如何通过单击c＃中的复选框来获取Id [英] How to fetch Id by clicking checkbox in c#

问题描述

我有一个datalist ...我必须将StudentName与Student Image&还有复选框...现在，如果我选择复选框，我想让那个学生Id ...如何做到这一点？

请帮帮我..

  foreach （DataListItem li  in  dtlistStudent.Items）
 {
 CheckBox chkSelect =（CheckBox）li.FindControl（  chkStudent）; 
 
  if （chkSelect.Checked ==  true ）
 { 
  int  result =  0 ; 
  int  StudentId = Convert.ToInt32（chkSelect.Checked）; 
 result =  new  ClsTransportationStudent 
 {
 RouteID = Convert.ToInt32（ddlRoute.SelectedValue），
 PickPointID = Convert。 ToInt32（ddlPickPoint.SelectedValue），
 StudentID = Convert.ToInt32（chkSelect.Checked），
} .Transportation_StudentTransportInsert（）; 
 
 
} 
} 

解决方案

请参阅有关此主题的文章。放置一个带有ID值的隐藏字段并按时获取该值复选框点击。



ASP.NET - 在DataList中获取选中的CheckBox值 [ ^ ]

access-hidden-field-at-code-behind.aspx [ ^ ]

I have a datalist...I have to bind StudentName with Student Image & also checkbox...now if I select checkbox,I want to get that student Id..how to do this??
please help me out..


[EDIT - OP code from comment]

foreach (DataListItem li in dtlistStudent.Items)
{
    CheckBox chkSelect = (CheckBox)li.FindControl("chkStudent");

    if (chkSelect.Checked == true)
    {
        int result = 0;
        int StudentId = Convert.ToInt32(chkSelect.Checked);
        result = new ClsTransportationStudent
        {
            RouteID = Convert.ToInt32(ddlRoute.SelectedValue),
            PickPointID = Convert.ToInt32(ddlPickPoint.SelectedValue),
            StudentID = Convert.ToInt32(chkSelect.Checked),
        }.Transportation_StudentTransportInsert();


    }
}

解决方案

See article on this topic. Put a hidden field with ID value and get that value on time checkbox click.

ASP.NET - Get selected CheckBox value in DataList[^]
access-hidden-field-at-code-behind.aspx[^]

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