var webSocketPJQ ;
       webSocketPJQ =  new WebSocket('ws://localhost:1919');
 
     webSocketPJQ.onerror = function(event) {
    	 console.log("连接错误");
//    	 onError(event)
    };
  
     webSocketPJQ.onopen = function(event) {
	 //alert("open"+event.data);
      //console.log(event);
	  
     };
     
    webSocketPJQ.onclose = function(event) {
	//alert("服务不存在或者被关闭");
       //onClose(event);
	   
    };
  
     webSocketPJQ.onmessage = function(event) {
 		var ret=event.data;
		var obj = JSON.parse(ret);
		if(obj.type==90){
			if(obj.ret != 0){
	 			alert("设备连接错误");
				return;
	    	 }
		}
    	 
    };

    function pjq_open(url,timeout){
    	try {
    		if(webSocketPJQ.readyState != 1){
    			console.log("设备连接错误");
    			return '0';
    		}
    		GWQ_CancelOperate();
    		GWQ_SetTimeout(timeout);
    		GWQ_OpenURL(url);
    	}catch (error) {
    		console.log("设备连接异常");
			return '0';
		}					

    }
    
	var GWQ_OpenURLType=90;
	function GWQ_OpenURL(url)
	{
		var json = {};
		json.type=GWQ_OpenURLType;
		json.URL=url;
		var jsonStr = JSON.stringify(json);
		webSocketPJQ.send(jsonStr);
	}
	function GWQ_CancelOperate()
	{
		var json = {};
		json.type=2;
		var jsonStr = JSON.stringify(json);
		webSocketPJQ.send(jsonStr);
	}
	
	var GWQ_SetTimeoutType=87;
	function GWQ_SetTimeout(Timeout){
		  var json = {};
		  json.type=GWQ_SetTimeoutType;
		  json.Timeout=parseInt(Timeout);
		  var jsonStr = JSON.stringify(json);
		  webSocketPJQ.send(jsonStr);
	}