为什么出现警告错误:mysql\u fetch\u assoc()希望参数1是资源,布尔值在第20行的C:\wamp64\www\ejeplo4\dbcontroller.php中给出
错误显示为: 警告:mysql_fetch_assoc()希望参数1是资源,布尔值在第20行的C:\wamp64\www\ejeplo4\dbcontroller.php中给出 我的代码:为什么出现警告错误:mysql\u fetch\u assoc()希望参数1是资源,布尔值在第20行的C:\wamp64\www\ejeplo4\dbcontroller.php中给出,php,mysql,mysqli,Php,Mysql,Mysqli,错误显示为: 警告:mysql_fetch_assoc()希望参数1是资源,布尔值在第20行的C:\wamp64\www\ejeplo4\dbcontroller.php中给出 我的代码: <?php class DBController { private $host = "localhost"; private $user = "root"; private $password = ""; private $database = "sicci";
<?php
class DBController {
private $host = "localhost";
private $user = "root";
private $password = "";
private $database = "sicci";
private $conn;
function __construct() {
$this->conn = $this->connectDB();
}
function connectDB() {
$conn = mysqli_connect($this->host,$this->user,$this->password,$this->database);
return $conn;
}
function runQuery($query) {
$result = mysqli_query($this->conn,$query);
while($row=mysqli_fetch_assoc($result)) {
$resultset[] = $row;
}
if(!empty($resultset))
return $resultset;
}
function numRows($query) {
$result = mysqli_query($this->conn,$query);
$rowcount = mysqli_num_rows($result);
return $rowcount;
}
}
?>
您正在混合使用mysql和mysqli函数。 将mysql更改为mysqli并修复您传递的参数