student.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>学生端</title>
<link href="../css/reset.css" rel="stylesheet">
<link rel="stylesheet" href="../css/responsive/css/bootstrap.min.css">
<link rel="stylesheet" href="../js/codemirror-5.25.0/lib/codemirror.css">
<link rel="stylesheet" href="style/main.css">
<style>
.teacher-live, .student-work{
position: absolute;
width: 50%;
height: 100%;
}
.teacher-live{
left: 0;
border-right: 1px solid #999;
}
.student-work{
right: 0;
}
</style>
</head>
<body>
<div class="student">
<div class="teacher-live">
<div class="live-wrap">
<!-- 头部信息 -->
<div class="header">
<h1>老师端</h1>
</div>
<!-- 录制区域 -->
<div class="live-code">
<textarea id="teacher" title="HTML"></textarea>
</div>
<!-- 编译操作区 -->
<!-- 运行结果区 -->
<div class="live-console-wrap">
<div id="toolbar">
<!-- Nav tabs -->
<ul class="nav nav-tabs result-tabs need-compile" role="tablist" id="cmprun-tabs">
<li class="active"><a href="#stdin" role="tab" data-toggle="tab" class="text">标准</a></li>
<li><a href="#cmpinfo" role="tab" data-toggle="tab" class="text">编译</a></li>
<li><a href="#stderr" role="tab" data-toggle="tab" class="text">错误</a></li>
<li><a href="#output" role="tab" data-toggle="tab" class="text">结果</a></li>
</ul>
<div class="pull-right func">
<button class="btn compile-btn" id="CompileBtn">
<span class="ladda-label">编译运行</span>
</button>
<a id="full-screen" class="fb">
<img src="../img/full-screen-icon.svg" alt="">
</a>
<a id="back-screen" class="fb" style="display: none;">
<img src="../img/full-screen-icon.svg" alt="">
</a>
</div>
</div>
<!-- Tab panes -->
<div id="resultoutput" class="tab-content need-compile">
<div class="tab-pane active padall15" id="stdin">
<div class="stdin-wrap">
<input class="effect-2" id="runtimeArgus" type="text" placeholder="标准输入">
<span class="focus-border"></span>
</div>
</div>
<div class="tab-pane padall15" id="cmpinfo"></div>
<div class="tab-pane padall15" id="stderr"></div>
<div class="tab-pane padall15" id="output"></div>
</div>
<div class="panel-body no-compile" id="ifrcontainer">
<iframe id="resultiframe" frameBorder="0" width="100%"></iframe>
</div>
</div>
<!-- 录制控制区 -->
<div class="live-ctrl">
</div>
</div>
</div>
<div class="student-work">
<div class="live-wrap">
<!-- 头部信息 -->
<div class="header">
<h1>学生端</h1>
</div>
<!-- 录制区域 -->
<div class="live-code">
<textarea id="student" title="HTML"></textarea>
</div>
<!-- 编译操作区 -->
<!-- 运行结果区 -->
<div class="live-console-wrap">
<div id="toolbar">
<!-- Nav tabs -->
<ul class="nav nav-tabs result-tabs need-compile" role="tablist" id="cmprun-tabs">
<li class="active"><a href="#stdin" role="tab" data-toggle="tab" class="text">标准</a></li>
<li><a href="#cmpinfo" role="tab" data-toggle="tab" class="text">编译</a></li>
<li><a href="#stderr" role="tab" data-toggle="tab" class="text">错误</a></li>
<li><a href="#output" role="tab" data-toggle="tab" class="text">结果</a></li>
</ul>
<div class="pull-right func">
<button class="btn compile-btn" id="CompileBtn">
<span class="ladda-label">编译运行</span>
</button>
<a id="full-screen" class="fb">
<img src="../img/full-screen-icon.svg" alt="">
</a>
<a id="back-screen" class="fb" style="display: none;">
<img src="../img/full-screen-icon.svg" alt="">
</a>
</div>
</div>
<!-- Tab panes -->
<div id="resultoutput" class="tab-content need-compile">
