从中台获取手机分辨率

screenAndroid/WXdraw.js

@@ -8,9 +8,9 @@ var numse = window.screen.height;
 
 // 计算title top 头部 连接断开，是否准备重连？
 if (numse <= 70) {
-	var voheight = window.screen.height - winHeight - 34 - 20
+  var voheight = window.screen.height - winHeight - 34 - 20
 } else {
-	var voheight = window.screen.height - topwinHeightDraw - 20
+  var voheight = window.screen.height - topwinHeightDraw - 20
 }
 
 // 画笔大小
@@ -23,7 +23,7 @@ var parameters = GetRequest();
 var form = {};
 
 var cardToken = parameters["cardToken"];
-cardToken = cardToken && cardToken.replace(/@/g,"=");
+cardToken = cardToken && cardToken.replace(/@/g, "=");
 form.cardIp = parameters["cardIp"];
 form.port = parameters["port"];
 form.username = parameters["username"];
@@ -31,207 +31,220 @@ form.userCardId = parameters["userCardId"];
 form.ip = parameters["ip"];
 form.domainName = parameters["domainName"];
 var isWSS = true;
-var cUrl = isWSS ? "wss://" + form.domainName + "?cardIp=" + form.ip + "&token=" + cardToken : "ws://" + form.domainName + "?cardIp=" + form.ip  + "&token=" + cardToken;
-// var cUrl = "wss://192.168.31.198/businessChannel?cardIp=192.168.20.53&token=LDAz32tutqS9wQqi0WlmvJ68/Is83cX+kavJQij1IMRvewgZ1dLvviFZqd4b8gcaR1eLztR/ViRLyyAVvZO7GA==";
+var cUrl = isWSS ? "wss://" + form.domainName + "?cardIp=" + form.ip + "&token=" + cardToken : "ws://" + form.domainName + "?cardIp=" + form.ip + "&token=" + cardToken;
+var videoWidth = 720
+var videoHeight = 1280
 
-var wsss,errorTime = 0;
+var wsss, errorTime = 0;
 var first = true;
 doConnect();
 function throttle(fn, delay) {
-	var flag = true;
-	errorTime += delay;
-	return () => {
-		if (!flag) return;
-		flag = false;
-		timer = setTimeout(() => {
-		fn();
-		flag = true;
-		}, delay);
-	};
+  var flag = true;
+  errorTime += delay;
+  return () => {
+    if (!flag) return;
+    flag = false;
+    timer = setTimeout(() => {
+      fn();
+      flag = true;
+    }, delay);
+  };
 }
 
