執行個體如下：
<!DOCTYPE HTML><html><head><meta charset="UTF-8"><title>div橫向拖拽排序</title><script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script><style type="text/css">body,div{padding: 0px;margin: 0px;}.box {margin-left: 15px;padding : 10px;padding-right: 0px;width : 810px;height : 150px;border : blue solid 1px;}.horizontal-div{float : left;margin-right: 10px;border: #000 solid 1px;text-align: center;width : 150px;height : 150px;}.horizontal-div-dash { position: absolute; width: 150px; height: 150px; margin-right: 10px; border: 1px dashed blue; background: #ececec; opacity: 0.7; } .dash { float : left; width: 150px; height: 150px; margin-right: 10px; border: 1px dashed #f00; }; </style><script type="text/javascript"> $(document).ready( function () { var range = { x: 0, y: 0 };//滑鼠元素位移量 var lastPos = { x: 0, y: 0, x1: 0, y1: 0 }; //拖拽對象的四個座標 var tarPos = { x: 0, y: 0, x1: 0, y1: 0 }; //目標元素對象的座標初始化 var theDiv = null, move = false; choose = false; //拖拽對象 拖拽狀態 選中狀態var theDivId =0, theDivHeight = 0, theDivHalf = 0; tarFirstY = 0; //拖拽對象的索引、高度、的初始化。 var tarDiv = null, tarFirst, tempDiv; //要插入的目標元素的對象, 臨時的虛線對象 var initPos = {x: 0, y: 0};$(".horizontal-div").each(function(){ $(this).mousedown(function (event){ choose = true; //拖拽對象 theDiv = $(this); //記錄拖拽元素初始位置 initPos.x = theDiv.offset().left; initPos.y = theDiv.offset().top; //滑鼠元素相對位移量 range.x = event.pageX - theDiv.offset().left; range.y = event.pageY - theDiv.offset().top; theDivId = theDiv.index(); theDivWidth = theDiv.width(); theDivHalf = theDivWidth/2; theDiv.attr("class","horizontal-div-dash"); theDiv.css({left: initPos.x + 'px',top: initPos.y + 'px'}); // 建立新元素 插入拖拽元素之前的位置(虛線框) $("<div class='dash'></div>").insertBefore(theDiv); tempDiv = $(".dash"); }); });$(document).mouseup(function(event) { if(!choose){return false;} if(!move){ theDiv.attr("class", "horizontal-div"); tempDiv.remove(); // 刪除建立的虛線div choose = false; return false; }theDiv.insertBefore(tempDiv); // 拖拽元素插入到 虛線div的位置上 theDiv.attr("class", "horizontal-div"); //恢複對象的初始樣式 tempDiv.remove(); // 刪除建立的虛線div move = false;choose = false; }).mousemove(function(event) { if(!choose) return false; move = true;lastPos.x = event.pageX - range.x; lastPos.y = event.pageY - range.y; lastPos.x1 = lastPos.x + theDivWidth; // 拖拽元素隨滑鼠移動 theDiv.css({left: lastPos.x + 'px',top: lastPos.y + 'px'}); // 拖拽元素隨滑鼠移動 尋找插入目標元素 var $main = $('.horizontal-div'); // 局部變數：按照重新排列過的順序 再次擷取 各個元素的座標， $main.each(function () { tarDiv = $(this); tarPos.x = tarDiv.offset().left; tarPos.y = tarDiv.offset().top; tarPos.x1 = tarPos.x + tarDiv.width()/2; tarFirst = $main.eq(0); // 獲得第一個元素 tarFirstX = tarFirst.offset().left + theDivHalf ; // 第一個元素對象的中心縱座標 //拖拽對象 移動到第一個位置 if (lastPos.x <= tarFirstX) { tempDiv.insertBefore(tarFirst); } //判斷要插入目標元素的 座標後， 直接插入 if (lastPos.x >= tarPos.x - theDivHalf && lastPos.x1 >= tarPos.x1 ) { tempDiv.insertAfter(tarDiv); } }); }); });</script></head><body><h1>div橫向拖拽排序</h1><div class="box"><div class="horizontal-div" id="div1">div1</div><div class="horizontal-div" id="div2">div2</div><div class="horizontal-div" id="div3">div3</div><div class="horizontal-div" id="div4">div4</div><div class="horizontal-div" id="div5">div5</div> </div></body></html>
以上這篇jQuery實現div橫向拖拽排序的簡單一實例就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支援雲棲社區。
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