jQuery + Flex 通过拖拽方式动态改变图片的代码

　　function init() {

　　if(swfobject.hasFlashPlayerVersion("10")){

　　var flashvars = {};

　　flashvars.xmlPath = "coffee";

　　flashvars.name = "coffee";

　　var params = {};

　　params.quality = "high";

　　params.wmode = "transparent";

　　var attributes = {};

　　attributes.id = "swf_editer";

　　swfobject.embedSWF("../img/swf/PhotoEditer2.swf","editarea","670","690","10.3"

　　,"../img/swf/playerProductInstall.swf",flashvars,params,attributes);

　　$( ".draggable" ).draggable({ revert: true, helper: "clone" });

　　$("body").bind("mousemove",getListener);

　　}

　　}

　　var srcName = "";

　　var currentX = 0;

　　var currentY = 0;

　　var currentTop = 0;

　　function setImgLocal(srcName) {

　　bindDroppable();

　　this.srcName = srcName ;

　　}

　　function changeSwfImg() {

　　if(srcName === "" || srcName === null){

　　return ;

　　}

　　var swf = swfobject.getObjectById("swf_editer");

　　var swfCoord = getSwfCoord();

　　var dom = {};

　　dom.name = srcName;

　　dom.changeFlg = 0;

　　//*********************************

　　var tmp1 = swfCoord.domY - 0;

　　tmp2 = swfCoord.domHeight - 220;

　　//*********************************

　　if((currentTop + currentY) > (swfCoord.domY + 100)

　　&& (currentTop + currentY) < (tmp1 + tmp2))

　　{

　　dom.changeFlg = currentX - swfCoord.domX < swfCoord.domWidth/2 ? 1 : 2;

　　}

　　swf.FlexManager(dom);

　　}

　　function bindDroppable() {

　　$("#swf_editer").droppable({

　　accept: "#dv_draggables img",

　　drop: function(event, ui) {

　　changeSwfImg();

　　}

　　});

　　}

　　function getListener(event) {

　　currentX = event.clientX;

　　currentY = event.clientY;

　　currentTop = document.documentElement.scrollTop ;

　　}

　　function getSwfCoord() {

　　var swf = swfobject.getObjectById("swf_editer");

　　var dom = {};

　　dom.domX = 0 , dom.domY = 0;

　　dom.domWidth = swf.width;

　　dom.domHeight = swf.height;

　　while(swf.offsetParent) {

　　dom.domX += swf.offsetLeft;

　　dom.domY += swf.offsetTop;

　　swf = swf.offsetParent;

　　}

　　return dom;

　　}