473,396 Members | 1,833 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

'_EVENTTARGET' is null or not an object

sun
Hi
I am developing ASP.NET pages using VS.NET 2003 in windows XP

I dragged and dropped a dropdownlist on the form. The listitem of the dropdownlist was generated based on database reading. The autopostback was set to TRUE
The first time the page loaded fine. But when I change the selection in the dropdownlist, I got an IE error. The error basically says that the '_EVENTTARGET' is null or not an object
The error appears with a little sign on the lower left corner of the IE window

Thanks for you help.
Nov 15 '05 #1
1 2581
This is a client-side (in the browser) Javascript error.
Kinda sounds like your ViewState is getting corrupted maybe?
Check your IE security settings first.
Could be many other issues, but that's the first that comes to mind. Sure
that others will have more ideas.
Peter
"sun" <an*******@discussions.microsoft.com> wrote in message
news:B8**********************************@microsof t.com...
Hi,
I am developing ASP.NET pages using VS.NET 2003 in windows XP.

I dragged and dropped a dropdownlist on the form. The listitem of the
dropdownlist was generated based on database reading. The autopostback was
set to TRUE.
The first time the page loaded fine. But when I change the selection in
the dropdownlist, I got an IE error. The error basically says that the
'_EVENTTARGET' is null or not an object.
The error appears with a little sign on the lower left corner of the IE
window.

Thanks for you help.

Nov 15 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

99
by: Mikhail Teterin | last post by:
Hello! Consider the following simple accessor function: typedef struct { int i; char name; } MY_TYPE; const char *
5
by: David Sworder | last post by:
Hi, I've created a UserControl-derived class called MyUserControl that is able to persist and subsequently reload its state. It exposes two methods as follows: public void Serialize(Stream...
0
by: sun | last post by:
Hi, I am developing ASP.NET pages using VS.NET 2003 in windows XP. I dragged and dropped a dropdownlist on the form. The listitem of the dropdownlist was generated based on database reading. The...
64
by: yossi.kreinin | last post by:
Hi! There is a system where 0x0 is a valid address, but 0xffffffff isn't. How can null pointers be treated by a compiler (besides the typical "solution" of still using 0x0 for "null")? -...
3
by: toton | last post by:
Hi, In some cases when my function returns, I need to return a object of null state. This is when I return object by value. (Just like for by pointer, I can return a null pointer ). It has to be...
46
by: lovecreatesbea... | last post by:
Do you prefer malloc or calloc? p = malloc(size); Which of the following two is right to get same storage same as the above call? p = calloc(1, size); p = calloc(size, 1);
11
by: MikeT | last post by:
This may sound very elementary, but can you trap when your object is set to null within the object? I have created a class that registers an event from an object passed in the constructor. When...
9
by: Francois Grieu | last post by:
When running the following code under MinGW, I get realloc(p,0) returned NULL Is that a non-conformance? TIA, Francois Grieu #include <stdio.h> #include <stdlib.h>
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.