Question

.请编程遍历页面上所有TextBox控件并给它赋值为string.Empty？

Answer 1

foreach (Control control in this.Form.Controls) { if (control is System.Web.UI.WebControls.TextBox) { TextBox txt = (TextBox)control; txt.Text = "fdsafds";// string.Empty; } }

Answer 2

For i=0 to 10
Ctype(Me.controls("Textbox" & i ),Textbox).Text=""
Next

Answer 3

用tabindex作为循环变量？这些文本框是数组控件还是独立控件啊？