javascript:function cancelError(){return true;}onerror=cancelError;function enableMouse(){if (event != null){event.returnValue=true;event.cancelBubble=false;}return true;}function doEnableMouse(obj){obj.onmousedown=enableMouse;obj.onmouseup=enableMouse;obj.onmousemove=enableMouse;obj.oncontextmenu=enableMouse;obj.onselectstart=enableMouse;obj.ondragstart=enableMouse;obj.onbeforecopy=enableMouse;obj.oncopy=enableMouse;obj.onselect=enableMouse;}function doDocument(doc){try{doEnableMouse(doc);doEnableMouse(doc.body);var frs=doc.frames;if (frs != null && frs.length>0){for (var i=0; i < frs.length; i++){doDocument(frs[i].document);}}}catch(e){}}doDocument(document);if (document.URL.indexOf('.qidian.')>0){try{document.detachEvent("oncontextmenu", showmenuie5);document.detachEvent("onselectstart", OnSelectText);}catch(e){}}alert("成功解除页面限制");