ASP.Net增删查改写的一个通讯录系统---ShinePans

来源：互联网发布：域名绑定记录类型编辑：程序博客网时间：2024/05/16 09:53

1.开发环境

vs 2013,sqlserver 2012,win 8.1x64,C#语言,.net 4.5

2.更能说明

通讯录人性化的增删查改

3.网页效果

1.主页:

2. 查看全部联系人

3.查找职业为学生的联系人:

4.查找指定姓名的联系人:

5.添加联系人:

6.添加后:

7.更新联系人:

8.更新前:

9.更新后:

10.删除联系人:

11.删除前:

12.删除后:

13.关于:

4.关键代码:

default.aspx:

<%@ Page Title="Delete" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeFile="Delete.aspx.cs" Inherits="Delete" %><asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server">      <p>         </p>    <p>         </p>    <p>         </p>    <p>         </p>    <p>        <asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">查看所有的联系人</asp:LinkButton>    </p>    <p>    所有联系人如下,请输入要删除的人的姓名或编号或电话号码:</p><p>    按电话号码删除:</p><p>    <asp:TextBox ID="Phone" runat="server"></asp:TextBox>     <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="删除" /></p><p>    按名字删除:</p><p>    <asp:TextBox ID="Name" runat="server"></asp:TextBox>     <asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="删除" /></p><p>    按编号删除:</p><p>    <asp:TextBox ID="ID" runat="server"></asp:TextBox>     <asp:Button ID="Button3" runat="server" OnClick="Button3_Click" Text="删除" /></p><p>     </p><p>    <asp:GridView ID="GridView1" runat="server" Width="739px">    </asp:GridView></p>  </asp:Content>

default.aspx.cs:

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data.SqlClient;using System.Data;public partial class _Default : Page{    protected void Page_Load(object sender, EventArgs e)    {    }    protected void LinkButton1_Click(object sender, EventArgs e)    {        string ConString="Data Source=(LocalDB)\\v11.0;AttachDbFilename=d:\\UserFile\\Documents\\Visual Studio 2013\\WebSites\\WebSite5\\App_Data\\contact.mdf;Integrated Security=True";        string sql1 = "select * from contact";        SqlConnection myconn = new SqlConnection(ConString);        SqlCommand mycmd = new SqlCommand(sql1, myconn);        SqlDataAdapter sda = new SqlDataAdapter(mycmd);        DataSet ds = new DataSet();        sda.Fill(ds, "contact");        this.GridView1.DataSource = ds.Tables["contact"];        this.GridView1.DataBind();        myconn.Close();    }    protected void Button1_Click(object sender, EventArgs e)    {        string ConString = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=d:\\UserFile\\Documents\\Visual Studio 2013\\WebSites\\WebSite5\\App_Data\\contact.mdf;Integrated Security=True";        string sql1 = "select * from contact where name='"+this.Name.Text.ToString().Trim()+"';";        SqlConnection myconn = new SqlConnection(ConString);        SqlCommand mycmd = new SqlCommand(sql1, myconn);        SqlDataAdapter sda = new SqlDataAdapter(mycmd);        DataSet ds = new DataSet();        sda.Fill(ds, "contact");        this.GridView1.DataSource = ds.Tables["contact"];        this.GridView1.DataBind();        myconn.Close();    }    protected void Button2_Click(object sender, EventArgs e)    {        string ConString = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=d:\\UserFile\\Documents\\Visual Studio 2013\\WebSites\\WebSite5\\App_Data\\contact.mdf;Integrated Security=True";        string sql1 = "select * from contact where address='"+this.Address.Text+"';";        SqlConnection myconn = new SqlConnection(ConString);        SqlCommand mycmd = new SqlCommand(sql1, myconn);        SqlDataAdapter sda = new SqlDataAdapter(mycmd);        DataSet ds = new DataSet();        sda.Fill(ds, "contact");        this.GridView1.DataSource = ds.Tables["contact"];        this.GridView1.DataBind();        myconn.Close();    }    protected void Button3_Click(object sender, EventArgs e)    {        string ConString = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=d:\\UserFile\\Documents\\Visual Studio 2013\\WebSites\\WebSite5\\App_Data\\contact.mdf;Integrated Security=True";        string sql1 = "select * from contact where vocation='"+this.vocation.Text+"';";        SqlConnection myconn = new SqlConnection(ConString);        SqlCommand mycmd = new SqlCommand(sql1, myconn);        SqlDataAdapter sda = new SqlDataAdapter(mycmd);        DataSet ds = new DataSet();        sda.Fill(ds, "contact");        this.GridView1.DataSource = ds.Tables["contact"];        this.GridView1.DataBind();        myconn.Close();    }    protected void vocation_TextChanged(object sender, EventArgs e)    {           }}

add.aspx:

