Why is my cell array offside?

for(int i = 0;i<4;i++) {//行数 for(int j = 0;i<3;j++) {//列数 ImageIcon icon = new ImageIcon("图片\\1_"+(i*3+j+1)+".gif"); cell[i*3+j] = new Cell(icon); cell[i*3+j].setL

2018-07-02 08:31:58 0  1  1420

Where are the codes for the conn.php and functions.php files?

<?php require_once('conn.php'); //连接数据库 require_once('functions.php'); $sql = "SELECT * FROM news order by id desc"; $info = mysql_query($sql); ?&

为爱走天涯 2018-04-12 17:39:53 0  2  2171

LastInsertId() returns a problem. I tested it and found that when deleting and modifying, lastInsertId() returned "0", so use if(null!== $this->xxx->lastInsertId()){} to judge. Can't distinguish between insertion, deletion and addition? Is there still something wrong with my test code? Can someone who knows please answer it? Thank you) [Using singleton mode]

class MyDb{.......public function test($sql){    $this->affect_nums = $this->pdo->exec($sql);//影响行数    if ($this->affect_nums>0) {        $this-&

黄粱一梦梦黄梁 2019-07-23 22:07:47 0  1  1309

angular.js - What do the by and for of label group by group for (key,value) in object mean?

ng-options的语法如下，对于数组： label for value in array select as label for value in array label group by group for value in array label disable when disable for value in array label group by gro...

PHPz 2017-05-15 17:10:55 0  1  1119

创建数据表错误: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')ENGINE=InnoDB DEFAULT CHARSET=utf8' at line 7

<?php //Create connection $conn = new mysqli("localhost", "uesename", "password","test");&nbs

changrui 2020-02-18 22:31:14 0  1  1966

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  692

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1463

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

刘袁铭 2017-10-10 19:25:59 0  4  3014

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

刘袁铭 2017-10-10 19:47:34 0  1  1240

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1265

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飞扬 2017-10-11 08:00:11 0  0  1171

How to install php7

我无限黑暗里的小太阳▼ 2017-10-11 09:11:44 0  1  1175

Solve (no language limit)

A census taker asked a woman, "How many children do you have and how old are they?" The woman replied, "I have three children. Their ages multiplied is 36. The sum of their ages is equal to the house number of the segregated room." Census The enumerator immediately went to the ne...

路过 2017-10-11 10:20:08 0  1  1413

There is no WWW file in the phpStudy directory. Enter localhost in the website and the hello world solution will come out directly! I created the WWW folder in the root directory and then created an abc.php. localhost/abc.php still didn't come out and an error was reported. not found

<?phpphpinfo();?>

M..moli瞎 2017-10-11 11:45:27 0  7  5252

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

极世 2017-10-11 12:33:15 0  1  1728

How to uninstall phpstudy.

whlyx 2017-10-11 15:53:03 0  2  1797

An error warning appears when phpstudy enters the database

Hirtdye 2017-10-11 17:12:35 0  2  1652

Problem with bool value output

<?php//In fact, it can be lowercase, but it is difficult to distinguish, so we stipulate that it is usually uppercase define('xiaoxie',true);echo xiaoxie;$hello=flase;echo $hello;?>Why is the output result of the previous code 1? The subsequent output result is false, shouldn't it be 0?

益伦 2017-10-11 20:37:54 0  1  1764

PHP source code encryption problem

I just finished writing a website, and the concept of source code encryption has always been vague, and there is very little online information. I would like to know the following questions: 1: There are encryption tools on the Internet. This is easy to understand, but some of them are just function...

按键盘手指磨破皮 2017-10-12 01:29:15 0  2  1749

Can phpMyAdmin, l.php, phpinfo, index.php in the WWW folder be deleted? Or are some not working?

whlyx 2017-10-12 08:44:04 0  2  1444