asp.net CheckBox实现全选和反选功能
private void checkbox_CheckedChanged(object sender, System.EventArgs e)
{
for(int i=0;i<this.CheckBoxList1.Items.Count;i++){
if(this.checkbox.Checked==true)
{
this.Response.Write(this.CheckBoxList1.Items[i].Value.ToString()+"<br>");
CheckBoxList1.Items[i].Selected=true;
}
else{
this.CheckBoxList1.Items[i].Selected=false;
}
}
}