<form id="form1" name="form1" method="post" action="">

   <label>姓名：<input type="text" name="textfield"></label><br/>

   <label>密码：<input type="text" name="textfield2" id="password"></label><br/>

<!-- onclick="javascript:alert('姓名：'+form1.textfield.value+'\n'+'密码：'+form1.password.value)" -->

   <input type="submit" name="Submit" value="查看密码和姓名" onclick= "submitClick()">

</form>

<script type="text/javascript">

function submitClick(){

var from1 = document.getElementById("form1");

var textfield = form1.textfield;

var textfield2 = form1.textfield2;

alert('姓名：'+textfield.value+'\n'+'密码：'+password.value);

}

</script>

function submitClick1(){

var from1 = document.getElementById("form1");

var textfield = form1.elements['textfield'];

var textfield2 = form1.elements['textfield2'];

alert('姓名：'+textfield.value+'\n'+'密码：'+textfield2.value);

}