<body><form id="myForm" name="myForm" method="post" action=""> <p>姓名： <input type="text" name="userName" id="userName" /> </p> <p>性别： <input name="userSex" type="radio" id="radio" value="M" checked="checked" /> 男 <input type="radio" name="userSex" id="radio2" value="F" /> 女 </p> <input type="button" name="button" id="button" value="按钮" onclick="welcome()" /> <input type="reset" name="button2" id="button2" value="重置" />
</form><p> </p><script type="text/javascript" language="javascript">function welcome(){ var sex; for (var i=0;i<myForm.userSex.length;i++){ if (myForm.userSex[i].checked) sex = myForm.userSex[i].value; if (sex = 'M') sex = "先生"; else if (sex = 'F') sex = "小姐"; } document.write(myForm.userName.value+sex+":欢迎您！<br />"); }
</script></body></html>
