代码如下
<HTML><HEAD><TITLE>密码的隐藏与显示 - 小高教学网</TITLE>
</HEAD>
<BODY bgColor=#fef4d9><BR><BR>
<CENTER>密码的隐藏与显示</CENTER><BR>
<CENTER>
<TABLE borderColor=#CC0000 border=5 borderlight="green">
<TBODY>
<TR>
<TD align=middle><div align="center">效果显示</div></TD>
</TR>
<TR>
<TD align=middle>
<FORM name=forms action="" method=post><SPAN id=box>
<INPUT type=password value=84065994 name=password></SPAN> <SPAN id=click><A href="javascript:ps()">显示密码</A></SPAN>
<SCRIPT language=JavaScript>
function ps(){
if (this.forms.password.type="password")
box.innerHTML="<input type=\"html\" name=\"password\" size=\"20\" value="+this.forms.password.value+">";
click.innerHTML="<a href=\"javascript:txt()\">隐藏密码</a>"}
function txt(){
if (this.forms.password.type="text")
box.innerHTML="<input type=\"password\" name=\"password\" size=\"20\" value="+this.forms.password.value+">";
click.innerHTML="<a href=\"javascript:ps()\">显示密码</a>"}
</SCRIPT>
</FORM></TD></TR></TBODY></TABLE></CENTER>
</BODY>
</HTML>
