65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<script language="JavaScript">
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function beginDrag(elementToDrag,event)
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{
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var deltaX=event.clientX-parseInt(elementToDrag.style.left);
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var deltaY=event.clientY-parseInt(elementToDrag.style.top);
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if(document.addEventListener)
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{
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document.addEventListener("mousemove",moveHandler,true);
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document.addEventListener("mouseup",upHandler,true);
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}
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else if(document.attachEvent)
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{
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document.attachEvent("onmousemove",moveHandler);
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document.attachEvent("onmouseup",upHandler);
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}
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if(event.stopPropagation)
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event.stopPropagation();
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else
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event.cancelBubble=true;
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if(event.preventDefault)
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event.preventDefault();
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else
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event.returnValue=false;
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function moveHandler(e)
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{
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if (!e) e=window.event; //如果是IE的事件对象，那么就用window.event
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//全局属性，否则就用DOM二级标准的Event对象。
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elementToDrag.style.left=(event.clientX-deltaX)+"px";
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elementToDrag.style.top=(event.clientY-deltaY)+"px";
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if(event.stopPropagation)
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event.stopPropagation();
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else
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event.cancelBubble=true;
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}
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function upHandler(e)
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{
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if(document.removeEventListener)
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{
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document.removeEventListener("mouseup",upHandler,true);
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document.removeEventListener("mousemove",moveHandler,true);
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}
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else
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{
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document.detachEvent("onmouseup",upHandler);
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document.detachEvent("onmousemove",moveHandler);
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}
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window.location.href='./mapStatus.php?command=save&drag_x='+elementToDrag.style.left+"&drag_y="+elementToDrag.style.top+"&drag_key_led_num="+elementToDrag.id+"&needDragElement="+needDragElement+"&showingPageType="+showingPageType+"&typeOffset="+typeOffset+"&maxPageNum="+maxPageNum+"&maxLedNum="+maxLedNum+"&bg_img="+bg_img;
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}
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if(event.stopPropagation)
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event.stopPropagation();
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else
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event.cancelBubble=true;
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}
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</script>
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