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<!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> <title> 事件的返回值 </title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <script type="text/javascript" language="javascript"> <!-- function checkData() { if (myForm.myName.value == "") { alert("请输入姓名"); } else if (myForm.myPassword.value == "") { alert("请输入密码"); } else if (myForm.myPassword2.value == "") { alert("请再一次确认密码"); } else if (myForm.myPassword.value !== myForm.myPassword2.value) { alert("两次输入的密码不一致,请重新输入"); } else { return true; } return false; } --> </script> </head> <body> <form name="myForm" action="submit.htm" onsubmit="return checkData()"> 姓 名: <input type="text" name="myName" /> <br /> 密 码:<input type="password" name="myPassword" /><br /> 重复密码:<input type="password" name="myPassword2" /><br /> <input type="submit" value="注册" /> </form> </body> </html>
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