How to make textbox readonly property false in code behind?
问题 I have one TextBox. I want to make textbox readonly property true or false during an event. I set the TextBox readonly property as true by the following code: txtNoOff.Attributes.Add("readonly", "readonly"); But how to make textbox readonly property false? I have tried like below: txtNoOff.Attributes.Add("readonly", "false"); But it does not work. How to achieve this? I need all ur suggestions please. 回答1: Just remove the readonly attribute: txtNoOff.Attributes.Remove("readonly"); 回答2: please