而没有保存在数据库中使用javascript获取文本框的值更新

你后面的代码（服务器端）不承认由JavaScript（客户端）的变化。为了克服这个问题是你可以做两件事情之一:
1。使用隐藏的输入字段，例如

<input id="inputTotal"  runat="server" type="hidden" />

访问您的总数:
{C} 2。使用AJAX来传输数据，而无需回发整个页面有很多教程，谷歌如
]

Muralikrishna8811:嗨，我们不能访问服务器端通过javascript改变值。为了克服这个问题，您可以使用会话变量来存储data.by这需要我们不需要使用数据库。首先，我们已经通过更改后的数据在服务器异步方式。为更好地理解"在这里提供一些例子..codeprelang="HTML"spanclass="code-keyword"</spanspanclass="code-leadattribute"html/spanspanclass="code-attribute"xmlns/spanspanclass="code-keyword"="/spanspanclass="code-keyword"http://www.w3.org/1999/xhtml"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"head/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"title/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"title/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"script/spanspanclass="code-attribute"src/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Scripts/jquery-1.4.1-vsdoc.js"/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"text/javascript"/spanspanclass="code-keyword">/spanspanclass="code-keyword"<//spanspanclass="code-leadattribute"script/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"script/spanspanclass="code-attribute"src/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Scripts/jquery-1.4.1.js"/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"text/javascript"/spanspanclass="code-keyword">/spanspanclass="code-keyword"<//spanspanclass="code-leadattribute"script/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"script/spanspanclass="code-attribute"language/spanspanclass="code-keyword"="/spanspanclass="code-keyword"javascript"/spanspanclass="code-keyword">/spanspanclass="code-keyword"function/spansetval(){$(spanclass="code-string""/spanspanclass="code-string"#TextBox1"/span).text(spanclass="code-string""/spanspanclass="code-string"hithisistesting"/span);$.post(spanclass="code-string""/spanspanclass="code-string"default3.aspx?action=change"/span,{txt:spanclass="code-string""/spanspanclass="code-string"hithisistesting"/span},spanclass="code-keyword"function/span(data){});}spanclass="code-keyword"<//spanspanclass="code-leadattribute"script/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"head/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"body/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"form/spanspanclass="code-attribute"id/spanspanclass="code-keyword"="/spanspanclass="code-keyword"form1"/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"div/spanspanclass="code-attribute"<input/spanspanclass="code-attribute"type/spanspanclass="code-keyword"="/spanspanclass="code-keyword"button"/spanspanclass="code-attribute"value/spanspanclass="code-keyword"="/spanspanclass="code-keyword"setValue"/spanspanclass="code-attribute"id/spanspanclass="code-keyword"="/spanspanclass="code-keyword"bthsetval"/spanspanclass="code-attribute"onclick/spanspanclass="code-keyword"="/spanspanclass="code-keyword"setval()"/spanspanclass="code-keyword"//spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"asp:textbox/spanspanclass="code-attribute"id/spanspanclass="code-keyword"="/spanspanclass="code-keyword"TextBox1"/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-attribute"xmlns:asp/spanspanclass="code-keyword"="/spanspanclass="code-keyword"#unknown"/spanspanclass="code-attribute"/spanspanclass="code-keyword"<//spanspanclass="code-leadattribute"asp:textbox/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-leadattribute"br/spanspanclass="code-keyword"//spanspanclass="code-attribute"/spanspanclass="code-attribute"<asp:button/spanspanclass="code-attribute"id/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Button1"/spanspanclass="code-attribute"runat/spanspanclass="code-keyword"="/spanspanclass="code-keyword"server"/spanspanclass="code-attribute"text/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Button"/spanspanclass="code-attribute"onclick/spanspanclass="code-keyword"="/spanspanclass="code-keyword"Button1_Click"/spanspanclass="code-attribute"xmlns:asp/spanspanclass="code-keyword"="/spanspanclass="code-keyword"#unknown"/spanspanclass="code-keyword"//spanspanclass="code-attribute"/spanspanclass="code-keyword"<//spanspanclass="code-leadattribute"div/spanspanclass="code-attribute"</spanspanclass="code-keyword"//spanspanclass="code-attribute"form/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"body/spanspanclass="code-keyword">/spanspanclass="code-keyword"</spanspanclass="code-keyword"//spanspanclass="code-leadattribute"html/spanspanclass="code-keyword">/span/pre/code在回你写一些代码，数据存储在会话变量{体C3}在这个例子中，我使用jQuery的数据张贴到server.Intead，您可以使用BASIX发送数据到服务器的异步请求。我希望你明白我所说的。所有最好的