diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx"
index e73a5ac99385c40ae70c95e1816e98a8a8c81074..8025c74172a7526f644ba5e8e07d92e25d3d0f32 100644
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx"
+++ "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx"
@@ -1,4 +1,4 @@
-<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Longer.aspx.cs" Inherits="WebApplication2.Baga.Longer" %>
+<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Longer.aspx.cs" Inherits="WebApplication1.Daywtwo.Longer" %>
@@ -9,12 +9,53 @@
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx.cs" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx.cs"
index 1dcaf8ab8a41f065c926872348ce3694a16d1535..4e549460c8d144aacb66fd86d83709cbbb4ccade 100644
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx.cs"
+++ "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Longer.aspx.cs"
@@ -1,95 +1,127 @@
using System;
using System.Collections.Generic;
-using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
+using System.Data;
+
-namespace WebApplication2.Baga
+namespace WebApplication1.Daywtwo
{
public partial class Longer : System.Web.UI.Page
{
- private Sqlserver sqlserver = new Sqlserver();
+ Sqlhyper Sqlhyper = new Sqlhyper();
protected void Page_Load(object sender, EventArgs e)
{
-
+ if (!IsPostBack)
+ {
+ GridViewText();
+ }
}
+ private void GridViewText() {
+ //GridView1.DataKeyNames = new string[] { "stu_id" };
+ GridView1.DataKeyNames = new string[] { "stu_id" };
+ GridView1.DataSource = Sqlhyper.Gettable("select*from StudentInfo", null);
+ GridView1.DataBind();
+ }
+
+ //查找
protected void Button1_Click(object sender, EventArgs e)
{
+
+
+ //'%' + @name + '%'
+ string sql = "select*from StudentInfo where stu_name like '%'+@TextBox1+'%'";
+ SqlParameter[] parameters ={
+ new SqlParameter("@TextBox1",TextBox1.Text)
+ };
- string sql = "select*from studentinfo where stu_name=@name and password=@paw";
- SqlParameter[] para ={
- new SqlParameter("@name",TextBox1.Text),
- new SqlParameter("@paw",TextBox2.Text)
- };
+ GridView1.DataSource =Sqlhyper.Gettable(sql, parameters);
+ GridView1.DataBind();
+ }
- DataTable table= sqlserver.Get(sql, para);
- if (table.Rows.Count > 0)
+ protected void Button2_Click(object sender, EventArgs e)
+ {
+ string sql = "insert into StudentInfo (stu_name,email,intro) values(@2,@3,@4)";
+ SqlParameter[] parameters = {
+ new SqlParameter("@2",TextBox3.Text),
+ new SqlParameter("@3",TextBox4.Text),
+ new SqlParameter("@4",TextBox5.Text)
+ };
+ if (Sqlhyper.NotFind(sql, parameters))
{
- Session["name"] = TextBox1.Text;
- Response.Redirect("sessend.aspx");
+ Literal1.Text = "添加成功！！！";
+ GridViewText();
}
else {
- Literal1.Text = "登入失败";
+ Literal1.Text = "添加失败！！！";
}
-
-
-
-
-
-
-
-
- // string connet = "server=LAPTOP-8HS8J7NL;uid=sa;pwd=2287431003a;database=Student_db";
-
- // SqlConnection com = new SqlConnection(connet);
-
- // com.Open();
-
- // string name = TextBox1.Text;
- // string pwd = TextBox2.Text;
-
- // string sql = "select*from StudentInfo where stu_name=@name and password=@pwd";
-
- // SqlParameter[] parameters ={
- // new SqlParameter("@name",name),
- // new SqlParameter("@pwd",pwd)
- // };
-
- // SqlCommand cmd = new SqlCommand(sql, com);
- // cmd.Parameters.AddRange(parameters);
-
-
- // SqlDataReader reader = cmd.ExecuteReader();
- // //reader.Read();
- // //cmd.ExecuteScalar();
-
- // if (reader.Read())
- // {
- // Session["name"] = name;
- // Response.Redirect("sessend.aspx");
- // }
- // else
- // {
- // Response.Redirect("Longer.aspx");
- // }
-
}
- protected void Button2_Click(object sender, EventArgs e)
+ protected void GridView1_RowEditing1(object sender, GridViewEditEventArgs e)
{
-
- Response.Redirect("resgin.aspx");
+ GridView1.EditIndex = e.NewEditIndex;
+ GridViewText();
}
+ protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
+ {
+
+ string id = GridView1.DataKeys[e.RowIndex].Value.ToString();
+
+ string name = ((TextBox)GridView1.Rows[e.RowIndex].Cells[1].Controls[0]).Text;
+ string email = ((TextBox)GridView1.Rows[e.RowIndex].Cells[3].Controls[0]).Text;
