js仿腾讯QQ的web登陆界面

2019-11-20 09:12:16

字体：大中小

来源：转载

供稿：网友

用了腾讯QQ也有将近十年了，今天心血来潮想模仿腾讯QQ的登陆面板做一个web版的登陆面板，然后参考了一些代码，自己模仿，学写了一个。

效果如下：

其中还实现了拖动面板，选择状态的效果
下面是具体代码：

1.index.html

<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head>  <title>拖动</title>  <link href="css/main.css" rel="stylesheet" />  <script src="js/drag.js"></script></head><body>  <div class="loginPanel" id="loginPanel">     <div style="position: relative; z-index: 1;">      <div class="ui_boxyClose" id="ui_boxyClose"></div>    </div>    <div class="login_logo_webqq"></div>     <div class="inputs">      <div class="sign-input"><span>帐　号：</span><span><input autocomplete="on" name="u" id="u" type="text" style="ime-mode: disabled" class="input01" tabindex="1" value="QQ号码或Email帐号" onFocus="if (value =='QQ号码或Email帐号'){value =''}" onBlur="if (value ==''){value='QQ号码或Email帐号';}" /></span></div>      <div class="sign-input"><span>密　码：</span><span><input name="p" id="p" maxlength="16" type="password" class="input01" tabindex="2" /></span></div>    </div>    <div class="bottomDiv">      <div class="btn" style="float: left"></div>      <div>        <div id="loginState" class="login-state-trigger login-state-trigger2 login-state" title="选择在线状态">          <div id="loginStateShow" class="login-state-show online">状态</div>          <div class="login-state-down">下</div>          <div class="login-state-txt" id="login2qq_state_txt">在线</div>    <ul id="loginStatePanel" class="statePanel login-state" style="display: none">    <li id="online" class="statePanel_li">      <div class="stateSelect_icon online"></div>      <div class="stateSelect_text">我在线上</div>    </li>    <li id="callme" class="statePanel_li">      <div class="stateSelect_icon callme"></div>      <div class="stateSelect_text">Q我吧</div>    </li>    <li id="away" class="statePanel_li">      <div class="stateSelect_icon away"></div>      <div class="stateSelect_text">离开</div>    </li>    <li id="busy" class="statePanel_li">      <div class="stateSelect_icon busy"></div>      <div class="stateSelect_text">忙碌</div>    </li>    <li id="silent" class="statePanel_li">      <div class="stateSelect_icon silent"></div>      <div class="stateSelect_text">请勿打扰</div>    </li>    <li id="hidden" class="statePanel_li">      <div class="stateSelect_icon hidden"></div>      <div class="stateSelect_text">隐身</div>    </li>  </ul>        </div>      </div>    </div>  </div></body></html>

2.css/main.css:

 .loginPanel {      width: 380px;      height: 247px;      left: 400px;      top: 120px;      position: absolute;      border: 1px solid #ccc;      background: #f6f6f6;      -moz-border-radius: 10px;      -webkit-border-radius: 10px;      border-radius: 10px;      -moz-box-shadow: 0 0 8px #000;      -webkit-box-shadow: 0 0 8px #000;      box-shadow: 0 0 8px #000;    }    .login_logo_webqq {      background: url('../images/login_window_logo.png') no-repeat -210px -0px;      margin-left: 100px;      margin-top: 10px;      width: 200px;      height: 44px;      cursor: move;    }    .inputs {      font: bold 15px arial;      margin-left: 80px;      margin-top: 30px;    }      .inputs .sign-input {        padding-bottom: 20px;      }        .inputs .sign-input input {          width: 170px;          border: 1px #ccc solid;          color: #868686;          font-size: 16px;          padding: 2px;          -moz-border-radius: 10px;          -webkit-border-radius: 10px;          -khtml-border-radius: 10px;          -border-radius: 10px;          outline: none;        }    .btn {      background: url("../images/login_btn.png") no-repeat -111px 0;      width: 111px;      height: 36px;      border: 0;      text-align: center;      line-height: 20px;      color: #0C4E7C;      cursor: pointer;      margin-left: 14px;    }    .login-state-trigger {      cursor: pointer;      display: block;      float: left;      height: 16px;      overflow: hidden;      width: 120px;      margin: 4px 0 0 0;    }    .login-state-trigger2 {      margin: 10px 0 0 20px;    }    .login-state-down {      background: url("../images/ptlogin.png") no-repeat scroll 0 -22px transparent;      float: left;      height: 6px;      margin-top: 5px;      overflow: hidden;      text-indent: -999em;      width: 7px;    }    .login-state-show {      float: left;      height: 14px;      overflow: hidden;      text-indent: -999em;      width: 14px;      margin: 1px 4px 0 0;    }    .login-state-txt {      float: left;      margin-left: 5px;      font-size: 12px;      >line-height:18px!important;    }    .login-state .callme {      background: url("../images/ptlogin.png") -72px 0 no-repeat;    }    .login-state .online {      background: url("../images/ptlogin.png") 0 0 no-repeat;    }    .login-state .away {      background: url("../images/ptlogin.png") -18px 0 no-repeat;    }    .login-state .busy {      background: url("../images/ptlogin.png") -36px 0 no-repeat;    }    .login-state .silent {      background: url("../images/ptlogin.png") -108px 0 no-repeat;    }    .login-state .hidden {      background: url("../images/ptlogin.png") -54px 0 no-repeat;    }    .statePanel {      display: none;      position: absolute;      right: 68px;      top: 193px;      z-index: 10;      margin: 0;      border-width: 1px;      border-style: solid;      border-color: #ccc #6a6a6a #666 #cdcdcd;      padding: 0;      width: 100px;      height: 133px;      overflow: hidden;      background: white;      font-size: 12px;      line-height: 1.5;    }      .statePanel .statePanel_li {        display: block;        float: left;        margin: 0;        padding: 3px 0;        width: 100px;        height: 16px;        line-height: 16px;        overflow: hidden;        zoom: 1;        cursor: pointer;      }    .stateSelect_icon {      float: left;      margin: 2px 0 0 5px;      width: 14px;      height: 14px;      overflow: hidden;    }    .stateSelect_text {      margin: 0 0 0 22px;    }    .bottomDiv {      margin-left: 70px;    }    .ui_boxyClose{width:28px;height:28px;position:absolute;top:-10px;right:-10px;cursor:pointer;background:url('../images/boxy_btn.png') no-repeat;z-index:1}.ie6_0 .ui_boxyClose{background:0;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='boxy_btn.png',sizingMethod='scale')}

