原创 javascript獲取textarea光標位置，內容方法(IE, Firefox)
<html> <head> <title>TEST</title> <style> body,td{ font-family: verdana, arial, helvetica, sans-serif; fo
2018-08-22 14:19:03
2
2018-08-22 14:19:03
2
<html> <head> <title>TEST</title> <style> body,td{ font-family: verdana, arial, helvetica, sans-serif; fo
2018-08-22 14:19:03
2