string id;
for (int i = 0; i <= GridView1.Rows.Count-1; i++)
{
CheckBox cbox =(CheckBox)GridView1.Rows[i].FindControl("Checkbox1");
if (cbox.Checked == true)
{
//获取id 在此可以删除数据
id = GridView1.DataKeys[i].Value.ToString();
}
}
未将对象引用设置到对象的实例,这是什么啊!
for (int i = 0; i <= GridView1.Rows.Count-1; i++)
{
CheckBox cbox =(CheckBox)GridView1.Rows[i].FindControl("Checkbox1");
if (cbox.Checked == true)
{
//获取id 在此可以删除数据
id = GridView1.DataKeys[i].Value.ToString();
}
}
未将对象引用设置到对象的实例,这是什么啊!
http://dotnet.aspx.cc/article/a8efc285-f0b1-4f8f-8e73-2b7d8724a47c/read.aspx