数据模型
public class Model
{
public Model()
{
}
private string _Ucode;
public string Ucode
{
get { return _Ucode; }
set { _Ucode = value; }
}
private string _Umima;
public string Umima
{
get { return _Umima; }
set { _Umima = value; }
}
private string _Uname;
public string Uname
{
get { return _Uname; }
set { _Uname = value; }
}
private bool _Usex;
public bool Usex
{
get { return _Usex; }
set { _Usex = value; }
}
public string Sex
{
get { return _Usex ? "男" : "女"; }
}
private DateTime _Ubirth;
public DateTime Ubirth
{
get { return _Ubirth; }
set { _Ubirth = value; }
}
private string _Uminzu;
public string Uminzu
{
get { return _Uminzu; }
set { _Uminzu = value; }
}
private string _Umzz;
public string Umzz
{
get { return _Umzz; }
set { _Umzz = value; }
}
private string _Ummz;
public string Ummz
{
get { return _Ummz; }
set { _Ummz = value; }
}
public string MINZU
{
get { return new Operation().selectminzu1(_Uminzu); }
}
}
数据访问类
public class Operation
{
SqlConnection conn = null;
SqlCommand com = null;
public Operation()
{
conn = new SqlConnection("server=.;database=ChangYong;user=sa;pwd=123;");
com = conn.CreateCommand();
}
public List<Model> SelectUtb()
{
List<Model> list = new List<Model>();
com.CommandText = "select * from Utb";
conn.Open();
SqlDataReader dr = com.ExecuteReader();
if (dr.HasRows)
{
while (dr.Read())
{
Model M = new Model();
M.Ucode = dr["Ucode"].ToString();
M.Umima = dr["Umima"].ToString();
M.Uname = dr["Uname"].ToString();
M.Usex = Convert.ToBoolean(dr["Usex"]);
M.Ubirth = Convert.ToDateTime(dr["Ubirth"]);
M.Uminzu = dr["Uminzu"].ToString();
list.Add(M);
}
}
conn.Close();
return list;
}
public bool Login(string code, string mima)
{
com.CommandText = "select * from Utb where Ucode = @code and Umima = @mima";
com.Parameters.Clear();
com.Parameters.Add("@code", code);
com.Parameters.Add("@mima", mima);
conn.Open();
SqlDataReader dr = com.ExecuteReader();
bool has = dr.HasRows;
conn.Close();
return has;
}
public List<Model> selectminzu()
{
List<Model> list = new List<Model>();
com.CommandText = "select * from Umz";
conn.Open();
SqlDataReader dr = com.ExecuteReader();
if (dr.HasRows)
{
while (dr.Read())
{
Model M = new Model();
M.Umzz = dr["Umzz"].ToString();
M.Ummz = dr["Ummz"].ToString();
list.Add(M);
}
}
conn.Close();
return list;
}
public void insertUtb(Model M)
{
com.CommandText = "insert into Utb values(@Ucode,@Umima,@Uname,@Usex,@UbirThday,@Uminzu)";
com.Parameters.Clear();
com.Parameters.Add("@Ucode", M.Ucode);
com.Parameters.Add("@Umima", M.Umima);
com.Parameters.Add("@Uname", M.Uname);
com.Parameters.Add("@Usex", M.Usex);
com.Parameters.Add("@Ubirthday", M.Ubirth);
com.Parameters.Add("@Uminzu", M.Uminzu);
conn.Open();
com.ExecuteNonQuery();
conn.Close();
}
public string selectminzu1(string Umzz)
{
string minzu = "";
com.CommandText = "select * from Umz where Umzz = @Umzz";
com.Parameters.Clear();
com.Parameters.Add("@Umzz", Umzz);
conn.Open();
SqlDataReader dr = com.ExecuteReader();
if (dr.HasRows)
{
dr.Read();
minzu = dr["Ummz"].ToString();
}
conn.Close();
return minzu;
}
public bool selectcode(string code)
{
com.CommandText = "select * from Utb where Ucode = @code";
com.Parameters.Clear();
com.Parameters.Add("@code", code);
conn.Open();
SqlDataReader dr = com.ExecuteReader();
bool has = dr.HasRows;
conn.Close();
return has;
}
}
登录html界面
<style>
* {
margin: 0px;
padding: 0px;
}
#background {
height: 600px;
width: 100%;
position: relative;
background-image: url(图片1.jpg);
background-repeat: no-repeat;
background-size: cover;
}
#loginwindow {
width: 40%;
height: 40%;
left: 50%;
top: 35%;
position: relative;
background-color: #DCDCDC;
border: 10px outset white;
}
#login {
