我正在使用2个复选框列表控件,即我的.aspx 页面中的chklstearnings,chklstdeductions,并使用数据集将数据绑定到复选框列表。现在,当我尝试获取所选项目时,无法这样做。如何获取复选框列表控件中的选定项目
这里是我的数据绑定代码:按钮点击
page_load
{
MySqlConnection con= new MySqlConnection(System.Configuration.ConfigurationSettings.AppSettings.Get("connectionString"));
MySqlCommand com=con.CreateCommand();
com.CommandText="select earningordeductiondescription,earningordeductioncode from tblearninganddeduction where earningordeductioncode between 1000 and 1999";
com.CommandType=CommandType.Text;
DataSet ds=new DataSet();
MySqlDataAdapter da=new MySqlDataAdapter();
da.SelectCommand=com;
da.Fill(ds,"earnings");
chklstEarnings.DataSource=ds.Tables["earnings"];
chklstEarnings.DataTextField = "earningordeductiondescription";
chklstEarnings.DataValueField="earningordeductioncode";
chklstEarnings.DataBind();
MySqlCommand com1 = con.CreateCommand();
com1.CommandText = "select earningordeductiondescription,earningordeductioncode from tblearninganddeduction where earningordeductioncode between 2000 and 2999";
com1.CommandType = CommandType.Text;
da.SelectCommand = com1;
da.Fill(ds, "deductions");
chklstdeductions.DataSource = ds.Tables["deductions"];
chklstdeductions.DataTextField = "earningordeductiondescription";
chklstdeductions.DataValueField = "earningordeductioncode";
chklstdeductions.DataBind();
}
代码所选项目:
protected void btnsubmit_Click(object sender, EventArgs e)
{
foreach (ListItem ear in chklstEarnings.Items)
{
if (ear.Selected)
{
//save the earning prefarences
}
}
foreach (ListItem ded in chklstdeductions.Items)
{
if (ded.Selected)
{
//save the deduction prefarences
}
}
}
现在我的概率是我在DED和耳朵获取项目的名称但选择的财产是所有的方式显示错误的不选择
在此结果合作伙伴敬请致电
你能发布aspx标记吗?可能的原因EnableViewState在页面上可能为false。 – 2011-02-16 07:47:53