（边框内部） 图片的拖放
head中引用：
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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>?
实现拖动到js代码：
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<script type="text/javascript">// 拖动// jQuery.noConflict()var ddimagepanner={init:function($, $img, options){var s=optionss.imagesize=[$img.width(), $img.height()]s.pos=(s.pos=="center")? [-(s.imagesize[0]/2-s.wrappersize[0]/2), -(s.imagesize[1]/2-s.wrappersize[1]/2)] : [center, center] //initial coords of images.pos=[Math.floor(s.pos[0]), Math.floor(s.pos[1])]$img.css({position:'absolute', left:s.pos[0], top:s.pos[1]})s.dragcheck={h: (s.wrappersize[0]>s.imagesize[0])? false:true, v:(s.wrappersize[1]>s.imagesize[1])? false:true}if (s.dragcheck.h==false && s.dragcheck.v==false) //if image shouldn't be pannable (container larger than image)s.$pancontainer.css({cursor:'auto'})elsethis.dragimage($, $img, s)},dragimage:function($, $img, s){$img.mousedown(function(e){var imgoffset=$img.offset()s.pos=[parseInt($img.css('left')), parseInt($img.css('top'))]var xypos=[e.clientX, e.clientY]$img.bind('mousemove.dragstart', function(e){var pos=s.posvar dx=e.clientX-xypos[0] //distance to move horizontallyvar dy=e.clientY-xypos[1] //verticallyif (s.dragcheck.h==true) //allow dragging horizontally?var newx=(dx>0)? Math.min(0, s.pos[0]+dx) : Math.max(-s.imagesize[0]+s.wrappersize[0], s.pos[0]+dx) //Set horizonal bonds. dx>0 indicates drag right versus leftif (s.dragcheck.v==true) //allow dragging vertically?var newy=(dy>0)? Math.min(0, s.pos[1]+dy) : Math.max(-s.imagesize[1]+s.wrappersize[1], s.pos[1]+dy) //Set vertical bonds. dy>0 indicates drag downwards versus up$img.css({left:(typeof newx!="undefined")? newx : s.pos[0], top:(typeof newy!="undefined")? newy : s.pos[1]})return false //cancel default drag action})return false //cancel default drag action})$(document).bind('mouseup', function(e){$img.unbind('mousemove.dragstart')})}}jQuery.fn.imgmover=function(options){var $=jQueryreturn this.each(function(){ //return jQuery objif (this.tagName!="IMG")return true //skip to next matched elementvar $imgref=$(this)if (parseInt(this.style.width)>0 && parseInt(this.style.height)>0) //if image has explicit CSS width/height definedddimagepanner.init($, $imgref, options)else if (this.complete){ //account for IE not firing image.onloadddimagepanner.init($, $imgref, options)}else{$imgref.bind('load', function(){ddimagepanner.init($, $imgref, options)})}})}jQuery(document).ready(function($){ //By default look for DIVs with name="code"> <form id="form1"> <div data-orient="center" style="width:320px; height:480px;margin: 5px 300px 0px 400px;border: 1px solid #000;"><img id="oImg" src="/img/c.jpg" alt="（框子内部） 图片的拖放"/></div> </form>?