 function doConnect() {
-	wsss = new WebSocket(cUrl);
-	wsss.binaryType = 'arraybuffer';
-
-	wsss.onopen = function () {
-		// 获取虚拟场景状态
-		var pings = { "type": "getVsStatus" }
-		wsss.send(JSON.stringify(pings));
-		var bitRate = {
-			"data": {
-				"bitRate": 1243000
-			},
-			"type": "bitRate"
-		}
-		wsss.send(JSON.stringify(bitRate));
-		// 获取实时截图
-		var screenPic = {
-			type: 'getScreenPic',
+  wsss = new WebSocket(cUrl);
+  wsss.binaryType = 'arraybuffer';
+
+  wsss.onopen = function () {
+    // 获取虚拟场景状态
+    var pings = { "type": "getVsStatus" }
+    wsss.send(JSON.stringify(pings));
+    var bitRate = {
+      "data": {
+        "bitRate": 1243000
+      },
+      "type": "bitRate"
+    }
+    wsss.send(JSON.stringify(bitRate));
+    // 获取实时截图
+    var screenPic = {
+      type: 'getScreenPic',
       data: {
         taskUid: '346789',
         intervalTime: 0
       }
-		}
-		wsss.send(JSON.stringify(screenPic));
-	};
-	wsss.onerror = function (evt) {
-		wsss.close();
-		throttle(doConnect,100);
-		if(errorTime > 1000){
-			wx.miniProgram.switchTab({
-				url: '/pages/home/home'
-			})
-		}
-	};
-	wsss.onmessage = function(res) {
-		var result = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
-		if (result.type === 'cutting') {
-			if (result.data.status === 0) {
-				$.toast('复制成功', "text");
-			} else {
-				$.toast(result.msg, "text");
-			}
-			return
-		}
-		var unit8Arr = new Uint8Array(result);
-		if (unit8Arr[0] == 0x68 && unit8Arr[1] == 0x09 && first) {
-			first = false;
-			unit8Arr = unit8Arr.slice(12,unit8Arr.length-2);
-			var base64 = 'data:image/jpg;base64,' + window.btoa(String.fromCharCode(...new Uint8Array(unit8Arr)));
-			$(".loading_sceen_pic").attr('src', base64);
-		}
-	}
+    }
+    wsss.send(JSON.stringify(screenPic));
+    // 获取分辨率
+    var phoneSize = {
+      "type": "getPhoneSize"
+    }
+    wsss.send(JSON.stringify(phoneSize));
+  };
+  wsss.onerror = function (evt) {
+    wsss.close();
+    throttle(doConnect, 100);
+    if (errorTime > 1000) {
+      wx.miniProgram.switchTab({
+        url: '/pages/home/home'
+      })
+    }
+  };
+  wsss.onmessage = function (res) {
+    var result = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
+    if (result.type === 'cutting') {
+      if (result.data.status === 0) {
+        $.toast('复制成功', "text");
+      } else {
+        $.toast(result.msg, "text");
+      }
+      return
+    }
+    if (result.type === 'getPhoneSize') {
+      if (result.data.status === 0) {
+        videoWidth = result.data.width
+        videoHeight = result.data.height
+      }
+      return
+    }
+    var unit8Arr = new Uint8Array(result);
+    if (unit8Arr[0] == 0x68 && unit8Arr[1] == 0x09 && first) {
+      first = false;
+      unit8Arr = unit8Arr.slice(12, unit8Arr.length - 2);
+      var base64 = 'data:image/jpg;base64,' + window.btoa(String.fromCharCode(...new Uint8Array(unit8Arr)));
+      $(".loading_sceen_pic").attr('src', base64);
+    }
+  }
 }
 
 $('body').on("click", function () {
-	draw_graph('pencil');
+  draw_graph('pencil');
 })
 //剪切板
 $(".upload").on("click", function () {
-	var texts = $(this).attr("data-text")
-	if (texts == "uploads") {
-		$(".mainbox").css({
-			"display": "block"
-		})
-		$(".sbox").css({
-			"display": "none"
-		})
-	}
+  var texts = $(this).attr("data-text")
+  if (texts == "uploads") {
+    $(".mainbox").css({
+      "display": "block"
+    })
+    $(".sbox").css({
+      "display": "none"
+    })
+  }
 })
 
 //home 控制home
 $(".botmat1img").on("click", function () {
-	var codes = $(this).attr("data-text")
-	if (codes == "home") {
-		wsss.send(ExexuteKeyBoard(3));
-	} else if (codes == "return") {
-		wsss.send(ExexuteKeyBoard(4));
-	} else if (codes == "gengduo") {
-		wsss.send(ExexuteKeyBoard(187));
-	}
+  var codes = $(this).attr("data-text")
+  if (codes == "home") {
+    wsss.send(ExexuteKeyBoard(3));
+  } else if (codes == "return") {
+    wsss.send(ExexuteKeyBoard(4));
+  } else if (codes == "gengduo") {
+    wsss.send(ExexuteKeyBoard(187));
+  }
 
