设定下拉列表控件DropDownList,复选按钮CheckBox,RadioButton默认值总结测试

设定下拉列表控件DropDownList,复选按钮CheckBox,RadioButton默认值总结测试



//设定下拉列表控件DropDownList默认值
//方式一
//this.dropClassName.Items.FindByValue(ClassName).Selected = true;
//方式二
//this.dropClassName.Items.Add(ClassName);
//this.dropClassName.Items[this.dropClassName.Items.Count - 1].Value = ClassName;
//this.dropClassName.SelectedIndex = this.dropClassName.Items.Count - 1;
//方式三
//ListItem item = new ListItem(ClassName, ClassName);
//this.dropClassName.Items.Insert(0, item);
//方式四
this.dropClassName.SelectedValue = ClassName;
//设定复选按钮CheckBox控件默认值
string IsEssence = myDataSet.Tables[0].Rows[0]["IsEssence"].ToString();
if (IsEssence == "True")
{
this.chkIsEssence.Checked = true;//SQL Server数据库中存储的值为"1",取真
}
else
{
this.chkIsEssence.Checked = false;//SQL Server数据库中存储的值为"0",取假
}
//设定单选按钮控件默认值
string IsHot = myDataSet.Tables[0].Rows[0]["IsHot"].ToString();
if (IsHot == "True")
{
this.rdoIsHot.Checked = true;//SQL Server数据库中存储的值为"1",取真
}
else
{
this.rdoIsHot.Checked = false;//SQL Server数据库中存储的值为"0",取假
}