jquery之div模拟textarea文本域轻松实现高度自适应
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> .a{ width: 600px; min-height: 50px; border: 1px solid #CCCCCC; } </style> </head> <body> <div class="a" contenteditable="true"></div> </body> </html>