 })
 //高清控制
 $(".PictureQuality").on("click", function () {
-	$(this).addClass("avit").siblings().removeClass('avit')
-	var id = $(this).attr("data-id")
-	var bitRate = {
-		"data": {
-			"bitRate": id
-		},
-		"type": "bitRate"
-	}
-	wsss.send(JSON.stringify(bitRate))
+  $(this).addClass("avit").siblings().removeClass('avit')
+  var id = $(this).attr("data-id")
+  var bitRate = {
+    "data": {
+      "bitRate": id
+    },
+    "type": "bitRate"
+  }
+  wsss.send(JSON.stringify(bitRate))
 })
 var ongoingTouches = [];
 //画图形
 var draw_graph = function (graphType, obj) {
-	//把蒙版放于画板上面
-	$("#container").css("z-index", 30);
-	$("#dedit").css("z-index", 20);
-	var canDraw = false;
-	//鼠标按下获取 开始xy开始画图
-	var touchstart = function (e) {
-		$('.control-right-img').attr({
-			"data-id": "2"
-		})
-		$(".leftmains").css({
-			"right": "-4rem"
-		})
-		var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
-		ongoingTouches.push(touchfor);
-		var acrossWidthX = touchfor.pageY * (1280 / voheight);
-		var acrossHeightY = 720 - touchfor.pageX * (720 / vowidth);
-		var verticalWidthX = touchfor.pageX * (720 / vowidth);
-		var verticalHeightY = touchfor.pageY * (1280 / voheight);
-		//是否横屏
-		var ping = resolving == 0 ? 
-			{"data":{"action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2)},"type": "event"} :
-				{"data":{"action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2)},"type": "event"};
-		wsss.send(JSON.stringify(ping));
-		canDraw = true;
-	};
-
-	//鼠标离开 把蒙版canvas的图片生成到canvas中
-	var touchend = function (e) {
-		var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
-		var acrossWidthX = touchfor.pageY * (1280 / voheight);
-		var acrossHeightY = 720 - touchfor.pageX * (720 / vowidth);
-		var verticalWidthX = touchfor.pageX * (720 / vowidth);
-		var verticalHeightY = touchfor.pageY * (1280 / voheight);
-		//是否横屏
-		var ping = resolving == 0 ? 
-			{"data":{"action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2)},"type": "event"} :
-				{"data":{"action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2)},"type": "event"};
-		wsss.send(JSON.stringify(ping));
-		ongoingTouches.splice(touchfor.identifier, 1);
-		canDraw = false;
-	};
-
-	//清空层 云手机超出屏幕的开关
-	var clearContext = function () {
-		canDraw = false;
-	}
-
-	// 鼠标移动
-	var touchmove = function (e) {
-		e = e || window.event;
-		var touchfor =  e.originalEvent.changedTouches[0]; //for 的手指数组
-		var acrossWidthX = touchfor.pageY * (1280 / voheight);
-		var acrossHeightY = 720 - touchfor.pageX * (720 / vowidth);
-		var verticalWidthX = touchfor.pageX * (720 / vowidth);
-		var verticalHeightY = touchfor.pageY * (1280 / voheight);
-		var ping = resolving == 0 ? 
-			{"data":{"action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2)},"type": "event"} :
-				{"data":{"action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2)},"type": "event"};
-		wsss.send(JSON.stringify(ping));
-	};
-
-	//鼠标离开区域以外 除了涂鸦 都清空
-	var mouseout = function () {
-		if (graphType != 'handwriting') {
-			clearContext();
-		}
-	}
-
-	$(canvas_bak).unbind();
-	$(canvas_bak).bind('touchstart', touchstart);
-	$(canvas_bak).bind('touchmove', touchmove);
-	$(canvas_bak).bind('touchend', touchend);
-	$(canvas_bak).bind('mouseout', mouseout);
+  //把蒙版放于画板上面
+  $("#container").css("z-index", 30);
+  $("#dedit").css("z-index", 20);
+  var canDraw = false;
+  //鼠标按下获取 开始xy开始画图
+  var touchstart = function (e) {
+    $('.control-right-img').attr({
+      "data-id": "2"
+    })
+    $(".leftmains").css({
+      "right": "-4rem"
+    })
+    var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
+    ongoingTouches.push(touchfor);
+    var acrossWidthX = touchfor.pageY * (videoHeight / voheight);
+    var acrossHeightY = videoWidth - touchfor.pageX * (videoWidth / vowidth);
+    var verticalWidthX = touchfor.pageX * (videoWidth / vowidth);
+    var verticalHeightY = touchfor.pageY * (videoHeight / voheight);
+    //是否横屏
+    var ping = resolving == 0 ?
+      { "data": { "action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2) }, "type": "event" } :
+      { "data": { "action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2) }, "type": "event" };
+    wsss.send(JSON.stringify(ping));
+    canDraw = true;
+  };
+
+  //鼠标离开 把蒙版canvas的图片生成到canvas中
+  var touchend = function (e) {
+    var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
+    var acrossWidthX = touchfor.pageY * (videoHeight / voheight);
+    var acrossHeightY = videoWidth - touchfor.pageX * (videoWidth / vowidth);
+    var verticalWidthX = touchfor.pageX * (videoWidth / vowidth);
+    var verticalHeightY = touchfor.pageY * (videoHeight / voheight);
+    //是否横屏
+    var ping = resolving == 0 ?
+      { "data": { "action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2) }, "type": "event" } :
+      { "data": { "action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2) }, "type": "event" };
+    wsss.send(JSON.stringify(ping));
+    ongoingTouches.splice(touchfor.identifier, 1);
+    canDraw = false;
+  };
+
+  //清空层 云手机超出屏幕的开关
+  var clearContext = function () {
+    canDraw = false;
+  }
+
+  // 鼠标移动
+  var touchmove = function (e) {
+    e = e || window.event;
+    var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
+    var acrossWidthX = touchfor.pageY * (videoHeight / voheight);
+    var acrossHeightY = videoWidth - touchfor.pageX * (videoWidth / vowidth);
+    var verticalWidthX = touchfor.pageX * (videoWidth / vowidth);
+    var verticalHeightY = touchfor.pageY * (videoHeight / voheight);
+    var ping = resolving == 0 ?
+      { "data": { "action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2) }, "type": "event" } :
+      { "data": { "action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2) }, "type": "event" };
+    wsss.send(JSON.stringify(ping));
+  };
+
+  //鼠标离开区域以外 除了涂鸦 都清空
+  var mouseout = function () {
+    if (graphType != 'handwriting') {
+      clearContext();
+    }
+  }
+
+  $(canvas_bak).unbind();
+  $(canvas_bak).bind('touchstart', touchstart);
+  $(canvas_bak).bind('touchmove', touchmove);
+  $(canvas_bak).bind('touchend', touchend);
+  $(canvas_bak).bind('mouseout', mouseout);
 }
 
