repeater实现样式设置,并添加删除按钮,参考课上老师做的案例。数据表添加字段status,使用repeater实现禁用与启用。repeater添加编辑按钮,和Edit.aspx页面。
来源:互联网 发布:轮胎数据怎么看 编辑:程序博客网 时间:2024/05/01 15:01
************************Demo2.aspx
<head runat="server">
<title></title>
<style type ="text/css">
.center
{
text-align:center ;
}
.big_img img
{
border:1px solid #ccc;
width:100px;
height :100px;
}
.big_img:hover img
{
width:200px;
height :200px;
display :inherit ;
border : 1px solid navy;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Repeater ID="Repeater1" runat="server"
Xonitemcommand="Repeater1_ItemCommand">
<HeaderTemplate >
<table border ="1" width ="100%">
<tr><th>姓名</th><th>性别</th><th>年龄</th><th>照片</th><th>操作</th></tr>
</HeaderTemplate>
<ItemTemplate >
<tr bgcolor="#e8e8e8" class ="center">
<td><%#Eval("sname") %></td>
<td><%#Eval("sex") %></td>
<td><%#Eval("age") %></td>
<div style ="display:inherit;position:relative ">
<td><a href ="#" class ="big_img"><img src ='<%#Eval("photo") %>'
</a></td>
</div>
<td>
<asp:LinkButton ID="btnDelete" runat="server" Text="删除" CommandName="delete" CommandArgument='<%#Eval("sid") %>'>删除</asp:LinkButton>
</td>
<td><asp:LinkButton ID="LinkButton2" runat="server" Text="编辑" CommandName="edit" CommandArgument='<%#Eval("sid") %>'>编辑</asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton1" CommandName='<%#Convert.ToBoolean(Eval("status"))?"false":"true" %> ' CommandArgument='<%#Eval("sid") %>' runat="server" Text='<%#Convert.ToBoolean(Eval("status"))?"禁用":"启用" %> ' ><%#Convert.ToBoolean(Eval("status"))?"禁用":"启用" %> </asp:LinkButton></td>
</tr>
</ItemTemplate>
<FooterTemplate > </FooterTemplate>
<AlternatingItemTemplate >
<tr bgcolor="#e8e8e8" class ="center">
<td><%#Eval("sname") %></td>
<td><%#Eval("sex") %></td>
<td><%#Eval("age") %></td>
<div style ="display:inherit;position:relative ">
<td><a href ="#" class ="big_img"><img src ='<%#Eval("photo") %>'
</a></td>
</div>
<td>
<asp:LinkButton ID="btnDelete" runat="server" Text="删除" CommandName="delete" CommandArgument='<%#Eval("sid") %>'>删除</asp:LinkButton>
</td>
<td><asp:LinkButton ID="LinkButton2" runat="server" Text="编辑" CommandName="edit" CommandArgument='<%#Eval("sid") %>'>编辑</asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton1" CommandName='<%#Convert.ToBoolean(Eval("status"))?"false":"true" %> ' CommandArgument='<%#Eval("sid") %>' runat="server" Text='<%#Convert.ToBoolean(Eval("status"))?"禁用":"启用" %> ' ><%#Convert.ToBoolean(Eval("status"))?"禁用":"启用" %> </asp:LinkButton></td>
</tr>
</AlternatingItemTemplate>
</asp:Repeater>
</div>
</form>
</body>
***********Demo2.aspx.cs
public partial class Demo2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
BindUsers();
}
private void BindUsers()
{
string sql = "select * from student";
DataTable dt = sqlhelp.Executedatatable(sql, CommandType.Text);
this.Repeater1.DataSource = dt;
this.Repeater1.DataBind();
}
protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName=="delete")
{
string sql = "delete from student where sid=@sid";
SqlParameter pm = new SqlParameter("@sid",e.CommandArgument .ToString ());
sqlhelp.ExcuteNonQuery(sql, pm);
this.BindUsers();
}
else if (e.CommandName == "false" || e.CommandName == "true")
{
string sql = "update student set status=@status where sid=@sid";
SqlParameter[] pms = new SqlParameter[]
{
new SqlParameter ("@status",e.CommandName ),
new SqlParameter ("@sid",e.CommandArgument .ToString ())
};
sqlhelp.ExcuteNonQuery(sql, pms);
this.BindUsers();
}
else if(e.CommandName =="edit")
{
Server.Transfer("edit.aspx?sid="+e.CommandArgument.ToString ());
}
}
}
***********************edit.aspx
<body>
<form id="form1" runat="server">
<div>
<asp:ListView ID="ListView1" runat="server"
Xonitemcommand="ListView1_ItemCommand"
Xonselectedindexchanged="ListView1_SelectedIndexChanged">
<ItemTemplate>
<table border ="1">
<tr><td>姓名: <asp:TextBox ID="TextBox1" runat="server" Text ='<%#Eval("sname") %>'></asp:TextBox></td></tr>
<tr><td>性别: <asp:TextBox ID="TextBox2" runat="server" Text ='<%#Eval("sex") %>'></asp:TextBox></td></tr>
<tr><td>年龄: <asp:TextBox ID="TextBox3" runat="server" Text ='<%#Eval("age") %>'></asp:TextBox></td></tr>
<tr><td>照片: <asp:TextBox ID="TextBox4" runat="server" Text ='<%#Eval("photo") %>'></asp:TextBox></td></tr>
</table>
<asp:Button ID="updjk" runat="server" Text="更新" CommandName ="upde" CommandArgument="sid" />
</ItemTemplate>
</asp:ListView>
</div>
</form>
</body>
***********************edit.aspx.cs
public partial class edit : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack )
{
int id= Convert.ToInt32(Request["sid"]);
string sql = "select * from student where sid=@sid" ;
SqlParameter ps = new SqlParameter("@sid",id);
DataTable dt = sqlhelp.Executedatatable(sql, CommandType.Text,ps);
this.ListView1.DataSource = dt;
this.ListView1.DataBind();
}
}
protected void ListView1_SelectedIndexChanged(object sender, EventArgs e)
{
}
protected void ListView1_ItemCommand(object sender, ListViewCommandEventArgs e)
{
string name= (e.Item .FindControl ("TextBox1")as TextBox).Text ;
string sex= (e.Item .FindControl ("TextBox2")as TextBox).Text ;
string age= (e.Item .FindControl ("TextBox3")as TextBox).Text ;
string photo= (e.Item .FindControl ("TextBox4")as TextBox).Text ;
string sid= Request["sid"].ToString();
if(e.CommandName =="upde")
{
sqlhelp.ExcuteNonQuery("update student set sname=@sname,age=@age,sex=@sex,photo=@photo where sid=@sid",new SqlParameter ("@sname",name),new SqlParameter ("@age",age),new SqlParameter ("@sex",sex),new SqlParameter ("@photo",photo ),new SqlParameter ("@sid",sid));
}
}
}
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