回车键换行
下面为效果显示
回车换行
脚本说明: 把如下代码加入<body>区域中 <script type="text/javascript"> function handleEnter (field, event) { var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode; if (keyCode == 13) { var i; for (i = 0; i < field.form.elements.length; i++) if (field == field.form.elements[i]) break; i = (i + 1) % field.form.elements.length; field.form.elements[i].focus(); return false; } else return true; } </script> <form> <input type="text" onkeypress="return handleEnter(this, event)"><br> <input type="text" onkeypress="return handleEnter(this, event)"><br> <textarea>回车换行