 // 获取url中"?"符后的字串
 function GetRequest() {
-	var url = location.search;
-	var obj = new Object();
-	if (url.indexOf("?") != -1) {
-		var str = url.substr(1);
-		strs = str.split("&");
-		for (var i = 0; i < strs.length; i++) {
-			obj[strs[i].split("=")[0]] = (strs[i].split("=")[1]);
-		}
-	}
-	return obj;
+  var url = location.search;
+  var obj = new Object();
+  if (url.indexOf("?") != -1) {
+    var str = url.substr(1);
+    strs = str.split("&");
+    for (var i = 0; i < strs.length; i++) {
+      obj[strs[i].split("=")[0]] = (strs[i].split("=")[1]);
+    }
+  }
+  return obj;
 }

screenIos/WXdraw.js

@@ -7,9 +7,9 @@ var topwinHeightDraw = window.screen.height - window.innerHeight + 30; //计算t
 var numse = window.screen.height // -winHeight
 //计算title top 头部
 if (numse <= 70) {
-	var voheight = window.screen.height - winHeight - 34 - 20
+  var voheight = window.screen.height - winHeight - 34 - 20
 } else {
-	var voheight = window.screen.height - topwinHeightDraw - 20
+  var voheight = window.screen.height - topwinHeightDraw - 20
 }
 
 //画笔大小
@@ -21,7 +21,7 @@ var parameters = GetRequest();
 
 var form = {};
 var cardToken = parameters["cardToken"];
-cardToken = cardToken && cardToken.replace(/@/g,"=");
+cardToken = cardToken && cardToken.replace(/@/g, "=");
 form.cardIp = parameters['cardIp'];
 form.port = parameters['port'];
 form.sn = parameters['sn'];
@@ -31,204 +31,217 @@ form.ip = parameters['ip'];
 form.domainName = parameters["domainName"];
 var isWSS = true;
 var cUrl = isWSS ? "wss://" + form.domainName + "?cardIp=" + form.ip + "&token=" + cardToken : "ws://" + form.domainName + "?cardIp=" + form.ip + "&token=" + cardToken;
-
+var videoWidth = 720
+var videoHeight = 1280
 var wsss;
 var errorTime = 0;
 var first = true;
 doConnect();
 
 function throttle(fn, delay) {
-	var flag = true;
-	errorTime += delay;
-	return () => {
-		if (!flag) return;
-		flag = false;
-		timer = setTimeout(() => {
-			fn();
-			flag = true;
-		}, delay);
-	};
+  var flag = true;
+  errorTime += delay;
+  return () => {
+    if (!flag) return;
+    flag = false;
+    timer = setTimeout(() => {
+      fn();
+      flag = true;
+    }, delay);
+  };
 }
 
 function doConnect() {
-	wsss = new WebSocket(cUrl);
-	wsss.binaryType = 'arraybuffer';
+  wsss = new WebSocket(cUrl);
+  wsss.binaryType = 'arraybuffer';
 
