摘要:<!DOCTYPE html> <html> <head> <title>javaScript變量</title> </head> <body> <script type="text/javascript"> va
<!DOCTYPE html> <html> <head> <title>javaScript變量</title> </head> <body> <script type="text/javascript"> var x=3; document.write(x); </script> </body> </html>
批改老師:西門大官人批改時間:2019-04-02 10:42:04
老師總結:變量是有期作用域的,分類全局變量和局部變量