📄 onsubmit.aspx

📁 asp.net经典案例资料

💻 ASPX

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<html>
  <head>
    <title>Submit脚本</title>

    <script language="javascript">
    function OnSubmit()
    {
      window.event.returnValue = confirm("您确定要删除选定的项目？");
    }
    </script>

    <script language="C#" runat="server">
    void Page_Load()
    {
      if(!IsPostBack)
      {
        ArrayList employees = new ArrayList();
        employees.Add("Amazon");
        employees.Add("Barbarian");
        employees.Add("Wizard");
        employees.Add("Knight");
        employees.Add("Ghost");
        CheckBoxList1.DataSource = employees;
        CheckBoxList1.DataBind();
        Button1.Attributes.Add("onclick", "OnSubmit()");
      }
    }
    void OnDelete(object sender, EventArgs arg)
    {
      for( int i=0; i<CheckBoxList1.Items.Count; i++)
      {
        ListItem item = CheckBoxList1.Items[i];
        if(item.Selected)
        {
          CheckBoxList1.Items.Remove(item);
          i--;
        }
      }
    }
    </script>
  </head>

  <body>
    <h3>Submit脚本</h3>
    <form id="form1" runat="server">
    <asp:CheckBoxList id="CheckBoxList1" runat="server" />
    <hr/>
    <asp:Button id="Button1" Text="删除" OnClick="OnDelete" runat="server" />
    </form>
  </body>
</html>

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