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javascript - js code to obtain verification code countdown problem

When getting the verification code countdown (for example, the countdown is 40 seconds), I click the link to go to another page (_self, this page jumps, no new tab is opened). After a period of time, I click the back button and return to the countdown page. The countdown still starts from 40s. The d...

漂亮男人 2017-07-05 10:50:31 0  3  1068

Image verification code reports error after using session

This is the effect when the session is not open (the picture of the verification code can be displayed normally) ------------------------------Gorgeous dividing line-- ----------------------------------------This is the effect after opening the session (no picture show)------------------------------...

富貴 2017-10-04 01:31:24 0  2  1529

thinkphp3.2 verification code automatic verification

How to use automatic verification of the verification code of thinkphp3.2? ? I can't write like this

習(xí)慣沉默 2017-05-31 10:33:48 0  1  1022

Verification code

No matter what the verification code is entered, the "Verification Code Error" dialog box will pop up. Even if you don't fill it in, it will not prompt it to be empty and "Verification Code Error" will still be displayed.

蘋(píng)果橙 2021-12-13 21:34:09 0  1  1208

Verification code

What does the verification code need to do?

諾坎普的小跳蚤 2018-07-26 16:38:06 0  1  1520

Display of verification code

Why is the verification code not displayed and an error message appears when entering the verification code?

小王子。 2018-06-28 09:38:46 0  1  1259

Verification code

Don’t you think the verification code is a bit big?

鐵力瓦爾良 2021-05-18 19:00:45 0  1  1203

When verifying the verification code

Why does the verification code section always prompt that the verification code cannot be empty?

**軍 2019-02-14 23:01:41 0  3  1413

Verification code

Why does this appear when I put my mouse over the verification code?

大司命 2018-08-14 09:34:45 0  0  1068

Verification code problem

After submitting, it always prompts a verification code error.

Laolz 2018-04-23 14:48:00 0  1  1201

javascript - Through the session, the verification code generated by php can be refreshed by clicking on it. Why?

Generate verification code through php, and then output it with img tag. Excuse me, why if there is session_start() and the onclick event is written like this, clicking will have the effect of refreshing the verification code? (A new verification code will appear) There is no session, and the click ...

PHP中文網(wǎng) 2017-05-16 12:59:41 0  3  521

Verification code cannot be displayed

When logging in, a verification code starts to appear. When you click "Change", the verification code does not appear. Ask an expert for help.

☆ 宇軒 ☆ 2018-04-28 18:28:59 0  1  1433

Can't get verification code

The "name" attribute is defined in the verification code input box in the form. There is no verification code in the post variable obtained after the form is submitted. What is the reason?

Nick 2018-05-27 11:17:35 0  1  1028

tp5 verification code problem.

This verification code is quite magical. It can be displayed and used normally after following the tutorial. If you change the directory and put the downloaded source code without modification, it will not be displayed. After placing it in the secondary directory, the verification code can be displa...

aTom 2017-12-18 12:22:13 0  1  1087

Verification code input is inconsistent

The verification code is obviously the same as the picture, but it keeps prompting that the verification code is inconsistent and cannot be completed by refreshing like the teacher.

CiCi 2017-06-22 22:07:41 0  1  1255

Verification code is not displayed

Why doesn't my verification code show up?

phpcn_u2216 2017-06-12 21:44:56 0  1  1325

Verification code and permission issues

Why can I log in to the backend without entering the verification code, but when I type the verification code, it shows that the verification code is wrong regardless of whether it is correct or wrong. Even though I have written permissions, I can still directly type in the URL to enter the backend....

Kagamigawa Chloe 2018-03-31 19:05:38 0  1  1503

About verification code

Where should I put this verification code? ? ? ? How to add it, please give me some advice! ! !

但行好事 莫問(wèn)前程 2021-09-29 20:21:33 0  1  973

java - Image verification code implementation principle

**Test website: http://con.monyun.cn:9960/acc... There is a verification code on this page. The url of this verification code is <img src="../aut_checkCode.hts?=0.8963835985936632" class="icd"> How to change the displayed image when clicking on the verification code...

怪我咯 2017-05-27 17:41:18 0  4  1157

Verification code is not displayed

The reason why the verification code is not displayed

莫名 2017-11-19 10:27:10 0  3  1608