• js 层 分页显示数据


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>分页显示用户名</title>
    <style type="text/css">
    <!--
    body{padding-top:50px;font-size:12px;}
    h2{margin:0px;padding:0px;font-size:12px;font-weight:bold;}
    .bton{border:1px solid #CCC;background:#DDD;}
    .cont{padding:10px;}
    #main{400px;margin:0px auto;}
    #selectItem{background:#FFF;position:absolute;top:0px;left:center;border:1px solid #000;overflow:hidden;margin-top:10px;400px;z-index:2;}
    #preview{margin:1px;border:1px solid #CCC;}
    #result{border:1px solid #CCC;margin-top:10px;}
    .tit{line-height:20px;height:20px;margin:1px;padding-left:10px;}
    .bgc_ccc{background:#CCC;}
    .bgc_eee{background:#eee;}
    .c_999{color:#999}
    .pointer{cursor:pointer;}
    .left{float:left;}
    .right{float:right;}
    .cls{clear:both;font-size:0px;height:0px;overflow:hidden;}
    #bg{background:#CCC;filter:alpha(opacity=70);opacity:0.7;100%;;position:absolute;left:0px;top:0px;display:none;z-index:1;}
    .hidden{display:none;}
    .move{cursor:move;}
    -->
    </style>
    </head>
    <body>
    <div id="main">
      <input type="text" size="30" id="makeSureItem"/>
      <input name="button" type="button" class="bton pointer" value="请选择" onclick="openBg(1);openSelect(1)"/>
    </div>
     
    <div id="bg">
    </div>
    <div id="selectItem" class="hidden">
      <div class="tit bgc_ccc move" onmousedown="drag(event,this)">
       <h2 class="left">请选择用户</h2>
       <span class="pointer right" onclick="openBg(0);openSelect(0);">[取消]</span>
       <span class="pointer right" onclick="makeSure();">[确定]</span>  
      </div>
      <div class="cls"></div>
      <div class="cont">
       <div id="selectSub">
        <select name="" onchange="showSelect(this.value)" style="margin-bottom:10px;">
         <option value="0">第1页</option>
         <option value="1">第2页</option>
        </select>
        <div id="c00">
      <ul style="float:right">
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero"/>xsmhero
       </li>
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero222"/>xsmhero222
       </li>
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero333"/>xsmhero333
       </li>
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero444"/>xsmhero444
       </li>
          <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero555"/>xsmhero555
       </li>
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero666"/>xsmhero666
       </li>
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero777"/>xsmhero777
       </li>
       <li style="float:left;80px;">
        <input type="radio" name="ck00" onclick="addPreItem()" value="xsmhero888"/>xsmhero888
       </li>
      </ul>
        </div>
        <div id="c01">
           <ul style="float:right">
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero"/>qqxsmhero
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero222"/>qqxsmhero222
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero333"/>qqxsmhero333
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero444"/>qqxsmhero444
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero555"/>qqxsmhero555
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero666"/>qqxsmhero666
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero777"/>qqxsmhero777
        </li>
        <li style="float:left;80px;">
         <input type="radio" name="ck00" onclick="addPreItem()" value="qqxsmhero888"/>qqxsmhero888
        </li>
       </ul>
        </div>
       </div>
      </div>
      <div id="preview">
       <div class="tit bgc_eee c_999">
        <h2>您已选择的用户名</h2>
       </div>
       <input type="text" size="60" id="previewItem"/>
      </div>
    </div>
     
