参考文章:http://www.bbsdiy.net/article/showarticle.asp?articleid=8168
效果测试:http://www.bbsdiy.net/reg/user_reg.asp(点一下“我同意”就能看到了)

修改实用于动易2006的方法:
1.在后台用户模板管理里的注册填表时的模板内容顶部添加:
<script type="text/javascript" src="../js/pswdplc.js"></script>
2.查找到“请输入密码,区分大小写”(或在适当位置)添加:
<form name="regprofileform" style="margin:0px;" method="post" target="_self" onsubmit="return onsubmit(this);">
<script type="text/javascript">
function disppwdstrength(in,shl)
{ if(in>3){ in=3;}for(var i=0;i<4;i++){ var shcr="css0162";if(i<=in){ shcr=shl;}if(i>0){ geid("idsm"+i).classname=shcr;}geid("idsmt"+i).style.display=((i==in)?"inline":"none");}}
</script>
3.上面位置的下面修改为:
<tr class=left_tdbgall>
<td><b>密码(至少6位):</b><br>
请输入密码,区分大小写。请尽量设得复杂一些。</td>
<td><input type=password maxlength=15 size=21 name=password id="id3e8_9" autocomplete="off" value="" style="ime-mode:disabled" class="css0081" onkeyup="javascript:setpwdstrengthex(document.forms[0],this.value);" />
</td>
</tr>
<tr><td> </td><td><table cellpadding="0" cellspacing="0" class="css0161" style="height:19px"><td id="idsm1" width="33%" class="css0162" align="center"><span style="font-size:1px"> </span><span id="idsmt1" style="display:none;font-weight:normal;"> 弱 </span></td><td id="idsm2" width="34%" class="css0162" align="center" style="border-left:solid 1px #fff"><span style="font-size:1px"> </span><span id="idsmt0" style="display:inline;font-weight:normal;color:#666">请输密码</span><span id="idsmt2" style="display:none;"> 中 </span></td><td id="idsm3" width="33%" class="css0162" align="center" style="border-left:solid 1px #fff"><span style="font-size:1px"> </span><span id="idsmt3" style="display:none;"> 强 </span></td></table></td>
</tr>
4.在风格css里添加:
.css0162
{background-color:#ebebeb;border-right:solid 1px #bebebe;border-bottom:solid 1px #bebebe;}
.css0163
{background-color:#ff4545;border-right:solid 1px #bb2b2b;border-bottom:solid 1px #bb2b2b;}
.css0164
{background-color:#ffd35e;border-right:solid 1px #e9ae10;border-bottom:solid 1px #e9ae10;}
.css0165
{background-color:#3abb1c;border-right:solid 1px #267a12;border-bottom:solid 1px #267a12;}
对了,那个js文件从我网站里下载吧:http://www.bbsdiy.net/js/pswdplc.js
晕,呵呵“3.
上面位置”是指“
第2步”的位置,“
3.上面位置的下面”既:
<form name="regprofileform" style="margin:0px;" method="post" target="_self" onsubmit="return onsubmit(this);">
<script type="text/javascript">
function disppwdstrength(in,shl)
{ if(in>3){ in=3;}for(var i=0;i<4;i++){ var shcr="css0162";if(i<=in){ shcr=shl;}if(i>0){ geid("idsm"+i).classname=shcr;}geid("idsmt"+i).style.display=((i==in)?"inline":"none");}}
</script>
的下面。:)