错误：当前上下文中不存在名称“txt_name” [英] ERROR: The name 'txt_name' does not exist in the current context

问题描述

我正在构建一个Web应用程序，但在运行时会出现此错误。

i写入页面.apsx.designer.cs

protected global :: System。 Web.UI.HtmlControls.HtmlInputText txt_name;

但仍然给我这个错误

怎么办？











汇编错误



描述：在编译服务此请求所需的资源期间发生错误。请查看以下特定错误详细信息并相应地修改源代码。



编译错误消息：CS0103：当前上下文中不存在名称''txt_name''



来源错误：





第68行：if（！Page.IsPostBack）

第69行： {

第70行：txt_name.Disabled = true;

第71行：txt_surname.Disabled = true;

第72行：txt_sity.Disabled = true;

i am building a web app but results this error when i run it.
i wrote to the page .apsx.designer.cs
protected global::System.Web.UI.HtmlControls.HtmlInputText txt_name;
BUT still give me this error
WHAT TO DO??





Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: CS0103: The name ''txt_name'' does not exist in the current context

Source Error:


Line 68: if (!Page.IsPostBack)
Line 69: {
Line 70: txt_name.Disabled = true;
Line 71: txt_surname.Disabled = true;
Line 72: txt_sity.Disabled = true;

推荐答案

在aspx页面中放置文本框的asp.net控件并在每个文本框中写入runat =Server属性

Hey Put asp.net Controls of textbox in the aspx page and write runat="Server" property in every textbox

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