自定义的一个简单时尚js下拉选择框

复制代码 代码如下:

  <!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=utf-8" />

  <title>statistics test</title>

  <script src="../js/jquery.js"></script>

  <style type="text/css">

  .dropdiv{

  width: 180px;

  height: 24px;

  overflow: hidden;

  float: left;

  font-size: 13px;

  font-family: "微软雅黑";

  position: relative;

  padding: 0px 26px 0px 5px;

  border: solid 1px #cecece;

  background: url(../images/droparrow.png) 186px no-repeat;

  }

  .dropmiandiv{

  margin-left: 40px;

  width: 213px;

  background: url(../images/dropdown.png) repeat-x;

  height: 27px;

  }

  .chooseItems{

  border: solid 1px #cecece;

  }

  .chooseItems .chooseItem{

  font-size: 13px;

  font-family: "微软雅黑";

  padding: 5px;

  border-bottom: solid 1px #cecece;

  }

  .chooseItems .chooseItem:last-child{

  border-bottom:none;

  }

  .chooseItems .chooseItem:hover{

  background: #f2f2f2;

  }

  </style>

  </head>

  <body>

  <div class="dropmiandiv" quest ="select1">

  <input type="text" readonly="readonly" id ="select1" displayMember="-1" valueMember ="请选择" class="dropdiv" value="请选择"/>

  </div>

  <div class="chooseItems" answer ="select1" style="display:none; position:absolute;">

  <div class="chooseItem" displayMember="0" valueMember ="独立注册译员">独立注册译员</div>

  <div class="chooseItem" displayMember="1" valueMember ="供应商译员">供应商译员</div>

  <div class="chooseItem" displayMember="2" valueMember ="供应商">供应商</div>

  <div class="chooseItem" displayMember="3" valueMember ="代理商">代理商</div>

  </div>

  <div class="dropmiandiv" quest ="select2" style="position:absolute;top:200px;">

  <input type="text" readonly="readonly" id ="select2" displayMember="-1" valueMember ="请选择" class="dropdiv" value="请选择"/>

  </div>

  <div class="chooseItems" answer ="select2" style="display:none; position:absolute;">

  <div class="chooseItem" displayMember="0" valueMember ="独立注册译员">独立注册译员</div>

  <div class="chooseItem" displayMember="1" valueMember ="供应商译员">供应商译员</div>

  <div class="chooseItem" displayMember="2" valueMember ="供应商">供应商</div>

  <div class="chooseItem" displayMember="3" valueMember ="代理商">代理商</div>

  </div>

  </body>

  </html>

  <script type="text/javascript">

  $(".dropdiv").click(function(e){

  $(".chooseItems").slideUp(300);

  e.stopPropagation();

  var quest = $(this).parent();

  var questwidth = parseInt(quest.width())-2;

  var questheight = quest.height();

  var left = quest.position().left+parseInt(quest.css("margin-left"))+parseInt(quest.css("padding-left"));

  var top = parseInt(quest.position().top)+parseInt(questheight)+4;

  var attrs = quest.attr("quest");

  var selectsd = $('.chooseItems[answer='+attrs+']');

  var selectsdHeight = selectsd.height();

  if((top+selectsdHeight)>$(window).height()){

  top = top - selectsdHeight - questheight-7;

  }

  if($(selectsd).is(":visible")){

  $(selectsd).slideUp(300);

  }else{

  $(selectsd).css({"left":left+"px","top":top+"px","width":questwidth+"px"}).slideDown(300);

  }

  });

  $(".chooseItem").click(function(e){

  e.stopPropagation();

  var divhtml = $(this);

  var displayMember,valueMember;

  displayMember = divhtml.attr("displayMember");

  valueMember = divhtml.attr("valueMember");

  var attrs =$(this).parent().attr("answer");

  var parent = $("#"+attrs);

  var olddisplayMember,oldvalueMember;

  olddisplayMember = parent.attr("displayMember");

  oldvalueMember = parent.attr("valueMember");

  if(olddisplayMember !=displayMember){

  parent.attr("displayMember",displayMember);

  parent.attr("valueMember",valueMember);

  parent.val(valueMember);

  parent.change();

  }

  $(this).parent().slideUp(300);

  });

  $(document).click(function(e){

  var target = $(e.target);

  if(target.closest(".chooseItems").length == 0){

  $(".chooseItems").slideUp(300);

  }

  });

  </script>

  效果图

自定义的一个简单时尚js下拉选择框