Repeater全选删除和分页实现方法_程序开发

Repeater全选删除和分页实现方法

创始人

2024-11-29 15:42:20

0次

复制代码代码如下:

全选	报到号	考生号	姓名	身份证号码	家庭地址	类别	专业
	' runat="server" >	<%#Eval("ksh") %>	<%#Eval("xm") %>	<%#Eval("sfzh") %>	<%#Eval("jtdz") %>	<%#Eval("jhxzmc") %>	<%#Eval("lqzy") %>

CssClass="anpager" onpagechanged="AspNetPager1_PageChanged"
FirstPageText="首页" LastPageText="尾页" NextPageText="下一页" PrevPageText="上一页"
ShowMoreButtons="False" ShowPageIndexBox="Never" AlwaysShow="True">

==================
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string username = Session["username"].ToString();
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["shan"].ConnectionString);
conn.Open();
SqlCommand count = new SqlCommand("select count(*) from do.so where baosongren = '"+username+"'", conn);
benren.RecordCount = (int)count.ExecuteScalar();
conn.Close();
BindData();
}
}
public void BindData()
{
string username = Session["username"].ToString();
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["shnn"].ConnectionString);
string sql = "select * from dao where baosongren = '"+username+"' order by ID desc";//这句在大型数据中应该用：select top查询语句
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
DataSet ds = new DataSet();
da.Fill(ds, benren.PageSize * (benren.CurrentPageIndex - 1), benren.PageSize, "temptbl");
DataTable dt = ds.Tables["temptbl"];
Repeater1.DataSource = dt;
Repeater1.DataBind();
}
protected void AspNetPager1_PageChanged(object src, EventArgs e)
{
//AspNetPager1.CurrentPageIndex = e.NewPageIndex;
BindData();
}
protected void btnDel_Click(object sender, EventArgs e)
{
string delId = "";
//先遍历取得选中项
for (int i = 0; i < this.Repeater1.Items.Count; i++)
{
CheckBox cbx = (CheckBox)Repeater1.Items[i].FindControl("cbx");
Label lbl = (Label)Repeater1.Items[i].FindControl("lbl");
if (cbx != null)
{
if (cbx.Checked)
{
delId += lbl.Text + ",";
}
}
}
//去掉最后一个,
delId = (delId + ")").Replace(",)", "");
//Response.Write("删除的语句是：delete news_sosuo8_ where id_news_ in(" + delId + ")");
//自己写删除语句吧
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["shann"].ConnectionString);
SqlCommand del = new SqlCommand("delete so where id in(" + delId + ")", conn);
conn.Open();
int myupdate = del.ExecuteNonQuery();
conn.Close();
if (myupdate > 0)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "");
}
BindData();
}

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