记录：asp.net mvc 中 使用 jquery 实现html5 实现placeholder 密码框 提示兼容password IE6

时间：2023-03-08 17:37:36
记录：asp.net mvc 中 使用 jquery 实现html5 实现placeholder 密码框 提示兼容password IE6 
@{ViewBag.Title = "完美结合";}

<script>var G_start_time = new Date;</script>

<!--[if (lt IE 8.0)]><link type="text/css" rel="stylesheet" href="@Url.Content("~/Content/login/css/index.src_datauri.css")"><![endif]--><!--[if (!IE)|(gte IE 8.0)]><!--><link type="text/css" rel="stylesheet" href="@Url.Content("~/Content/login/css/index.src_datauri.css")"><!--<![endif]-->

<script type="text/javascript" src="@Url.Content("~/Content/login/js/jquery-1.4.2.min.js")"></script>

<style type="text/css">

<!--

body {

	background-color: #f0f0f0;

}

-->

#loginSubmit .submit input:hover{background-color:#26B30F}；

#login .submit input:hover{background-position:0 -69px}；

#loginSubmit .submit input:hover{background-position:0 -69px}；

/* 设置提示文字颜色 */

::-webkit-input-placeholder {

color: #838383;

}

:-moz-placeholder {

color: #838383;

}

.placeholder {

color: #ccc;

}

</style>

<script type="text/javascript">

//判断浏览器是否支持 placeholder属性

function isPlaceholder(){

	var input = document.createElement('input');

	return 'placeholder' in input;

}

if (!isPlaceholder()) {//不支持placeholder 用jquery来完成

	$(document).ready(function() {

	    if(!isPlaceholder()){

	        $("input").not("input[type='password']").each(//把input绑定事件 排除password框

	            function(){

	                if($(this).val()=="" && $(this).attr("placeholder")!=""){

	                    $(this).val($(this).attr("placeholder"));

	                    $(this).focus(function(){

	                        if($(this).val()==$(this).attr("placeholder")) $(this).val("");

	                    });

	                    $(this).blur(function(){

	                        if($(this).val()=="") $(this).val($(this).attr("placeholder"));

	                    });

	                }

	        });

	        //对password框的特殊处理1.创建一个text框 2获取焦点和失去焦点的时候切换

	        var pwdField	= $("input[type=password]");

	        var pwdVal		= pwdField.attr('placeholder');

	        pwdField.after('<input id="pwdPlaceholder" type="text" value='+pwdVal+' class="ipt tipinput1" autocomplete="off" />');

	        var pwdPlaceholder = $('#pwdPlaceholder');

	        pwdPlaceholder.show();

	        pwdField.hide();

	        pwdPlaceholder.focus(function(){

	        	pwdPlaceholder.hide();

	        	pwdField.show();

	        	pwdField.focus();

	        });

	        pwdField.blur(function(){

	        	if(pwdField.val() == '') {

	        		pwdPlaceholder.show();

	        		pwdField.hide();

	        	}

	        });

	    }

	});

}

</script>

</head>

<body  >

<script>if(top !== self){

		top.location = location.href;

	}

	var startTime = new Date(),

		loginInitTime;</script>

<div class="slide-wrap">

<div class="container">

<div class="slide-box">

<div class="slide"></div>

</div>

<div class="slide-point-box">

<span class="cur-point" data-index="0">@ViewData["msg"]</span>

<span data-index="1" style="color:red;"></span></div>

<div class="login-panel" >

<form name="form1" id="form1" method="post"  action="@Url.Action("SignIn")">

<h1>预录助手网页版登录</h1>

<div id="login"><div id="modLoginWrap" class="mod-qiuser-pop"><iframe style="display:none" name="loginiframe"></iframe>

<form id="loginForm" method="post" target="loginiframe" onSubmit="QHPass.loginUtils.submit();return false;">

<dl class="login-wrap"><dt>

<span id="loginTitle">

</span>

<div id="infobarNoCookie" class="noCookie">浏览器已禁止设置cookie，无法正常登录，请<a href="" target="_blank"> 启用cookie </a>?</div>

</dt>

<dd class="global-tips">

<div id="error_tips" class="" >@ViewData["msg"]</div></dd><!--登录错误提示 -->

<dd><div class="quc-clearfix login-item">

<label for="loginAccount">帐号</label>

<span class="input-bg">

<input name="userName" id="userName" type="text" class="ipt tipinput1" size="20" placeholder="请输入用户名" value="@Model.name" /></span>

<b class="tips-wrong icon-loginAccount"></b>

<span id="tips-loginAccount" class="tips-msg "></span>

</div>

</dd>

<dd class="password">

<div class="quc-clearfix login-item">

<label for="lpassword">密码</label>

<span class="input-bg">

<input name="password" id="password" type="password" class="ipt tipinput1" size="20"  placeholder="请输入密码" value="@Model.password"  />

</span>

<b class="tips-wrong icon-lpassword"></b>

<span id="tips-lpassword" class="tips-msg">

</span></div></dd>

<!--记住密码 -->

<dd class="find"><label for="iskeepalive"><input type="checkbox" name="isSavePWD" value="1" @(Model.isSavePWD == "1" ? "checked " : " ") /> 记住密码</label><a href="http://i." target="_blank" class="fac" id="findPwd">忘记密码？</a></dd>

<!--记住密码 -->

<dd class="submit"><span><a class="input_btn" href="javascript:form1.submit();">登录</a></span></dd>

<div class="change">

</form>

</div>

</div>

</div>

</div>

</body>

</html>

　　参考网址：

　　http://myfreespace.iteye.com/blog/1659450

http://kongcodecenter.iteye.com/blog/1305551

http://blog.163.com/front_end1205/blog/static/2143711382013101154419375/

http://blog.csdn.net/dyllove98/article/details/8860447

http://blog.csdn.net/trace332/article/details/6424444

https://github.com/jamesallardice/Placeholders.js/issues

http://lidrema.blog.163.com/blog/static/209702148201305101844932/

http://www.2cto.com/kf/201308/239953.html

http://blog.csdn.net/cui_angel/article/details/7790377