Verification code is always wrong, verification code error solution

Many students have encountered the problem of entering the verification code on the page is always wrong, and no matter how many times the verification code picture is replaced, the verification code is still wrong. Actually affecting the mood, the following small series summarizes some of the reasons and solutions for causing the verification code to always be wrong, I hope to help everyone;

Reasons for the verification code error and solution:

The first type: use the full-width characters to enter the verification code. The input recognition characters of almost all web pages are half-width characters, that is, English characters. When entering the verification code, input the full-width character webpage is unrecognizable, and the verification code is always encountered. When it is an error problem, please carefully check the character mode used in the input method;

Solution: Adjust the input method to the half-angle input state, usually click the right mouse button in the input method status bar. See the option of full-width and half-width switching, the difference between full-width and half-width, such as full-width character abcd, half-width character abcd;

second: super Verification code input valid time. Most verification code pages are set with the verification code effective time, usually 45 seconds. When the user stays on this page and does not perform verification code operation for more than 45 seconds, the current verification code is invalid, and the page needs to be refreshed. Correct input;

Solution: Try to ensure that the input time is within the valid time of the verification code, usually about 45 seconds. If the valid time is exceeded, please press F5 to refresh and then re-enter;

Three types: IE browser cookies are blocked. When IE browser "Privacy" is set to the highest level, all cookie files from web pages will be blocked, resulting in the inability to exchange necessary data with the web server;

Solution: Open IE, click on the "Tools" menu ——>Select “Internet Options”——>Switch to “Privacy"tab—— >Under the setting “ pull down the slider, adjust the privacy settings to “&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&

The fourth type: IE browser component is damaged or abnormal, IE component is tampered with or damaged by malicious plugin, resulting in the input verification code is always wrong;

Solution: Click “Start” Menu ——>Select “Run”——>Enter “regsvr32 jscript.dll” (without quotes) on the run, press Enter, the system prompts “jscript.dll DLLRegisterServer succeeds, click OK —— >Click “Run”——>Enter“regsvr32 vbscript.dll ”, press Enter, the system prompts “vbscript.dll the DLLRegisterServer success & rdquo ;, click OK & mdash; & mdash; & gt; after two IE fix, try to refresh the page to re-enter the verification code;

summary: If the above method still Bunengjiejue verification code error For the problem, please use 360 ​​security guards, Kingsoft Internet Security and other anti-virus software for a full scan to remove the Trojan virus present in the system.