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<asp:TextBox ID="TbName" runat="server" />
DataContext db = new DataContext();
private T_Person tmpPerson;
......
protected void Page_Load(object sender, EventArgs e)
{
var query = from person in db.T_Person where person.ID == 1 select person;
if (query.Count() > 0)
tmpPerson = query.First();
TbName.Text = tmpPerson.Name.Trim();
}
protected void SaveData()
{
T_Person person;
if (tmpPerson != null)
person = tmpPerson;
person.Name = TbName.Text; // 这句下断点,修改文本框内容后提交,TbName.Text值没变!
.......
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
// 绑定数据
}
}