javascript实例

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript">
var newwin=new Array();
var i=0;
function openNew()
{
    newwin[i]=window.open("Untitled-2.html","_blank","left=0 top=0 width=300  height=200 resizable=no scrollbars=yes status=yes menubar=yes");
    i++;

    }
    var j=0;
    
    function closeWin()
    {
    newwin[--i].close();
            
    
        }
</script>
</head>

<body> 
<form action="" method="get">
    <input type="button" value="打开新窗口"  onclick="openNew()"/>
    <input type="button" value="关闭新窗口" onclick="closeWin()"/>
</form>
</body>
</html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
.eee
{color:red;
font-size:10px;}
 h3
 {color:#3F3;font-size:10px;}
</style>
<script language="javascript">
function show()
{
    window.showModalDialog("用户协议.html");
    }

/***********对话框表示****************/
/*function docheck()
{
    var uid= document.getElementById("txtUID").value;
    var p1= document.getElementById("PWD1").value;
    var p2= document.getElementById("PWD2").value;
    var email= document.getElementById("txtEmail").value;
    
    if(uid.length==0)
    {var s="";
        s+="用户名不能为空\n";
        }
        if(p1.length==0)
        {s+="密码不能为空\n"};
        if(p2.length==0)
        {s+="确认密码不能为空\n"};
        if(email.length==0)
        {s+="邮箱不能为空"};
        if(p1!=p2)
        {s+="2次输入的密码不一致"};
        alert(s);
        
    }*/
    /************直接在页面表示**************/
    function niubi()
    {
    var uid= document.getElementById("txtUID").value;
    var p1= document.getElementById("PWD1").value;
    var p2= document.getElementById("PWD2").value;
    var email= document.getElementById("txtEmail").value;
    
    if(uid.length==0)
    {
        document.getElementById("spuid").innerHTML="用户名不能为空";
        }
        else
        {
            document.getElementById("spuid").innerHTML="<h3>用户名可用<h3>";
            }
                if(p1==0)
    {
        document.getElementById("spp1").innerHTML="密码不能为空";
        }
        else
        {
            document.getElementById("spp1").innerHTML="";
            }
    
            if(p1!=p2)
        {
            document.getElementById("spp2").innerHTML="密码不一致";
                }
                else
        {document.getElementById("spp2").innerHTML="<h3>密码一致<h3>"
             }
                if(email.length==0)
    {
        document.getElementById("spEmail").innerHTML="邮箱不能为空"
                    }
                    else
{
    document.getElementById("spEmail").innerHTML="<h3>邮箱可用<h3>"
                        }
                        
                    
    }
</script> 
</head>

<body>
<div align="center">
  <table bgcolor="#CC66FF" width="500" border="0" align="center" >
    <tr >
      <td width="100" align="right" >用户名：</td>
      <td width="200"><form action="" method="get"><input id="txtUID"  type="text"></form></td>
      <td with="200"><span id="spuid" class="eee" ></span></td>
    </tr>
    <tr >
      <td align="right" >密码：</td>
      <td><input name="txtPWD1" id="PWD1" type="password"></td>
      <td><span id="spp1" class="eee"></span></td>
    </tr>
    <tr >
      <td align="right">确认密码：</td>
      <td><input name="txtPWD2" id="PWD2" type="password"></td>
      <td><span id="spp2" class="eee"></span></td>
    </tr>
    <tr >
      <td align="right">邮箱：</td>
      <td><input name="txtEmail" id="txtEmail" type="text" ></td>
      <td><span id="spEmail" class="eee"></span></td>
    </tr>
    <tr >
      <td colspan="3" align="center"><input id="btn" disabled="disabled" type="button" value="注册(10)" onclick="niubi()">
    <!--  <a id="a1" href="用户协议.html">查看用户协</a>-->
    <input id="xieyi" type="button" value="查看用户协议" onclick="show()">
      </td>
     
    </tr>
    </table>
  
</div>
<p>&nbsp;</p>
<p>&nbsp; </p>
</body>
</html>
<script language="javascript">
    
