() Solution to null value
Updated: June 15, 2014 16:20:02 Submission: whsnow
In the background, the value is null by Request, because only the id attribute is set, and the value is called the name attribute. The problem occurs here
The reason is: I only set the id attribute
When using javascript on JSP page, use the ID attribute, but when using the Request value in the background, use the name attribute. The problem is here.
When using javascript on JSP page, use the ID attribute, but when using the Request value in the background, use the name attribute. The problem is here.
Related Articles
A preliminary study on JSP security
A preliminary study on JSP security...2006-10-10java SOAPHEADER's web service
In the client request that requires java code in the business, I noticed that I need to send SOAPHEADER, and write the solution here.2008-12-12Detailed explanation of nine built-in objects in Java's JSP tutorial (Part 2)
This article mainly introduces the detailed explanation of nine built-in objects in Java JSP tutorial (part one piece). The content of this article is detailed, and you can better understand the relevant knowledge of built-in objects through cases. This module is divided into three parts. This is a middle class and explains three contents. Friends who need it can refer to it.2023-01-01A simple solution to JSP report printing
A simple implementation method for JSP report printing. If you have a better way, you can post and explain it.2009-09-09Detailed explanation of custom taglib in jsp
Below, the editor will bring you a detailed explanation of custom Taglib in jsp. The editor thinks it is quite good, so I will share it with you now and give you a reference. Let's take a look with the editor2016-06-06Five JSP page jump methods detailed explanation
There are five methods for implementing page jumps by jsp. You can choose according to your needs.2009-04-04JSP * Code
JSP * code...2007-03-03Solution to not loading the page with src path in frameset layout
When using frameset layout, the page with the src path in the frame is not loaded. I believe everyone has any feelings. The following is the specific solution. Interested friends can refer to it.2013-10-10Example of using JDBC to access SQL Server 2008 database in JSP
This article mainly introduces the example of using JDBC to access SQL Server 2008 database in JSP. This article focuses on JSP code examples. Friends who need it can refer to it.2014-09-09jsp development using s:select tag in structs2
This article mainly introduces the relevant information on the use of the s:select tag in jsp development. Friends who need it can refer to it2017-08-08