php脚本出现错误,文件结尾出现意外错误
有谁能告诉我为什么这个脚本会给出php脚本出现错误,文件结尾出现意外错误,php,Php,有谁能告诉我为什么这个脚本会给出 <?php session_start(); $con = mysqli_connect("localhost", "root", "", "QSTNS"); if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: ".mysqli_connect_error(); $res
<?php
session_start();
$con = mysqli_connect("localhost", "root", "", "QSTNS");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: ".mysqli_connect_error();
$res = mysqli_query($con, 'SELECT COUNT(*) FROM qstns');
$row = mysqli_fetch_array($res);
$scoreis = 0;
for ($i = 0; $i < $row[0]; $i++) {
$scoreis = $scoreis + $_SESSION['scr'][$i];
}
echo $scoreis;
mysqli_close($con);
?>
错误是:
解析错误:语法错误,C:\wamp\www\quiiz\u portal\scoreis.php第32行的文件意外结束如果(mysqli\u connect\u errno()){尝试以下操作:
$con = mysqli_connect("localhost", "root", "", "QSTNS");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: ".mysqli_connect_error();
}
$res = mysqli_query($con, 'SELECT COUNT(*) FROM qstns');
$row = mysqli_fetch_array($res);
$scoreis = 0;
for ($i = 0; $i < $row[0]; $i++) {
$scoreis = $scoreis + $_SESSION['scr'][$i];
}
echo $scoreis;
mysqli_close($con);
$con=mysqli_connect(“localhost”、“root”、“”、“QSTNS”);
if(mysqli\u connect\u errno()){
echo“未能连接到MySQL:”.mysqli_connect_error();
}
$res=mysqli_查询($con,'SELECT COUNT(*)FROM qstns');
$row=mysqli\u fetch\u数组($res);
$scoreis=0;
对于($i=0;$i<$row[0];$i++){
$scoreis=$scoreis+$\会话['scr'][$i];
}
echo$scoreis;
mysqli_close($con);
没有匹配的大括号,您需要说明if结束的位置您忘记关闭此标记:
if(mysqli_connect_errno()){
在代码的这一部分,if(mysqli_connect_errno())的结束“}”丢失了我格式化了您的代码,以供将来参考,这样做将显示这些问题。不要在文本编辑器中编写php
if (mysqli_connect_errno()) {