-	wsss.onopen = function () {
-		// 获取虚拟场景状态
-		var pings = { "type": "getVsStatus" }
-		wsss.send(JSON.stringify(pings));
-		var bitRate = {
-			"data": {
-				"bitRate": 1243000
-			},
-			"type": "bitRate"
-		}
-		wsss.send(JSON.stringify(bitRate))
-		// 获取实时截图
-		var screenPic = {
-			type: 'getScreenPic',
+  wsss.onopen = function () {
+    // 获取虚拟场景状态
+    var pings = { "type": "getVsStatus" }
+    wsss.send(JSON.stringify(pings));
+    var bitRate = {
+      "data": {
+        "bitRate": 1243000
+      },
+      "type": "bitRate"
+    }
+    wsss.send(JSON.stringify(bitRate))
+    // 获取实时截图
+    var screenPic = {
+      type: 'getScreenPic',
       data: {
         taskUid: '346789',
         intervalTime: 0
       }
-		}
-		wsss.send(JSON.stringify(screenPic));
-	};
-	wsss.onerror = function () {
-		wsss.close();
-		throttle(doConnect, 100);
-		if (errorTime > 1000) {
-			wx.miniProgram.switchTab({
-				url: '/pages/home/home'
-			})
-		}
-	};
-	wsss.onmessage = function(res) {
-		var result = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
-		if (result.type === 'cutting') {
-			if (result.data.status === 0) {
-				$.toast('复制成功', "text");
-			} else {
-				$.toast(result.msg, "text");
-			}
-			return
-		}
-		var unit8Arr = new Uint8Array(result);
-		if (unit8Arr[0] == 0x68 && unit8Arr[1] == 0x09 && first) {
-			first = false;
-			unit8Arr = unit8Arr.slice(12,unit8Arr.length-2);
-			var base64 = 'data:image/jpg;base64,' + window.btoa(String.fromCharCode(...new Uint8Array(unit8Arr)));
-			$(".loading_sceen_pic").attr('src', base64)
-		}
-	}
+    }
+    wsss.send(JSON.stringify(screenPic));
+    // 获取分辨率
+    var phoneSize = {
+      "type": "getPhoneSize"
+    }
+    wsss.send(JSON.stringify(phoneSize));
+  };
+  wsss.onerror = function () {
+    wsss.close();
+    throttle(doConnect, 100);
+    if (errorTime > 1000) {
+      wx.miniProgram.switchTab({
+        url: '/pages/home/home'
+      })
+    }
+  };
+  wsss.onmessage = function (res) {
+    var result = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
+    if (result.type === 'cutting') {
+      if (result.data.status === 0) {
+        $.toast('复制成功', "text");
+      } else {
+        $.toast(result.msg, "text");
+      }
+      return
+    }
+    if (result.type === 'getPhoneSize') {
+      if (result.data.status === 0) {
+        videoWidth = result.data.width
+        videoHeight = result.data.height
+      }
+      return
+    }
+    var unit8Arr = new Uint8Array(result);
+    if (unit8Arr[0] == 0x68 && unit8Arr[1] == 0x09 && first) {
+      first = false;
+      unit8Arr = unit8Arr.slice(12, unit8Arr.length - 2);
+      var base64 = 'data:image/jpg;base64,' + window.btoa(String.fromCharCode(...new Uint8Array(unit8Arr)));
+      $(".loading_sceen_pic").attr('src', base64)
+    }
+  }
 }
 $('body').on("click", function () {
-	draw_graph('pencil', this)
+  draw_graph('pencil', this)
 })
 //剪切板
 $(".upload").on("click", function () {
-	var texts = $(this).attr("data-text")
-	if (texts == "uploads") {
-		$(".mainbox").css({
-			"display": "block"
-		})
-		$(".sbox").css({
-			"display": "none"
-		})
-	}
+  var texts = $(this).attr("data-text")
+  if (texts == "uploads") {
+    $(".mainbox").css({
+      "display": "block"
+    })
+    $(".sbox").css({
+      "display": "none"
+    })
+  }
 })
 