    <script type="text/javascript">
    /* ------使用说明----- */
    /*
     添加城市方法:
         添加组:找到id 是 "selectSub"中select标签下,添加option标签 value属性递增,找到 id 是 "selectSub",按照原有格式添加div,其id属性递增
     添加二级傅选矿选项
      复制 id 是 "selectSub" 下任意input标签,粘贴在需要添加的位置。
    */
    var grow = $("selectSub").getElementsByTagName("option").length; //组数
    var showGrow = 0;//已打开组
    var selectCount = 0; //已选数量
    showSelect(showGrow);
    var items = $("selectSub").getElementsByTagName("input");
    //alert(maxItem);
    //var lenMax = 2;
    //alert(1);
    function $(o){ //获取对象
     if(typeof(o) == "string")
     return document.getElementById(o);
     return o;
    }
    function openBg(state){ //遮照打开关闭控制
     if(state == 1)
     {
      $("bg").style.display = "block";
      var h = document.body.offsetHeight > document.documentElement.offsetHeight ? document.body.offsetHeight : document.documentElement.offsetHeight;
     //alert(document.body.offsetHeight);
     //alert(document.documentElement.offsetHeight);
      $("bg").style.height = h + "px";
     }
     else
     {
      $("bg").style.display = "none";
     }
    }
    function openSelect(state){ //选择城市层关闭打开控制
     if(state == 1)
     {
      $("selectItem").style.display = "block";
      $("selectItem").style.left = ($("bg").offsetWidth - $("selectItem").offsetWidth)/2 + "px";
      $("selectItem").style.top = document.body.scrollTop + 100 + "px"; 
     }
     else
     {
      $("selectItem").style.display = "none";
     }
    }
    function showSelect(id){
     for(var i = 0 ; i < grow ;i++)
     {
      $("c0" + i).style.display = "none";
     }
     $("c0" + id).style.display = "block";
     showGrow = id;
    }
    function open(id,state){ //显示隐藏控制
     if(state == 1)
     $(id).style.display = "block";
     $(id).style.diaplay = "none";
    }
    function addPreItem(){
     $("previewItem").value = "";
     var len = 0 ;
     for(var i = 0 ; i < items.length ; i++)
     {
      if(items[i].checked == true)
      {
       //len++;
       //if(len > lenMax)
       //{
       // alert("不能超过" + lenMax +"个选项!")
       // return false;
       //}
       var mes = "<input type='radio' checked='true' value='"+ items[i].value +"' onclick='copyItem(\"previewItem\",\"previewItem\");same(this);'>" + items[i].value;
       $("previewItem").value = items[i].value;
       //alert(items[i].value);
      }
     }
    }
    function makeSure(){
     //alert(1);
     //$("makeSureItem").innerHTML = $("previewItem").innerHTML;
     $("makeSureItem").value= $("previewItem").value;

     openBg(0);
     openSelect(0);
    }
    function copyHTML(id1,id2){
     $(id2).innerHTML = $("id1").innerHTML;
    }

    function same(ck){
     for(var i = 0 ; i < items.length ; i++)
     {
      if(ck.value == items[i].value)
      {
       items[i].checked = ck.checked;
      }
     }
    }
    /* 鼠标拖动 */
    var oDrag = "";
    var ox,oy,nx,ny,dy,dx;
    function drag(e,o){
     var e = e ? e : event;
     var mouseD = document.all ? 1 : 0;
     if(e.button == mouseD)
     {
      oDrag = o.parentNode;
      //alert(oDrag.id);
      ox = e.clientX;
      oy = e.clientY; 
     }
    }
    function dragPro(e){
     if(oDrag != "")
     {
      var e = e ? e : event;
      //$(oDrag).style.left = $(oDrag).offsetLeft + "px";
      //$(oDrag).style.top = $(oDrag).offsetTop + "px";
      dx = parseInt($(oDrag).style.left);
      dy = parseInt($(oDrag).style.top);
      //dx = $(oDrag).offsetLeft;
      //dy = $(oDrag).offsetTop;
      nx = e.clientX;
      ny = e.clientY;
      $(oDrag).style.left = (dx + ( nx - ox )) + "px";
      $(oDrag).style.top = (dy + ( ny - oy )) + "px";
      ox = nx;
      oy = ny;
     }
    }
    document.onmouseup = function(){oDrag = "";}
    document.onmousemove = function(event){dragPro(event);}
    </script>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/xsmhero/p/1773823.html
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