window.isEnterPlus=0;
window.geolocation=function(){
	    if(window.isEnterPlus!=1)return ;
	    now_time=new Date().getTime();
	    last_time=parseInt(localStorage.getItem("last_time"));
		if(now_time-last_time<=30000)return ;

}
window.initPlus=function(){
   window.isEnterPlus=1;
   window.geolocation();
}


scan = null; 
window.ObjScan=null;
window.OnMark=null;

 document.addEventListener("changeUI", function(){
		window.closeRecognize();
  });

window.clear_buffer=function(func){
  
		func("清除成功");
} 

window.scan_qrcode=function(func){
	
	if(!plus){
		alert("仅支持安卓手机下APP打开，暂时不支持苹果或微信下打开!");
		return ;
	}

	window.OnMark=func;	
	startRecognize();
}
window.closeRecognize=function(){
		if(window.ObjScan){
				window.ObjScan.close();
				window.ObjScan=null;
		}	
					closebutton=document.getElementById("close_Recognize");
					closebutton.style.display = "none";
}

	function startRecognize() {
				try {
					var filter;
					//自定义的扫描控件样式
					var styles = {
						top: '0px',
						left: '0px',
						width: '100%',
						height: '100%',
						position: 'absolute',
						autoZoom:false
					}
					//扫描控件构造
					scan = plus.barcode.create('bcid', filter, styles);
					scan.onmarked = onmarked;
					scan.onerror = onerror;
					try{
						var currentWebView=plus.webview.currentWebview()
					}catch(e){
							alert("您的手机不支持:\n" + e);
							window.closeRecognize();
							return ;
					}
					currentWebView.append(scan);
					scan.start();
					//打开关闭闪光灯处理
					
					closebutton=document.getElementById("close_Recognize");
					closebutton.style.display = "block";
					closebutton.onclick=function(){
							window.closeRecognize();
					}
					window.ObjScan=scan;
					var flag = false;
					
						if (flag == false) {
							scan.setFlash(true);
							flag = true;
						} else {
							scan.setFlash(false);
							flag = false;
						}

				} catch (e) {
					alert("出现错误啦:\n" + e);
					window.closeRecognize();
				}
			};

			function onerror(e) {
				window.closeRecognize();
				alert(e);
			};

			function onmarked(type, result) {
				var text = '';
				switch (type) {
					case plus.barcode.QR:
						text = 'QR: ';
						break;
					case plus.barcode.EAN13:
						text = 'EAN13: ';
						break;
					case plus.barcode.EAN8:
						text = 'EAN8: ';
						break;
				}
				//扫描成功之后的处理
				result=encodeURIComponent(result);
				window.closeRecognize();
				window.OnMark(result);
			};