 //home 控制home
 $(".botmat1img").on("click", function () {
-	var codes = $(this).attr("data-text")
-	if (codes == "home") {
-		wsss.send(ExexuteKeyBoard(3));
-	} else if (codes == "return") {
-		wsss.send(ExexuteKeyBoard(4));
-	} else if (codes == "gengduo") {
-		wsss.send(ExexuteKeyBoard(187));
-	}
+  var codes = $(this).attr("data-text")
+  if (codes == "home") {
+    wsss.send(ExexuteKeyBoard(3));
+  } else if (codes == "return") {
+    wsss.send(ExexuteKeyBoard(4));
+  } else if (codes == "gengduo") {
+    wsss.send(ExexuteKeyBoard(187));
+  }
 })
 //高清控制
 $(".PictureQuality").on("click", function () {
-	$(this).addClass("avit").siblings().removeClass('avit')
-	var id = $(this).attr("data-id")
-	var bitRate = {
-		"data": {
-			"bitRate": id
-		},
-		"type": "bitRate"
-	}
-	wsss.send(JSON.stringify(bitRate))
+  $(this).addClass("avit").siblings().removeClass('avit')
+  var id = $(this).attr("data-id")
+  var bitRate = {
+    "data": {
+      "bitRate": id
+    },
+    "type": "bitRate"
+  }
+  wsss.send(JSON.stringify(bitRate))
 })
 var canDraw = false;
 var ongoingTouches = [];
 //画图形
 var draw_graph = function (graphType) {
-	//把蒙版放于画板上面
-	$("#container").css("z-index", 30);
-	$("#dedit").css("z-index", 20);
-	// 先画在蒙版上 再复制到画布上
-	//鼠标按下获取 开始xy开始画图
-	var touchstart = function (e) {
-		$('.control-right-img').attr({
-			"data-id": "2"
-		})
-		$(".leftmains").css({
-			"right": "-4rem"
-		})
-		var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
-		ongoingTouches.push(touchfor);
-		var acrossWidthX = touchfor.pageY * (1280 / voheight);
-		var acrossHeightY = 720 - touchfor.pageX * (720 / vowidth);
-		var verticalWidthX = touchfor.pageX * (720 / vowidth);
-		var verticalHeightY = touchfor.pageY * (1280 / voheight);
-		//是否横屏
-		var ping = resolving == 0 ? 
-			{"data":{"action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2)},"type": "event"} :
-				{"data":{"action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2)},"type": "event"};
-		wsss.send(JSON.stringify(ping));
-		canDraw = true;
-	};
+  //把蒙版放于画板上面
+  $("#container").css("z-index", 30);
+  $("#dedit").css("z-index", 20);
+  // 先画在蒙版上 再复制到画布上
+  //鼠标按下获取 开始xy开始画图
+  var touchstart = function (e) {
+    $('.control-right-img').attr({
+      "data-id": "2"
+    })
+    $(".leftmains").css({
+      "right": "-4rem"
+    })
+    var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
+    ongoingTouches.push(touchfor);
+    var acrossWidthX = touchfor.pageY * (videoHeight / voheight);
+    var acrossHeightY = videoWidth - touchfor.pageX * (videoWidth / vowidth);
+    var verticalWidthX = touchfor.pageX * (videoWidth / vowidth);
+    var verticalHeightY = touchfor.pageY * (videoHeight / voheight);
+    //是否横屏
+    var ping = resolving == 0 ?
+      { "data": { "action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2) }, "type": "event" } :
+      { "data": { "action": 0, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2) }, "type": "event" };
+    wsss.send(JSON.stringify(ping));
+    canDraw = true;
+  };
 
-	//鼠标离开 把蒙版canvas的图片生成到canvas中
-	var touchend = function (e) {
-		var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
-		var acrossWidthX = touchfor.pageY * (1280 / voheight);
-		var acrossHeightY = 720 - touchfor.pageX * (720 / vowidth);
-		var verticalWidthX = touchfor.pageX * (720 / vowidth);
-		var verticalHeightY = touchfor.pageY * (1280 / voheight);
-		//是否横屏
-		var ping = resolving == 0 ? 
-			{"data":{"action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2)},"type": "event"} :
-				{"data":{"action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2)},"type": "event"};
-		wsss.send(JSON.stringify(ping));
-		ongoingTouches.splice(touchfor.identifier, 1);
-		canDraw = false;
-	};
+  //鼠标离开 把蒙版canvas的图片生成到canvas中
+  var touchend = function (e) {
+    var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
+    var acrossWidthX = touchfor.pageY * (videoHeight / voheight);
+    var acrossHeightY = videoWidth - touchfor.pageX * (videoWidth / vowidth);
+    var verticalWidthX = touchfor.pageX * (videoWidth / vowidth);
+    var verticalHeightY = touchfor.pageY * (videoHeight / voheight);
+    //是否横屏
+    var ping = resolving == 0 ?
+      { "data": { "action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2) }, "type": "event" } :
+      { "data": { "action": 1, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2) }, "type": "event" };
+    wsss.send(JSON.stringify(ping));
+    ongoingTouches.splice(touchfor.identifier, 1);
+    canDraw = false;
+  };
 