        /*var a= document.getElementById("a1");
         var s= a.getAttribute("href");
       alert(s);*/


var n=10;
function bianhua()
{
    
    n--;
    if(n==0)
    {
        var b=document.getElementById("btn");
    b.value="注册";
    b.removeAttribute("disabled");
    }
    else
    {
        var b=document.getElementById("btn");
        b.value="注册("+n+")";
        window.setTimeout("bianhua()",1000);
        }
    }
    bianhua()
    
    
</script>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript">

</script>
</head>

<body>
<h1>用户协议</h1>
<p>凡是注册本网站账户 必须遵循以下几条要求 </p>
<p>1</p>
<p>2</p>
<p>3</p>
<p>4</p>
<p>&nbsp;</p>
<p>5</p>
<p>6</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>7</p>
<p>8</p>
<p>8</p>
<p>8</p>
<p>9</p>
<p>9</p>
<p>&nbsp;</p>
<p>87</p>
<p>7</p>
<p>&nbsp;</p>
<p>8</p>
<p>fsdfds对郭德纲的方法反反复复反复跟</p>
<p>
  <input name="aaa" type="radio" value="true" onclick="keyong()" />
  同意<input name="aaa" type="radio" value="false" checked="checked"  onclick="bukeyong()"/>不同意
</p>
<p><input type="submit" value="下一步" disabled="disabled" name="btn" id="btn" onclick="fanhui()"></p>
 
</body>
</html>
<script language="javascript">
function keyong()
{
    var b= document.getElementById("btn");
    b.removeAttribute("disabled");
    }
    function bukeyong()
{
    
    var b= document.getElementById("btn");
    b.setAttribute("disabled","diabled");
    
    }
    function fanhui()
    {
        window.close();
        }
</script>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<span onclick="setcolor('red')">红色</span>
<span onclick="setcolor('green')">绿色</span>
<span onclick="setcolor('blue')">蓝色</span>
</body>
</html>
<script language="javascript">
function setcolor(vcolor)
{
    document.body.style.backgroundColor=vcolor;
    }
</script>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<span onclick="showdiv(this)">显示</span>
<!--<span onclick="yincang()">隐藏</span>-->
<div id="dd" style="background-color:#096;height:100px;border:1px solid red"> </div>
</body>
</html>
<script language="javascript">
function showdiv(aaa)
{
    var s=document.getElementById("dd");
    if(s.style.display!="none")
    {
        aaa.innerHTML="显示";
    s.style.display="none"
    }
    else
    {
        aaa.innerHTML="隐藏";
        s.style.display="block"}
    }
/*function xianshi()
{
    var d=document.getElementById("dd");
    d.style.display="block";
    }
    function yincang()
{
    var d=document.getElementById("dd");
    d.style.display="none";
    }*/
</script>

<style type="text/css">
.main
{width:200px;}
.menu
{
    background:#03F;
    height:20px;
    color:#CCC;
    text-align:center;
    font-weight:bold;
    margin-top:3px;
    padding:5px
    }
    .xiala
    {    border:#F00;
        background:#999;height:100px;
        display:none;
        }
</style>
</head>

<body>
<div class="main">
<div class="menu" onclick="showDIV('hy')">好友</div>
<div id="hy" class="xiala"></div>
<div class="menu" onclick="showDIV('hmd')">黑名单</div>
<div id="hmd" class="xiala"></div>
<div class="menu" onclick="showDIV('msr')">陌生人</div>
<div  id="msr"class="xiala"></div>
</div>
</body>
</html>
<script language="javascript">
function showDIV(id)
{    var c=document.getElementsByTagName("div")
    for( i=0;i<c.length;i++)
    if(c[i].className=="xiala")
    {
        c[i].style.display="none";
        }
    var s=document.getElementById(id);
    if(s.style.display!="block")
    {
    s.style.display="block";
    }
    else
    {s.style.display="none"}
    }
</script>

posted @ 2015-01-24 19:56 岚灵王阅读(225) 评论(0) 收藏举报

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