????：<!DOCTYPE html> <html> <body> <h1>JavaScript 變量</h1> <script> var x = 7; </script> </body> </html>
<!DOCTYPE html> <html> <body> <h1>JavaScript 變量</h1> <script> var x = 7; </script> </body> </html>
?? ???：查無(wú)此人?? ??：2019-06-11 09:08:29
???? ??：完成的不錯(cuò)。剛接觸編程，理解起來(lái)比較辛苦。要堅(jiān)持，繼續(xù)加油。