mysqli不亏是加强版的mysql扩展,可惜不是pdophp/** * 执行SQL * @param $sql * @return mysqli */function query($sql){ // 1.创建连接 $servername = "... from erp_allocation_scenes where id = $i"; $all_conn [] = query($sql, MYSQLI_ASYNC);}// 3.循环等待全部的结果...sprintf("...
functionchk(form){if(form.name.value==''|| form.pwd.value==''){alert('请输入信息');returnfalse; } }<formid="lg"name="lg"method="post"action="index_chk.php"onSubmit="return chk(lg)">用户登录用户名:<inputname="name"type="text"size="20"maxlength="20">...
Fatal error: Call to undefined function mysql_connect( ) in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\db_test.php on line 4 这个错误发生的原因是下载安装的PHP5.x默认没有包括对MySQL的支持。解决这个问题需要将php_mysql.dll文件从PHP压缩包例的ext/目录复制到C:/php,并修改C:\WIN...
For installation details, go to:http://php.net/manual/en/mysqli.installation.php For runtime configuration details, go to:http://php.net/manual/en/mysqli.configuration.php FunctionDescription affected_rows()Returns the number of affected rows in the previous MySQL operation ...
不要修改php.ini文件,改成mysqli_connect()就可以了 全局替换后 报错:Warning: mysqli_error() expects exactly 1 parameter, 0 given in $con =mysqli_connect( $dbhost, $dbuser, $dbpass );if( !$con ) { die('数据库链接出错,请检查账号密码及地址是否正确:'. mysqli_error() ); ...
官方描述:http://php.net/manual/en/function.mysqli-connect.php 正确的测试代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 <?PHP$conn=mysqli_connect("localhost","root","root");if($conn){echo"ok";}else{echo"error";}?>
PHPmysqli insert_id()Function ❮ PHP MySQLi Reference Example - Object Oriented styleGet your own PHP Server Assume that the "Persons" table has an auto-generated id field. Return the id from the last query: <?php $mysqli =newmysqli("localhost","my_user","my_password","my_db");...
例子三:thinkphp5 union的使用 /** * 根据订单号统计播放次数 * @param string $orderId 订单号(子订单号) * @param string $page * @return mixed|false|array */ public function getCount($orderId=''){ if(empty($orderId)){ return false; ...
如果版本号是7.0以上的则会直接报错:Fatal error: Uncaught Error: Call to undefined function mysql_connect(),原因就是上述那个警告中说的,mysql被弃用,使用mysqli或者PDO代替,所以方法如下: <?php header('Content-Type:text/html; charset=utf-8'); ...