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js实现复制功能

最编程 2024-02-15 07:32:19
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>自动选择文本框/编辑框中的文字</title> <script type="text/javascript"> function Myselect_txt(){ if (document.form1.title.focus){ document.form1.title.select();} } function Myselect_txtarea(){ if (document.form1.content.focus){ document.form1.content.select();} } </script> </head> <body style="font-size:12px"> <table width="443" height="97" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#f9f9f9"> <form name="form1"> <tr bgcolor="#214994"> <td height="25" colspan="2"><div align="center"><font color="#FFFFFF">新闻信息修改</font></div></td> </tr> <tr> <td width="80" height="28"><div align="right"><font color="#214994">新闻标题:</font></div></td> <td width="363"><input name="title" type="text" size="50" value="今日新闻头条" onClick="Myselect_txt()"></td> </tr> <tr> <td height="20"><div align="right"><font color="#214994">新闻内容:</font></div></td> <td rowspan="2"><textarea name="content" cols="50" rows="6" onClick="Myselect_txtarea()">今日,据相关方面报道,...</textarea></td> </tr> <tr> <td height="10">&nbsp;</td> </tr> <tr> <td height="32" colspan="2"> <div align="center"> <input name="add" type="submit" id="add" value="添加"> &nbsp; <input name="Submit" type="reset" value="重置"> </div></td> </tr> </form> </table> </body> </html>