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die()函数如何不报错
- WBOYOriginal
- 2016-06-13 10:21:50852browse
die()函数怎么不报错
if(!file_exists("welcome.txt"))
{
die("file not found");
}
else
{
$file = fopen("welcome.txt","r");
}
理论上文件不存在，浏览器应该输出这样的错误消息：file not found
可为什么我的浏览器什么也没有输出？
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