-	//清空层 云手机超出屏幕的开关
-	var clearContext = function () {
-		canDraw = false;
-	}
+  //清空层 云手机超出屏幕的开关
+  var clearContext = function () {
+    canDraw = false;
+  }
 
-	// 鼠标移动
-	var touchmove = function (e) {
-		e = e || window.event;
-		var touchfor =  e.originalEvent.changedTouches[0]; //for 的手指数组
-		var acrossWidthX = touchfor.pageY * (1280 / voheight);
-		var acrossHeightY = 720 - touchfor.pageX * (720 / vowidth);
-		var verticalWidthX = touchfor.pageX * (720 / vowidth);
-		var verticalHeightY = touchfor.pageY * (1280 / voheight);
-		var ping = resolving == 0 ? 
-			{"data":{"action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2)},"type": "event"} :
-				{"data":{"action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2)},"type": "event"};
-		wsss.send(JSON.stringify(ping));
-	};
+  // 鼠标移动
+  var touchmove = function (e) {
+    e = e || window.event;
+    var touchfor = e.originalEvent.changedTouches[0]; //for 的手指数组
+    var acrossWidthX = touchfor.pageY * (videoHeight / voheight);
+    var acrossHeightY = videoWidth - touchfor.pageX * (videoWidth / vowidth);
+    var verticalWidthX = touchfor.pageX * (videoWidth / vowidth);
+    var verticalHeightY = touchfor.pageY * (videoHeight / voheight);
+    var ping = resolving == 0 ?
+      { "data": { "action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": acrossWidthX.toFixed(2), "y": acrossHeightY.toFixed(2) }, "type": "event" } :
+      { "data": { "action": 2, "count": ongoingTouches.length, "id": touchfor.identifier, "x": verticalWidthX.toFixed(2), "y": verticalHeightY.toFixed(2) }, "type": "event" };
+    wsss.send(JSON.stringify(ping));
+  };
 
-	//鼠标离开区域以外 除了涂鸦 都清空
-	var mouseout = function () {
-		if (graphType != 'handwriting') {
-			clearContext();
-		}
-	}
-	$(canvas_bak).unbind();
-	$(canvas_bak).bind('touchstart', touchstart);
-	$(canvas_bak).bind('touchmove', touchmove);
-	$(canvas_bak).bind('touchend', touchend);
-	$(canvas_bak).bind('mouseout', mouseout);
+  //鼠标离开区域以外 除了涂鸦 都清空
+  var mouseout = function () {
+    if (graphType != 'handwriting') {
+      clearContext();
+    }
+  }
+  $(canvas_bak).unbind();
+  $(canvas_bak).bind('touchstart', touchstart);
+  $(canvas_bak).bind('touchmove', touchmove);
+  $(canvas_bak).bind('touchend', touchend);
+  $(canvas_bak).bind('mouseout', mouseout);
 }
 
 function GetRequest() {
-	var url = location.search; // 获取url中"?"符后的字串
-	var obj = new Object();
-	if (url.indexOf("?") != -1) {
-		var str = url.substr(1);
-		strs = str.split("&");
-		for (var i = 0; i < strs.length; i++) {
-			obj[strs[i].split("=")[0]] = (strs[i].split("=")[1]);
-		}
-	}
-	return obj;
+  var url = location.search; // 获取url中"?"符后的字串
+  var obj = new Object();
+  if (url.indexOf("?") != -1) {
+    var str = url.substr(1);
+    strs = str.split("&");
+    for (var i = 0; i < strs.length; i++) {
+      obj[strs[i].split("=")[0]] = (strs[i].split("=")[1]);
+    }
+  }
+  return obj;
 }