| 简介 | 无线数码遥控组件
| 产 品 说 明 | 工作电压：AC 220V
工作方式：7A继电器作主控.
控制功率：≤500W发射频率：315MHz
遥控距离：10-100米（开阔地）
适用范围：任何负载.
接线方式：2线进(接220V电源） 2线出（接用电器）
产品尺寸：72×43×25mm var maxWidth=500; var maxHeight=500; function getPosXY(a,offset) { var p=offset?offset.slice(0):[0,0],tn; while(a) { tn=a.tagName.toUpperCase(); if(tn==IMG) { a=a.offsetParent;continue; } p[0]+=a.offsetLeft-(tn=="DIV"&&a.scrollLeft?a.scrollLeft:0); p[1]+=a.offsetTop-(tn=="DIV"&&a.scrollTop?a.scrollTop:0); if(tn=="BODY") break; a=a.offsetParent; } return p; } function checkComplete() { if(checkComplete.__img&&checkComplete.__img.complete) checkComplete.__onload(); } checkComplete.__onload=function() { clearInterval(checkComplete.__timeId); //More:www.codefans.net var w=checkComplete.__img.width; var h=checkComplete.__img.height; if(w>=h&&w>maxWidth) { previewImage.style.width=maxWidth+px; } else if(h>=w&&h>maxHeight) { previewImage.style.height=maxHeight+px; } else { previewImage.style.width=previewImage.style.height=; } previewImage.src=checkComplete.__img.src;previewUrl.href=checkComplete.href;checkComplete.__img=null; } function showPreview(e) { hidePreview (e); previewFrom=e.target||e.srcElement; previewImage.src=loadingImg;//More:www.codefans.net previewImage.style.width=previewImage.style.height=; previewTimeoutId=setTimeout(_showPreview(),500); checkComplete.__img=null; } function hidePreview(e) { if(e) { var toElement=e.relatedTarget||e.toElement; while(toElement) { if(toElement.id==PreviewBox) return; toElement=toElement.parentNode; } } try { clearInterval(checkComplete.__timeId); checkComplete.__img=null; previewImage.src=null; } catch(e) {} clearTimeout(previewTimeoutId); previewBox.style.display=none; } function _showPreview() { checkComplete.__img=new Image(); if(previewFrom.tagName.toUpperCase()==A) previewFrom=previewFrom.getElementsByTagName(img)[0]; var largeSrc=previewFrom.getAttribute("large-src"); var picLink=previewFrom.getAttribute("pic-link"); if(!largeSrc) return; else { checkComplete.__img.src=largeSrc; checkComplete.href=picLink; checkComplete.__timeId=setInterval("checkComplete()",20); var pos=getPosXY(previewFrom,[106,26]); previewBox.style.left=pos[0]+px; previewBox.style.top=pos[1]+px; previewBox.style.display=block; } } var previewBox = document.getElementById(PreviewBox); var previewImage = document.getElementById(PreviewImage); var previewUrl = document.getElementById(previewUrl); var previewFrom = null; var previewTimeoutId = null; var loadingImg = /jscss/demoimg/loading.gif; | |
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