bool result = false;
//循环datalist里的所有项
foreach (DataListItem item in dlstCatList.Items)
{
int catId = Convert.ToInt32(dlstCatList.DataKeys[item.ItemIndex]);
TextBox txtList = (TextBox)item.FindControl("txtList");
string str = txtList.Text.Trim();
string strSql = "update CMS_Cat set DisplayLevel="+str+" where CatId="+catId;
result = apc.ExeSQL(strSql);
}
if (result == true)
{
Response.Write("<script language=javascript>alert('更新成功!')</script>");
}
else
{
Response.Write("<script language=javascript>alert('更新失败!')</script>");
}
//循环datalist里的所有项
foreach (DataListItem item in dlstCatList.Items)
{
int catId = Convert.ToInt32(dlstCatList.DataKeys[item.ItemIndex]);
TextBox txtList = (TextBox)item.FindControl("txtList");
string str = txtList.Text.Trim();
string strSql = "update CMS_Cat set DisplayLevel="+str+" where CatId="+catId;
result = apc.ExeSQL(strSql);
}
if (result == true)
{
Response.Write("<script language=javascript>alert('更新成功!')</script>");
}
else
{
Response.Write("<script language=javascript>alert('更新失败!')</script>");
}
本文介绍了一个使用ASP.NET进行数据更新的示例代码,通过遍历DataList中的每一项,并更新对应的显示级别。此过程涉及了数据绑定、SQL执行及结果反馈。
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