<%@ Page Title="Add" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeFile="Add.aspx.cs" Inherits="Add" %><asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server">    <div class="jumbotron">        <h1>添加联系人</h1>        <p class="lead">       Add new information...</p>        <p class="lead">ID:               <asp:TextBox ID="ID" runat="server"></asp:TextBox> </p>        <p class="lead">姓名:<asp:TextBox ID="Name" runat="server"></asp:TextBox>        </p>        <p class="lead">性别:<asp:TextBox ID="Sex" runat="server"></asp:TextBox>        </p>        <p class="lead">年龄:<asp:TextBox ID="Age" runat="server"></asp:TextBox>        </p>        <p class="lead">住址:<asp:TextBox ID="Address" runat="server"></asp:TextBox>        </p>        <p class="lead">职业:<asp:TextBox ID="Vacation" runat="server"></asp:TextBox>        </p>        <p class="lead">电话:<asp:TextBox ID="Phone" runat="server"></asp:TextBox>    </p>        <p class="lead">                                                                                                                                                               <asp:Button ID="Submit" runat="server" OnClick="Submit_Click" Text="提交" />        </p>        <p class="lead">当前已存在的联系人:</p>        <p class="lead"> </p>    </div>    <div class="row">        <asp:GridView ID="GridView1" runat="server" Height="151px" Width="794px">        </asp:GridView>        <br />        <br />    </div></asp:Content>

add.aspx.cs:

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;public partial class Add : System.Web.UI.Page{    protected void Page_Load(object sender, EventArgs e)    {        string tempName = this.Name.Text.Trim();        string ConString = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=d:\\UserFile\\Documents\\Visual Studio 2013\\WebSites\\WebSite5\\App_Data\\contact.mdf;Integrated Security=True";        string sql1 = "select * from contact";        SqlConnection myconn = new SqlConnection(ConString);        SqlCommand mycmd = new SqlCommand(sql1, myconn);        SqlDataAdapter sda = new SqlDataAdapter(mycmd);        DataSet ds = new DataSet();        sda.Fill(ds, "contact");        this.GridView1.DataSource = ds.Tables["contact"];        this.GridView1.DataBind();        myconn.Close();    }    protected void Submit_Click(object sender, EventArgs e)    {        string tempName=this.Name.Text.Trim();        string ConString = "Data Source=(LocalDB)\\v11.0;AttachDbFilename=d:\\UserFile\\Documents\\Visual Studio 2013\\WebSites\\WebSite5\\App_Data\\contact.mdf;Integrated Security=True";        string sql1 = "insert into contact values(@ID,@name,@address,@phonenumber,@age,@sex,@vocation)";        SqlConnection myconn = new SqlConnection(ConString);        SqlCommand mycmd = new SqlCommand(sql1, myconn);        mycmd.Parameters.Add(new SqlParameter("@ID",SqlDbType.Int));        mycmd.Parameters.Add(new SqlParameter("@name", SqlDbType.NVarChar, 50));        mycmd.Parameters.Add(new SqlParameter("@address", SqlDbType.NVarChar, 50));        mycmd.Parameters.Add(new SqlParameter("@phonenumber", SqlDbType.NVarChar, 50));        mycmd.Parameters.Add(new SqlParameter("@age", SqlDbType.Int));        mycmd.Parameters.Add(new SqlParameter("@sex", SqlDbType.NChar, 10));        mycmd.Parameters.Add(new SqlParameter("@vocation", SqlDbType.NVarChar, 50));        mycmd.Parameters["@ID"].Value = this.ID.Text;        mycmd.Parameters["@name"].Value = this.Name.Text;        mycmd.Parameters["@address"].Value = this.Address.Text;        mycmd.Parameters["@phonenumber"].Value = this.Phone.Text;        mycmd.Parameters["@age"].Value = this.Age.Text;        mycmd.Parameters["@sex"].Value = this.Sex.Text;        mycmd.Parameters["@vocation"].Value = this.Vacation.Text;        myconn.Open();         mycmd.ExecuteNonQuery();            //Reset all textbox            this.ID.Text = "";            this.Name.Text = "";            this.Address.Text = "";            this.Phone.Text = "";            this.Age.Text = "";            this.Sex.Text = "";            this.Vacation.Text = "";            Response.Write("<script>alert(‘已近添加成功,请见添加成功的数据')</script>");        string sql2 = "select * from contact";        SqlCommand newcmd = new SqlCommand(sql2, myconn);        SqlDataAdapter sda = new SqlDataAdapter(newcmd);        DataSet ds = new DataSet();        sda.Fill(ds, "contact");        this.GridView1.DataSource = ds.Tables["contact"];        this.GridView1.DataBind();        myconn.Close();    }}

其他的改 ,删等原理相同,参考以上代码即可.

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