how to get selected items count in asp:checkboxlist

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离开以前
离开以前 2021-02-15 18:01

i have a checkboxlist control

 
 

4条回答
  •  不要未来只要你来
    2021-02-15 18:34

    Edit

    int numSelected = 0;
    foreach (ListItem li in chkselectedItems.Items)
    {
    if (li.Selected)
    {
    numSelected = numSelected + 1;
    }
    }
    Response.Write("Total Number Of CheckBoxes Selected:");
    Response.Write(numSelected);
    

    pre

    public string[] CheckboxListSelections(System.Web.UI.WebControls.CheckBoxList list)
    {
     ArrayList values = new ArrayList();
     for(int counter = 0; counter < list.Items.Count; counter++)
     {
      if(list.Items[counter].Selected)
      {
       values.Add(list.Items[counter].Value);
      }    
     }
     return (String[]) values.ToArray( typeof( string ) );
    }
    

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