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

2015-08-04 13:51 866 查看 
@{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
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