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javascript实现密码强度显示
简介密码强度显示和中文强弱显示复制代码 代码如下: My</div>
<div class="news_infos"><div id="MyContent"><p>密码强度显示和中文强弱显示</p>
<p><U>复制代码</U> 代码如下:<br>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><br>
<html><br>
<head><br>
<base href="<%=basePath%>"><br>
<title>My JSP 'a.jsp' starting page</title><br>
<meta http-equiv="pragma" content="no-cache"><br>
<meta http-equiv="cache-control" content="no-cache"><br>
<meta http-equiv="expires" content="0"> <br>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><br>
<meta http-equiv="description" content="This is my page"><br>
<style type="text/css"><br>
* {margin:0px;padding:0px;}<br>
.J_PasswordStatus{padding-bottom:0px;height:18px;}<br>
.status-bar{margin:0px;display:inline-block;width:80px;height:5px;padding:1px;border:1px solid #42BF26;background-color:white;vertical-align:middle;font-size:0;}<br>
.status-bar span{background-color:#42BF26;height:5px;display:inline-block;}<br>
</style><br>
</head><br>
<body><br>
<input type="password" id="pwd1" style="float:left;margin-top:5px;" onkeyup="checkPassword();"/> <br>
<div id="p_PasswordStatus" class="J_PasswordStatus"<br>
style="display: none; width: 300px;"><br>
<span class="trigger">密码强度： </span><br>
<span class="status-bar" style="text-indent: 0px;"><br>
<span style="line-height: 5px;"> </span> <br>
</span><br>
<span class="status-result"></span><br>
</div><br>
</body><br>
</html><br>
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.7.2.min.js">
<script type="text/javascript"><br>
function checkPassword(){<br>
var pwd = $("#pwd1").val();<br>
gPasswdStatus(pwd,'p_PasswordStatus');<br>
}<br>
function gPasswdStatus(value,id){<br>
var status = $("#"+id);<br>
var result = $("#"+id).find(".status-result")[0];<br>
var bar = $("#"+id).find(".status-bar span");<br>
if (value === "") {<br>
status.css("display","none");<br>
} else {<br>
var score = gCheckPassword(value);<br>
bar.css("width",score + "%");<br>
var resultDesp = gGetResultDesp(score);<br>
result.innerHTML = resultDesp;<br>
status.css("display","block");<br>
}<br>
}<br>
/**<br>
* 检验密码强度并返回得分<br>
* <br>
* @param {}<br>
* password<br>
* @return {Number}<br>
*/<br>
function gCheckPassword(password) {<br>
var _score = 0;<br>
if (!password) {<br>
return 0<br>
}<br>
if (password.length <= 4) {<br>
_score += 5<br>
} else {<br>
if (password.length >= 5 && password.length <= 7) {<br>
_score += 10<br>
} else {<br>
if (password.length >= 8) {<br>
_score += 25<br>
}<br>
}<br>
}<br>
var _UpperCount = (password.match(/[A-Z]/g) || []).length;<br>
var _LowerCount = (password.match(/[a-z]/g) || []).length;<br>
var _LowerUpperCount = _UpperCount + _LowerCount;<br>
if (_UpperCount && _LowerCount) {<br>
_score += 20<br>
} else {<br>
if (_UpperCount || _LowerCount) {<br>
_score += 10<br>
}<br>
}<br>
var _NumberCount = (password.match(/[\d]/g, "") || []).length;<br>
if (_NumberCount > 0 && _NumberCount <= 2) {<br>
_score += 10<br>
} else {<br>
if (_NumberCount >= 3) {<br>
_score += 20<br>
}<br>
}<br>
var _CharacterCount = (password.match(/[!@#$%^&*"\u592a\u77ed"<br>
} else {<br>
if (score > 5 && score < 20) {<br>
return "\u5f31"<br>
} else {<br>
if (score >= 20 && score < 60) {<br>
return "\u4e2d"<br>
} else {<br>
if (score >= 60) {<br>
return "\u5f3a"<br>
} else {<br>
return ""<br>
}<br>
}<br>
}<br>
}<br>
}<br>
</script><br>
</p>
<p>以上所述就是本文给大家分享的全部内容了，希望对大家熟练掌握javascript能够有所帮助。</p></div>
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