商业空间当然会屏掉错误。
测试正常……<?php
session_start();
$_SESSION['test'] = "hello world";
echo $_SESSION['test'];
if (function_exists("session_start"))
{
echo("<font color=green><b>√</b></font>");
}else{
echo("<font color=red><b>x</b></font>");
}?>
测试正常……<?php
session_start();
$_SESSION['test'] = "hello world";
echo $_SESSION['test'];
if (function_exists("session_start"))
{
echo("<font color=green><b>√</b></font>");
}else{
echo("<font color=red><b>x</b></font>");
}?>
if (session_is_registered("$submit_count"))
{
$_SESSION[submit_count]++;
}
else
{
session_register("$submit_count");
$_SESSION[submit_count]=1;
}
if ($_SESSION[submit_count]>$max_submit)
{
echo "<script language=javascript>alert(\"您已经发言".$max_submit."次,请下次再来!\")</script>";
echo "<script language=javascript>window.history.back(-1)</script>";
exit;
} 跟踪了一下,$max_submit=3; ok;
$submit_count=1; //此处一直等于1