+ string intro = ((TextBox)GridView1.Rows[e.RowIndex].Cells[4].Controls[0]).Text;
+ string paw= ((TextBox)GridView1.Rows[e.RowIndex].Cells[6].Controls[0]).Text;
+
+ string sql = "update StudentInfo set stu_name=@1,email=@2,intro=@3,password=@4 where stu_id=@id";
+
+ SqlParameter[] parameters = {
+ new SqlParameter("@1",name),
+ new SqlParameter("@2",email),
+ new SqlParameter("@3",intro),
+ new SqlParameter("@4",paw),
+ new SqlParameter("@id",id)
+ };
+ if (Sqlhyper.NotFind(sql, parameters))
+ {
+ Literal1.Text = "更新成功！！！";
+ GridViewText();
+ }
+ else {
+ Literal1.Text = "更新失败！！！";
+ }
+ }
+
+ protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
+ {
+ GridView1.EditIndex = -1;
+ GridViewText();
+ }
-
+ protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
+ {
+ string id = GridView1.DataKeys[e.RowIndex].Value.ToString();
+ string sql = "delete from StudentInfo where stu_id=@id";
+ SqlParameter[] parameters = {
+ new SqlParameter("@id",id)
+ };
+ if (Sqlhyper.NotFind(sql, parameters))
+ {
+ Literal1.Text = "删除成功！！！";
+ GridViewText();
+ }
+ else
+ {
+ Literal1.Text = "删除失败！！！";
+ }
+ }
}
}
\ No newline at end of file
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/SqlHelper.cs" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/SqlHelper.cs"
deleted file mode 100644
index 24598434a50f976e31f0ed145fc8da463e4bd78a..0000000000000000000000000000000000000000
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/SqlHelper.cs"
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace WebApplication2.Baga
-{
- internal class SqlHelper
- {
- }
-}
\ No newline at end of file
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Sqlserver.cs" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Sqlhyper.cs"
similarity index 49%
rename from "\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Sqlserver.cs"
rename to "\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Sqlhyper.cs"
index b1d5e94ae3dd27f5d9e867fe46155d205b5ab62c..2533fbe9e21cf92ede1a17f0cb21529172091ceb 100644
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Sqlserver.cs"
+++ "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/Sqlhyper.cs"
@@ -1,82 +1,79 @@
using System;
using System.Collections.Generic;
-using System.Data;
-using System.Data.SqlClient;
using System.Linq;
using System.Web;
+using System.Data.SqlClient;
+using System.Data;
-namespace WebApplication2.Baga
+namespace WebApplication1.Daywtwo
{
- public class Sqlserver
+ public class Sqlhyper
{
- private string strs = "server=LAPTOP-8HS8J7NL;uid=sa;pwd=2287431003a;database=Student_db";
+ private static string consql = "server=.;uid=sa;pwd=123456;database=Student_db";
+
private SqlConnection con = null;
- public Sqlserver() {
- con = new SqlConnection(strs);
+ public Sqlhyper() {
+ con= new SqlConnection(consql);
}
- public DataTable Get(string sql, SqlParameter[] parameters)
- {
+ public DataTable Gettable(string sql,SqlParameter[] p) {
try
{
- if (con.State == ConnectionState.Closed)
+
+ SqlCommand command = new SqlCommand(sql, con);
+
+ if (p != null)
{
- con.Open();
+ command.Parameters.AddRange(p);
}
- SqlCommand command = new SqlCommand(sql, con);
- if (parameters != null && parameters.Length != 0)
+ if (con.State == ConnectionState.Closed)
{
- command.Parameters.AddRange(parameters);
+ con.Open();
}
- //SqlDataReader reader = command.ExecuteReader();
- //if (reader.Read())
- //{
- // Response.Redirect("sessend.aspx");
- //} HelpLink null string
SqlDataAdapter adapter = new SqlDataAdapter(command);
- DataSet dataSet = new DataSet();
- adapter.Fill(dataSet);
-
- return dataSet.Tables[0];
+ DataSet set = new DataSet();
+ adapter.Fill(set);
+ return set.Tables[0];
}
catch (Exception ex)
{
+
throw new Exception(ex.Message);
}
- finally
- {
- if (con != null)
+ finally {
+ if (con!=null)
{
con.Close();
}
- }
- }
+ }
+ }
- public bool Extern(string sql, SqlParameter[] parameters)
- {
+ public bool NotFind(string sql,SqlParameter[] p) {
try
{
- if (con.State == ConnectionState.Closed)
+ SqlCommand command = new SqlCommand(sql, con);
+ if (p != null)
{
- con.Open();
+ command.Parameters.AddRange(p);
}
- SqlCommand command = new SqlCommand(sql, con);
