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jQuery tiruan 360 ikon halaman navigasi seret isihan kesan kod sharing_jquery

WBOY
Lepaskan: 2016-05-16 15:43:09
asal
1342 orang telah melayarinya

jquery menyedari menyeret dan menyusun semula ikon halaman navigasi penyemak imbas 360 Kod sumber ialah kod yang meniru penyeretan dan pengisihan ikon tapak web pada halaman navigasi pelayar 360. Kod ini sesuai digunakan pada semua halaman web Rakan-rakan yang berminat boleh mempelajarinya.

Penyampaian operasi:                                                                                                                                                                                                                                                                                                                                                                                                                                                  -----------------

Petua: Jika penyemak imbas tidak berfungsi dengan betul, anda boleh cuba menukar mod penyemakan imbas.

Kod kesan pengisihan seret ikon halaman navigasi 360 yang dikongsi dengan semua orang adalah seperti berikut



Di atas ialah kod kesan pengisihan ikon halaman navigasi tiruan jQuery 360 yang dikongsi dengan anda.
<!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>360导航页图标拖动排序效果代码</title>
<script src="js/jq.js"></script>
<script>
 $(function() {
 function Pointer(x, y) {
  this.x = x ;
  this.y = y ;
 }
 function Position(left, top) {
  this.left = left ;
  this.top = top ;
 }
 $(".item_content .item").each(function(i) {
  this.init = function() { // 初始化
  this.box = $(this).parent() ;
  $(this).attr("index", i).css({
   position : "absolute",
   left : this.box.offset().left,
   top : this.box.offset().top
  }).appendTo(".item_content") ;
  this.drag() ;
  },
  this.move = function(callback) { // 移动
  $(this).stop(true).animate({
   left : this.box.offset().left,
   top : this.box.offset().top
  }, 500, function() {
   if(callback) {
   callback.call(this) ;
   }
  }) ;
  },
  this.collisionCheck = function() {
  var currentItem = this ;
  var direction = null ;
  $(this).siblings(".item").each(function() {
   if(
   currentItem.pointer.x > this.box.offset().left &&
   currentItem.pointer.y > this.box.offset().top &&
   (currentItem.pointer.x < this.box.offset().left + this.box.width()) &&
   (currentItem.pointer.y < this.box.offset().top + this.box.height())
   ) {
   // 返回对象和方向
   if(currentItem.box.offset().top < this.box.offset().top) {
    direction = "down" ;
   } else if(currentItem.box.offset().top > this.box.offset().top) {
    direction = "up" ;
   } else {
    direction = "normal" ;
   }
   this.swap(currentItem, direction) ;
   }
  }) ;
  },
  this.swap = function(currentItem, direction) { // 交换位置
  if(this.moveing) return false ;
  var directions = {
   normal : function() {
   var saveBox = this.box ;
   this.box = currentItem.box ;
   currentItem.box = saveBox ;
   this.move() ;
   $(this).attr("index", this.box.index()) ;
   $(currentItem).attr("index", currentItem.box.index()) ;
   },
   down : function() {
   // 移到上方
   var box = this.box ;
   var node = this ;
   var startIndex = currentItem.box.index() ;
   var endIndex = node.box.index(); ;
   for(var i = endIndex; i > startIndex ; i--) {
    var prevNode = $(".item_content .item[index="+ (i - 1) +"]")[0] ;
    node.box = prevNode.box ;
    $(node).attr("index", node.box.index()) ;
    node.move() ;
    node = prevNode ;
   }
   currentItem.box = box ;
   $(currentItem).attr("index", box.index()) ;
   },
   up : function() {
   // 移到上方
   var box = this.box ;
   var node = this ;
   var startIndex = node.box.index() ;
   var endIndex = currentItem.box.index(); ;
   for(var i = startIndex; i < endIndex; i++) {
    var nextNode = $(".item_content .item[index="+ (i + 1) +"]")[0] ;
    node.box = nextNode.box ;
    $(node).attr("index", node.box.index()) ;
    node.move() ;
    node = nextNode ;
   }
   currentItem.box = box ;
   $(currentItem).attr("index", box.index()) ;
   }
  }
  directions[direction].call(this) ;
  },
  this.drag = function() { // 拖拽
  var oldPosition = new Position() ;
  var oldPointer = new Pointer() ;
  var isDrag = false ;
  var currentItem = null ;
  $(this).mousedown(function(e) {
   e.preventDefault() ;
   oldPosition.left = $(this).position().left ;
   oldPosition.top = $(this).position().top ;
   oldPointer.x = e.clientX ;
   oldPointer.y = e.clientY ;
   isDrag = true ;
   currentItem = this ;
  }) ;
  $(document).mousemove(function(e) {
   var currentPointer = new Pointer(e.clientX, e.clientY) ;
   if(!isDrag) return false ;
   $(currentItem).css({
   "opacity" : "0.8",
   "z-index" : 999
   }) ;
   var left = currentPointer.x - oldPointer.x + oldPosition.left ;
   var top = currentPointer.y - oldPointer.y + oldPosition.top ;
   $(currentItem).css({
   left : left,
   top : top
   }) ;
   currentItem.pointer = currentPointer ;
   // 开始交换位置
   currentItem.collisionCheck() ;
  }) ;
  $(document).mouseup(function() {
   if(!isDrag) return false ;
   isDrag = false ;
   currentItem.move(function() {
   $(this).css({
    "opacity" : "1",
    "z-index" : 0
   }) ;
   }) ;
  }) ;
  }
  this.init() ;
 }) ;
 }) ;
</script>
<style>
.item_content ul {
 list-style:none;
}
.item_content ul li {
 width:200px;
 height:120px;
 float:left;
 margin:10px
}
.item_content {
 width:740px;
 height:460px;
 border:1px solid #ccc;
 margin:0 auto;
}
.item_content .item {
 width:200px;
 height:120px;
 line-height:120px;
 text-align:center;
 cursor:pointer;
 background:#ccc;
}
.item_content .item img {
 width:200px;
 height:120px;
 border-radius:6px;
}
</style>
</head>
<body>
 <div class="item_container">
 <div class="item_content">
  <ul>
  <li>
   <div class="item">
   <img src="images/youku.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/jd.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/taobao.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/fenghuan.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/souhu.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/wangyi.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/renren.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/360.png" />
   </div>
  </li>
  <li>
   <div class="item">
   <img src="images/360game.png" />
   </div>
  </li>
  </ul>
 </div>
 </div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器:IE8、360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. </p>
</div>
</body>
</html>
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