Gxlsystem TIY Editor
Gxlsystem 在线教程
改变方向
暗黑模式
<!DOCTYPE html> <html> <body> <?php function setHeight($minheight=50) { echo "高度是：$minheight <br>"; } setHeight(350); setHeight(); setHeight(135); setHeight(80); ?> </body> </html>