- if (parameters != null && parameters.Length != 0)
+ if (con.State == ConnectionState.Closed)
{
- command.Parameters.AddRange(parameters);
+ con.Open();
}
- return command.ExecuteNonQuery()>0;
+ return command.ExecuteNonQuery() > 0;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
+ finally {
+ if (con!=null)
+ {
+ con.Close();
+ }
+ }
}
-
-
-
-
}
}
\ No newline at end of file
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/resgin.aspx" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/resgin.aspx"
deleted file mode 100644
index b4cfbb36ccd7a2ab7923dab9de5b65a3d5265ee2..0000000000000000000000000000000000000000
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/resgin.aspx"
+++ /dev/null
@@ -1,21 +0,0 @@
-<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="resgin.aspx.cs" Inherits="WebApplication2.Baga.resgin" %>
-
-
-
-
-
-
-
-
-
-
-
-
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/resgin.aspx.cs" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/resgin.aspx.cs"
deleted file mode 100644
index f1caba88369c2fa15c48e9f93357d6e5d675f560..0000000000000000000000000000000000000000
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/resgin.aspx.cs"
+++ /dev/null
@@ -1,80 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Data.SqlClient;
-using System.Linq;
-using System.Web;
-using System.Web.UI;
-using System.Web.UI.WebControls;
-
-namespace WebApplication2.Baga
-{
- public partial class resgin : System.Web.UI.Page
- {
- private Sqlserver sqlserver = new Sqlserver();
- protected void Page_Load(object sender, EventArgs e)
- {
-
- }
-
- protected void Button1_Click(object sender, EventArgs e)
- {
- string sql = "insert into StudentInfo(stu_name,password) values(@1,@2)";
- SqlParameter[] parameters ={
- new SqlParameter("@1",TextBox1.Text),
- new SqlParameter("@2",TextBox2.Text)
- };
-
-
- if (sqlserver.Extern(sql, parameters))
- {
- Response.Redirect("Longer.aspx");
- }
- else
- {
- Response.Redirect("resgin.aspx");
- }
-
-
- //Response.Redirect("resgin.aspx");
- }
-
-
-
-
-
-
-
-
-
- //string str = "server=LAPTOP-8HS8J7NL;uid=sa;pwd=2287431003a;database=Student_db";
-
- //SqlConnection con = new SqlConnection(str);
- //con.Open();
-
- //string sql = "insert into StudentInfo (stu_name,password) values(@name,@pwd)";
- //string name = TextBox1.Text;
- //string pwd = TextBox2.Text;
-
- //SqlParameter[] parameters = {
- //new SqlParameter("@name",name),
- //new SqlParameter("@pwd",pwd)
- //};
-
- //SqlCommand command = new SqlCommand(sql, con);
- //command.Parameters.AddRange(parameters);
-
- //int num = command.ExecuteNonQuery();
- //if (num > 0)
- //{
- // Literal1.Text = "添加成功！！！";
- // Response.Redirect("Longer.aspx");
- //}
- //else
- //{
- // Literal1.Text = "添加失败！！！请重新添加!";
- // Response.Redirect("resgin.aspx");
-
- //}
-
- }
- }
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/sessend.aspx" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/sessend.aspx"
deleted file mode 100644
index 1613a375df018b81a473a72035d21d758fa6026a..0000000000000000000000000000000000000000
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/sessend.aspx"
+++ /dev/null
@@ -1,17 +0,0 @@
-<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="sessend.aspx.cs" Inherits="WebApplication2.Baga.sessend" %>
-
-
-
-
-
-
-
-
-
-
-
-
diff --git "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/sessend.aspx.cs" "b/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/sessend.aspx.cs"
deleted file mode 100644
index a559302c5d1953b7ae7f5ee357d001dfa055bc6b..0000000000000000000000000000000000000000
--- "a/\347\254\2547\346\254\241\344\275\234\344\270\232/\345\274\240\347\233\212\351\243\236/sessend.aspx.cs"
+++ /dev/null
@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Web;
-using System.Web.UI;
-using System.Web.UI.WebControls;
-
-namespace WebApplication2.Baga
-{
- public partial class sessend : System.Web.UI.Page
- {
- protected void Page_Load(object sender, EventArgs e)
- {
- if (Session["name"] == null)
- {
-
- }
- else
- {
- Response.Write($"欢迎{Session["name"]} 成功登入了！！！");
- }
- }
- }
-}
\ No newline at end of file