强大的viewstate功能
我在page_Load中加入了一些控件,如下:
当在当前页面点按钮后,之前输入的值会保存在页面上显示
TextBox txtBox = new TextBox();
txtBox.ID = "name";
txtBox.Text = "haha";
CheckBox ckBox = new CheckBox();
ckBox.ID = "ffff";
DropDownList ddlList = new DropDownList();
ddlList.ID = "gggg";
ddlList.Items.Add(new ListItem("111", "111"));
ddlList.Items.Add(new ListItem("222", "222"));
ddlList.Items.Add(new ListItem("333", "333"));
form1.Controls.Add(txtBox);
form1.Controls.Add(ckBox);
form1.Controls.Add(ddlList);
txtBox.ID = "name";
txtBox.Text = "haha";
CheckBox ckBox = new CheckBox();
ckBox.ID = "ffff";
DropDownList ddlList = new DropDownList();
ddlList.ID = "gggg";
ddlList.Items.Add(new ListItem("111", "111"));
ddlList.Items.Add(new ListItem("222", "222"));
ddlList.Items.Add(new ListItem("333", "333"));
form1.Controls.Add(txtBox);
form1.Controls.Add(ckBox);
form1.Controls.Add(ddlList);
当在当前页面点按钮后,之前输入的值会保存在页面上显示