| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> | |
| <title>文本框中输入文字，页面中div层同步获取文本框内容</title> | |
| <style> | |
| textarea{width:300px;height:150px; border:1px solid #CCC; font-size:12px; color:#000;} | |
| p{ padding-left:30px; text-indent:-30px;width:270px;height:250px; border:1px solid #900; margin-top:50px; font-size:12px; color:#F00; line-height:21px; overflow:hidden} | |
| </style> | |
| <script type="text/javascript"> | |
| function SwapTxt() | |
| { | |
| var txt = document.getElementById("eml").value; | |
| document.getElementById("lyny").innerHTML=txt; | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <textarea name="" cols="" rows="" class="loe_hk10" id="eml" onkeyup="SwapTxt()"></textarea> | |
| <p id="lyny">代码家园提示：请在上面的文本框中输入文字，如www.jb51.net</p> | |
| </body> | |
| </html> |
input框的val和div同步更新
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转载自blog.csdn.net/weixin_42603150/article/details/81119421
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