2022-09-06 08:27:58 +00:00
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<html>
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<title>Test</title>
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<meta charset="utf-8"/>
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<head>
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<script type="text/javascript">
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var socket;
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function connect()
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{
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var host = "ws://" + $("serverIP").value + ":" + $("serverPort").value + "/"
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socket = new WebSocket(host);
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try
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{
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socket.onopen = function (msg)
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{
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$("serverIP").disabled = true;
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$("serverPort").disabled = true;
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$("btnConnect").disabled = true;
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$("btnDisConnect").disabled = false;
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};
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socket.onclose = function (msg)
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{
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var myimg = document.getElementById("myCanvas");
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myimg.src = null;
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$("serverIP").disabled = false;
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$("serverPort").disabled = false;
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$("btnConnect").disabled = false;
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$("btnDisConnect").disabled = true;
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};
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socket.onmessage = function (msg)
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{
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if (typeof msg.data == "string")
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{
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var message = JSON.parse(msg.data);
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if ("GetDeviceList" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("SelectDevice" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("SetScanColorType" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("SetDPI" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("SetDuplex" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("SetScanJPGQuality" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("StartScan" == message['Func'])
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{
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alert(msg.data);
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}
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else if ("ImageSaveDone" == message['Func'])
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{
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myCanvas.src = "data:image/jpeg;base64," + message['result'];
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}
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else if ("ScanComplete" == message['Func'])
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{
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alert(msg.data);
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}
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}
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}
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}
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catch (ex)
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{
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log(ex);
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}
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}
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function disconnect()
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{
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socket.close();
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socket = null;
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}
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function GetDeviceList()
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{
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socket.send(JSON.stringify({
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'Func':'GetDeviceList',
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2022-09-07 05:59:29 +00:00
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'arg':'0'
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2022-09-06 08:27:58 +00:00
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}));
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}
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function SelectDevice()
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{
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socket.send(JSON.stringify({
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'Func':'SelectDevice',
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2022-09-07 05:59:29 +00:00
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'arg':'0'
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2022-09-06 08:27:58 +00:00
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}));
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}
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function SetScanColorType()
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{
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socket.send(JSON.stringify({
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'Func':'SetScanColorType',
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2022-09-07 05:59:29 +00:00
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'arg':'3'
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2022-09-06 08:27:58 +00:00
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}));
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}
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function SetDPI()
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{
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socket.send(JSON.stringify({
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'Func':'SetDPI',
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2022-09-07 05:59:29 +00:00
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'arg':'200'
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2022-09-06 08:27:58 +00:00
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}));
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}
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function SetDuplex()
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{
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socket.send(JSON.stringify({
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'Func':'SetDuplex',
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2022-09-07 05:59:29 +00:00
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'arg':'1'
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2022-09-06 08:27:58 +00:00
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}));
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}
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function SetScanJPGQuality()
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{
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socket.send(JSON.stringify({
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'Func':'SetScanJPGQuality',
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2022-09-07 05:59:29 +00:00
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'arg':'60'
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2022-09-06 08:27:58 +00:00
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}));
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}
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function StartScan()
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{
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socket.send(JSON.stringify({
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'Func':'StartScan',
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2022-09-07 05:59:29 +00:00
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'arg':'60'
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2022-09-06 08:27:58 +00:00
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}));
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}
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window.onload = function()
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{
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var myimg = document.getElementById("myCanvas");
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myimg.src = null;
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$("serverIP").disabled = false;
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$("serverPort").disabled = false;
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$("btnConnect").disabled = false;
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$("btnDisConnect").disabled = true;
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connect();
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}
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window.onbeforeunload = function ()
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{
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disconnect();
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};
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function $(id)
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{
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return document.getElementById(id);
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}
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</script>
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</head>
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<body>
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<input id="serverIP" type="text" placeholder="服务器IP" value="127.0.0.1" autofocus="autofocus" />
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<input id="serverPort" type="text" placeholder="服务器端口" value="9458" />
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<input id="btnConnect" type="button" value="连接" onclick="connect()" />
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<input id="btnDisConnect" type="button" value="断开" onclick="disconnect()" />
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<input type="button" value="GetDeviceList" onclick="GetDeviceList()" />
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<input type="button" value="SelectDevice" onclick="SelectDevice()" />
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<input type="button" value="SetScanColorType" onclick="SetScanColorType()" />
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<input type="button" value="SetDPI" onclick="SetDPI()" />
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<input type="button" value="SetDuplex" onclick="SetDuplex()" />
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<input type="button" value="SetScanJPGQuality" onclick="SetScanJPGQuality()" />
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<input type="button" value="StartScan" onclick="StartScan()" />
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<br />
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<br />
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<img id="myCanvas" width='640' height='480' style="background-color: black; float: left;"/>
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<input type="text" id="info" style="width:800px; height:80px;" />
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</body>
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</html>
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