遍历控件啊foreach (Control ct in form1.Controls)
{
if (ct.GetType().ToString().Equals("System.Web.UI.WebControls.CheckBox"))
{ CheckBox cb = (CheckBox)ct;
cb.Checked = true ; }
}
{
if (ct.GetType().ToString().Equals("System.Web.UI.WebControls.CheckBox"))
{ CheckBox cb = (CheckBox)ct;
cb.Checked = true ; }
}
$("input:checkbox:checked")...
如果我想给第一个人投票,我应该如何让程序自动选取第一个人的复选框呢?还有你这里的foreach (Control ct in form1.Controls),我应该改成foreach (Control ct in webBrowser1.Controls)对吧
http://www.51zxw.net/study.asp?vip=8963801
推荐爱学习的人看
<asp:CheckBoxList DataTextField="choice" DataValueField="id" id="cbChoice" runat="server" Visible="false"></asp:CheckBoxList>
提交按钮
<asp:ImageButton id="ibtnOk" runat="server" ImageUrl="images/button1.gif"></asp:ImageButton>
<asp:CheckBox ID="CheckBox2" runat="server" AutoPostBack="True" Font-Size="9pt" OnCheckedChanged="CheckBox2_CheckedChanged"
Text="全选" Width="54px" />
//设置处理按钮
<asp:Button ID="btnDelte" runat="server" OnClick="Button2_Click" Text="批量删除" Width="81px" />
//处理事件功能
protected void Button2_Click(object sender, EventArgs e)
{
//ST_myConn.Open();
for (int i = 0; i <= ClassList.Rows.Count - 1; i++)
{
CheckBox cbox = (CheckBox)ClassList.Rows[i].FindControl("CheckBox1");
if (cbox.Checked == true)//CodeGo.net/
{
string sqlstr = "delete from ST_class where ST_c_id='" + ClassList.DataKeys[i].Value + "'";
My_sqldata.ExceSQL(sqlstr);
Response.Write("<script language=javascript>alert('批量删除成功!');location='BlogType.aspx'</script>");
}
}
}