3.js/drag.js:

function getByClass(clsName,parent){ var oParent=parent?document.getElementById(parent):document,   eles=[],   elements=oParent.getElementsByTagName('*'); for(var i=0,l=elements.length;i<l;i++){  if(elements[i].className==clsName){   eles.push(elements[i]);  } } return eles;}window.onload=drag;function drag(){  var oTitle=getByClass('login_logo_webqq','loginPanel')[0];  // 拖曳  oTitle.onmousedown=fnDown;  // 关闭  var oClose=document.getElementById('ui_boxyClose');  oClose.onclick=function(){   document.getElementById('loginPanel').style.display='none';  }  // 切换状态  var loginState=document.getElementById('loginState'),    stateList=document.getElementById('loginStatePanel'),    lis=stateList.getElementsByTagName('li'),    stateTxt=document.getElementById('login2qq_state_txt'),    loginStateShow=document.getElementById('loginStateShow');  loginState.onclick=function(e){   e = e || window.event;   if(e.stopPropagation){     e.stopPropagation();   }else{     e.cancelBubble=true;   }   stateList.style.display='block';  }  // 鼠标滑过、离开和点击状态列表时  for(var i=0,l=lis.length;i<l;i++){   lis[i].onmouseover=function(){    this.style.background='#567';   }   lis[i].onmouseout=function(){    this.style.background='#FFF';   }   lis[i].onclick=function(e){    e = e || window.event;    if(e.stopPropagation){     e.stopPropagation();    }else{     e.cancelBubble=true;    }    var id=this.id;    stateList.style.display='none';    stateTxt.innerHTML=getByClass('stateSelect_text',id)[0].innerHTML;    loginStateShow.className='';    loginStateShow.className='login-state-show '+id;   }  }  document.onclick=function(){   stateList.style.display='none';  }}function fnDown(event){ event = event || window.event; var oDrag=document.getElementById('loginPanel'),   // 光标按下时光标和面板之间的距离   disX=event.clientX-oDrag.offsetLeft,   disY=event.clientY-oDrag.offsetTop; // 移动 document.onmousemove=function(event){  event = event || window.event;  fnMove(event,disX,disY); } // 释放鼠标 document.onmouseup=function(){  document.onmousemove=null;  document.onmouseup=null; }}function fnMove(e,posX,posY){ var oDrag=document.getElementById('loginPanel'),   l=e.clientX-posX,   t=e.clientY-posY,   winW=document.documentElement.clientWidth || document.body.clientWidth,   winH=document.documentElement.clientHeight || document.body.clientHeight,   maxW=winW-oDrag.offsetWidth-10,   maxH=winH-oDrag.offsetHeight; if(l<0){  l=0; }else if(l>maxW){  l=maxW; } if(t<0){  t=10; }else if(t>maxH){  t=maxH; } oDrag.style.left=l+'px'; oDrag.style.top=t+'px';}

4.最后是需要的图片文件