrated security=true");
DataSet ds = new DataSet();
SqlDataAdapter sda = new SqlDataAdapter(sql, conn);
sda.Fill(ds);
return ds;
}
protected void Page_Load(object sender, EventArgs e)
{
string cxzh=Request.QueryString["User"];
if (cxzh != null)
{
string sql = "select * from T_2 where zh='" + cxzh + "'";
DataSet ds = GetTable(sql);
this.TextBox1.Text = Convert.ToString(ds.Tables[0].Rows[0]["zh"]);
this.TextBox2.Text = Convert.ToString(ds.Tables[0].Rows[0]["mm"]);
this.TextBox3.Text = Convert.ToString(ds.Tables[0].Rows[0]["xb"]);
this.TextBox4.Text = Convert.ToString(ds.Tables[0].Rows[0]["xl"]);
this.TextBox5.Text = Convert.ToString(ds.Tables[0].Rows[0]["gzjy"]);
}
}
protected void Button3_Click(object sender, EventArgs e)
{
string cxzh = this.TextBox1.Text;
string cxmm = this.TextBox2.Text;
string cxxb = this.TextBox3.Text;
string cxxl = this.TextBox4.Text;
string cxgzjy = this.TextBox5.Text;
string connsql = "select * from T_2 where zh='"+cxzh+"'";
if (check(connsql) == false)
{
string sql = "insert into T_2 values('" + cxzh + "','" + cxmm + "','" + cxxb + "','" + cxxl + "','" + cxgzjy + "')";
bool i = check(sql);
Response.Write("<script>alert('注册成功')</script>");
}
else {
Response.Write("<script>alert('注册失败')</script>");
}
}
protected void Button2_Click(object sender, EventArgs e)
{
Response.Write("<script language=javascript>");
Response.Write("window.close();");
Response.Write("</script>");
}
protected void Button1_Click(object sender, EventArgs e)
{
string cxzh = this.TextBox1.Text;
string cxmm = this.TextBox2.Text;
string cxxb = this.TextBox3.Text;
string cxxl = this.TextBox4.Text;
string cxgzjy = this.TextBox5.Text;
string connsql = "select * from T_2 where zh='" + cxzh + "'";
if (check(connsql) == true)
{
string sql = "update T_2 set mm='" + cxmm + "' where zh='"+cxzh+"'";
int i=UpdataData(sql);
Response.Write("<script>alert('修改成功')</script>");
}
else
{
Response.Write("<script>alert('修改失败')</script>");
}
}
}
这个语句这边打个断点,然后复制你的sql变量中的值,到数据库中执行一下,看是不是有效果,还是有错。