<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> </head> <body align="center" style="padding-top: 210px"> <form method="POST" action="" name="forms"> <span id=box><input type="password" name="password" ></span> <span id=click><a href="javascript:showps()">顯示密碼</a></span> </form> </body> <script language="JavaScript"> function showps(){ if (this.forms.password.type="password") { document.getElementById("box").innerHTML="<input type=\"text\" name=\"password\" value="+this.forms.password.value+">"; document.getElementById("click").innerHTML="<a href=\"javascript:hideps()\">隱藏密碼</a>" } } function hideps(){ if (this.forms.password.type="text") { document.getElementById("box").innerHTML="<input type=\"password\" name=\"password\" value="+this.forms.password.value+">"; document.getElementById("click").innerHTML="<a href=\"javascript:showps()\">顯示密碼</a>" } } </script> </html>