font-family: 微软雅黑;
font-size: 20px;
left: 20%;
top: 30%;
position: relative;
}
#TextBox1 {
top: 22px;
left: 35%;
position: relative;
}
#TextBox2 {
top: 27px;
left: 35%;
position: relative;
}
#Button1 {
width: 70px;
height: 30px;
left: 5.5%;
top: 80px;
position: relative;
background-color: #00FF7F;
}
#Button2 {
width: 70px;
height: 30px;
left: 6%;
top: 80px;
position: relative;
background-color: #FF6A6A;
}
#Label1 {
color: red;
left: -15%;
top: 130px;
position: relative;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="background">
<div id="loginwindow">
<div id="login">
用户名：<br />
密   码：
</div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
<asp:TextBox ID="TextBox2" runat="server" TextMode="Password"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="登录" />
<asp:Button ID="Button2" runat="server" Text="注册" />
<asp:Label ID="Label1" runat="server"></asp:Label>
</div>
</div>
</form>
</body>
登陆后台
protected void Page_Load(object sender, EventArgs e)
{
Button1.Click += Button1_Click;
Button2.Click += Button2_Click;
}
void Button2_Click(object sender, EventArgs e)
{
Response.Redirect("Default2.aspx");
}
void Button1_Click(object sender, EventArgs e)
{
bool Has = new Operation().Login(TextBox1.Text, TextBox2.Text);
if (Has)
{
Response.Redirect("Default3.aspx");
}
else
{
Label1.Text = "账号密码错误！";
}
}
注册后台
protected void Page_Load(object sender, EventArgs e)
{
Button1.Click += Button1_Click;
if (IsPostBack == false)
{
Dt(1900, DateTime.Now.Year, DropDownList1);
Dt(1, 12, DropDownList2);
Dt(1, 31, DropDownList3);
List<Model> list = new Operation().selectminzu();
foreach (Model M in list)
{
ListItem Li = new ListItem();
Li.Text = M.Ummz;
Li.Value = M.Umzz;
DropDownList4.Items.Add(Li);
}
}
}
void Button1_Click(object sender, EventArgs e)
{
foreach (Control Con in enrollwindow.Controls)
{
if (Con is TextBox)
{
TextBox TB = Con as TextBox;
if (TB.Text == "")
{
Label1.Text = "输入不能为空！";
return;
}
else
{
if (TextBox2.Text != TextBox3.Text)
{
Label1.Text = "两次密码输入不一致！";
return;
}
else
{
bool Has = new Operation().selectcode(TextBox1.Text);
if (Has)
{
Label1.Text = "账号已存在！";
return;
}
}
}
}
}
Model M = new Model();
M.Ucode = TextBox1.Text;
M.Umima = TextBox2.Text;
M.Uname = TextBox5.Text;
M.Usex = RadioButton1.Checked;
M.Ubirth = Convert.ToDateTime(DropDownList1.Text + "-" + DropDownList2.Text + "-" + DropDownList3.Text);
M.Uminzu = DropDownList4.SelectedValue;
Operation Op = new Operation();
Op.insertUtb(M);
}
public void Dt(int start, int end, DropDownList Dr)
{
for (int i = start; i <= end; i++)
{
ListItem Li = new ListItem();
Li.Text = i.ToString();
Li.Value = i.ToString();
Dr.Items.Add(Li);
}
}
登录成功界面
<body>
<form id="form1" runat="server">
<h1>登录成功！</h1>
<asp:Repeater ID="Repeater1" runat="server">
<HeaderTemplate>
<table>
<tr>
<td>账号</td>
<td>密码</td>
<td>姓名</td>
<td>性别</td>
<td>生日</td>
<td>民族</td>
</tr>
</table>
</HeaderTemplate>
<ItemTemplate>
<table>
<tr>
<td><%#Eval("Ucode") %></td>
<td><%#Eval("Umima") %></td>
<td><%#Eval("Uname") %></td>
<td><%#Eval("Sex") %></td>
<td><%#Eval("Ubirth","{0:yyyy年MM月dd日}") %></td>
<td><%#Eval("MINZU") %></td>
</tr>
</table>
</ItemTemplate>
<AlternatingItemTemplate>
<table>
<tr style="background-color: #808080">
<td><%#Eval("Ucode") %></td>
<td><%#Eval("Umima") %></td>
<td><%#Eval("Uname") %></td>
<td><%#Eval("Sex") %></td>
<td><%#Eval("Ubirth","{0:yyyy年MM月dd日}") %></td>
<td><%#Eval("MINZU") %></td>
</tr>
</table>
</AlternatingItemTemplate>
<FooterTemplate></FooterTemplate>
</asp:Repeater>
</form>
</body>
登录成功后台
protected void Page_Load(object sender, EventArgs e)
{
List<Model> list = new Operation().SelectUtb();
Repeater1.DataSource = list;
Repeater1.DataBind();
}