<div class="tab-pane active padall15" id="stdin">
<div class="stdin-wrap">
<input class="effect-2" id="runtimeArgus" type="text" placeholder="标准输入">
<span class="focus-border"></span>
</div>
</div>
<div class="tab-pane padall15" id="cmpinfo"></div>
<div class="tab-pane padall15" id="stderr"></div>
<div class="tab-pane padall15" id="output"></div>
</div>
<div class="panel-body no-compile" id="ifrcontainer">
<iframe id="resultiframe" frameBorder="0" width="100%"></iframe>
</div>
</div>
<!-- 录制控制区 -->
<div class="live-ctrl">
</div>
</div>
</div>
</div>
<script src="https://cdn.socket.io/socket.io-1.2.0.js"></script>
<script src="https://code.jquery.com/jquery-1.11.1.js"></script>
<script src="../js/codemirror-5.25.0/lib/codemirror.js"></script>
<script src="../js/bootstrap.js"></script>
<script>
$(function() {
var teacherId = document.getElementById('teacher');
var studentId = document.getElementById('student');
var socket = io('http://localhost:3000');
var teacher = CodeMirror.fromTextArea(teacherId, {
value: '输入HTML代码',
mode: 'text/javascript',
lineNumbers: true,
smartIndent: false
});
var student = CodeMirror.fromTextArea(studentId, {
value: '输入HTML代码',
mode: 'text/javascript',
lineNumbers: true,
smartIndent: false
});
socket.on('teacher.programming', function(msg) {
console.log(msg);
var msgObj = JSON.parse(msg)
// student.setValue(msg)
processChangeObject(teacher, msgObj);
$('#messages').append($('<li>').text(msg));
window.scrollTo(0, document.body.scrollHeight);
});
function processChangeObject(playbackcm, obj) {
for (var i = 0; i < obj.text.length; i++) {
/* 设置鼠标行标示 */
if (playbackcm.getTextArea().id === "HTMLplayer") {
if (htmlhlLine !== null) {
playbackcm.clearMarker(htmlhlLine);
}
htmlhlLine = playbackcm.setMarker(obj.from.line + i, '<span class="text-primary glyphicon glyphicon-pencil"></span>');
} else if (playbackcm.getTextArea().id === "CSSplayer") {
if (csshlLine !== null) {
playbackcm.clearMarker(csshlLine);
}
csshlLine = playbackcm.setMarker(obj.from.line + i, '<span class="text-primary glyphicon glyphicon-pencil"></span>');
} else if (playbackcm.getTextArea().id === "JSplayer") {
if (jshlLine !== null) {
playbackcm.clearMarker(jshlLine);
}
jshlLine = playbackcm.setMarker(obj.from.line + i, '<span class="text-primary glyphicon glyphicon-pencil"></span>');
}
/* 设置鼠标输入指针 */
playbackcm.setCursor({ line: obj.from.line + i, ch: obj.from.ch });
//以下代码处理其他
if (obj.text.length === 3 && obj.text[1] !== '' && i === 1) {
playbackcm.setSelection({ line: obj.from.line + i, ch: 0 });
} else if (obj.text.length === 3 && obj.text[2] !== '' && i === 2) {
playbackcm.setSelection({ line: obj.from.line + i, ch: 0 });
//以下代码处理文字块选择并回车的问题
} else if (obj.text.length === 2 && obj.text[i] === '' && i === 1) {
playbackcm.setSelection({ line: obj.from.line + i, ch: 0 });
//以下处理块选择并且粘贴多行问题
} else {
if (i == 0) {
playbackcm.setSelection({ line: obj.from.line + i, ch: obj.from.ch }, { line: obj.to.line + i, ch: obj.to.ch });
} else {
playbackcm.setSelection({ line: obj.from.line + i, ch: 0 }, { line: obj.from.line + i, ch: 0 });
}
}
if (i !== obj.text.length - 1) {
playbackcm.replaceSelection(obj.text[i] + '\n');
} else {
playbackcm.replaceSelection(obj.text[i]);
}
}
if (obj.next) {
processChangeObject(playbackcm, obj.next);
}
}
});
</script>
</body>
</html>