新手fopen函数不知道哪里错了，大神帮忙看下
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2024-01-27 12:38:16
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$DOCUMENT_ROOT = $_SERVER['DOCUMENT_ROOT'];
@$fp = fopen("$DOCUMENT_ROOT/../orders/orders.txt",'ab');
flock($fp, LOCK_EX);
if (!$fp){
echo "
@$fp = fopen("$DOCUMENT_ROOT/../orders/orders.txt",'ab');
flock($fp, LOCK_EX);
if (!$fp){
echo "
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