hiker/js/logtail2.html at 56b395ff212753e0a8c37d18e2289bafd22845c9 · hjdhnx/hiker · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
  <meta http-equiv="Cache-Control" content="no-siteapp;no-transform">
  <meta name="applicable-device" content="pc,mobile">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
  <title>tvbox实时日志</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.1/jquery.min.js"></script>
    <link href="https://cdn.bootcdn.net/ajax/libs/jquery-confirm/3.3.4/jquery-confirm.min.css" rel="stylesheet">
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery-confirm/3.3.4/jquery-confirm.min.js"></script>
  <style>
    .support{
      background: #5dc2f1;
      color: #FFFFFF;
      text-align: center;
    }
    #title{
      background: #000000;
      color: #5dc2f1;
      padding:3px 1px 3px 1px;
    }
    #height{
      margin-left: 10px;
    }
    #msg{
      /*white-space: pre;*/
      text-align: left;
      /*word-wrap: break-word;*/
      /*word-break: normal;*/
    }
    #log-container{
      overflow-y: scroll;
      background: #333;
      color: #aaa;
      /*上右下左*/
      padding:1px 2px 10px 2px;
    }
    .btn{
      background: #f06e57;
      color: #FFFFFF;
      margin: 0 5px 0 0;
      border: 2px solid #aaaaaa;
      border-radius: 2px;
    }
    .input{
      width: 70%;
      height: 20px;
    }

    #inputMsg{
      background: #333;
      padding:5px 1px 5px 1px;
    }
    #inputMsg span{
      color:#5dc2f1 ;
    }
  </style>
</head>
<body>
<div class="support"></div>
<div id="title">
  <strong>tvbox实时日志 by道长</strong>
  <span id="height"></span>
  <button id="clearLog" class="btn">清空日志</button>
  <button id="showInput" class="btn">显示输入框</button>
  <button id="clearInput" class="btn">清空输入框</button>
  <button id="autoClearInput" class="btn">自动清空</button>
</div>
<div id="inputMsg">
  <span>输入</span>
  <input type="text" class="input">
  <button id="sendMsg" class="btn">发送</button>
</div>
<div id="log-container">
  <div id="msg">
  </div>
</div>
<div class="support"></div>

<script>
  fy_bridge_app.log('进入了网页...');
  if(typeof(fba)=='undefined'||!fba){
    try {
      eval(fy_bridge_app.getInternalJs());
    }catch (e) {
      fy_bridge_app.log('初始化 getInternalJs 错误:'+e.message)
    }
  }
  window.request = window.request00 || window.request;
  Date.prototype.Format = function (fmt) { // author: meizz
    var o = {
      "M+": this.getMonth() + 1, // 月份
      "d+": this.getDate(), // 日
      "h+": this.getHours(), // 小时
      "m+": this.getMinutes(), // 分
      "s+": this.getSeconds(), // 秒
      "q+": Math.floor((this.getMonth() + 3) / 3), // 季度
      "S": this.getMilliseconds() // 毫秒
    };
    if (/(y+)/.test(fmt))
      fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
      if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
  }
  function getWsUrl() {
    let host = location.host;
    let hostname = location.hostname;
    let protocol = 'ws:';
    let port = location.port;
    let pathname = '/ws';
    let ws_port = parseInt(port)+1;
    return protocol+'//'+host+pathname;
    // return protocol+'//'+hostname+':'+ws_port+pathname;
  }
  // const websocketUrl = 'ws://localhost:8080/log';
  const websocketUrl = fba.getVar('WSURL')||getWsUrl();
  fba.log('网页获取ws服务器地址:'+websocketUrl);
  const test_msg = 0;
  const test_count = 10;
  const reconnect_time = 5000;
  var lockReconnect = false;//避免重复连接
  var ws = null; //WebSocket的引用
  var showInput;
  var autoClearInput;
  showInput = !!(localStorage.showInput && localStorage.showInput === '1');
  autoClearInput = !!(localStorage.autoClearInput && localStorage.autoClearInput === '1');
  var btn_showInput = $('#showInput');
  var btn_autoClearInput = $('#autoClearInput');
  if(!showInput){
    $('#inputMsg').hide();
    $('#clearInput').hide();
    $('#autoClearInput').hide();
    btn_showInput.text('显示输入框');
    btn_showInput[0].style.borderStyle = 'outset';
  }else{
    $('#inputMsg').show();
    $('#clearInput').show();
    $('#autoClearInput').show();
    btn_showInput.text('隐藏输入框');
    btn_showInput[0].style.borderStyle = 'inset';
  }
  if(autoClearInput){
    btn_autoClearInput.text('自动清空');
    btn_autoClearInput[0].style.borderStyle = 'inset';
  }else{
    btn_autoClearInput.text('手动清空');
    btn_autoClearInput[0].style.borderStyle = 'outset';
  }
  function initHeight(){//动态刷新日志框高度自适应设备
    var div_height = window.screen.availHeight;
    // var height = Math.ceil(div_height*0.75);
    var height = 500;
    if(showInput){
      height-=35;
    }
    $('#height').text('日志窗口高度:'+height);
    $("#log-container").height(height);
  }
  initHeight();
  // window.onresize = () =>{
  //   //只要窗口高度发生变化，就会进入这里面，在这里就可以写，回到聊天最底部的逻辑
  //   initHeight();
  // }
  function checkLoading(){// loading用,无实际意义
    $.confirm({
      closeIcon: true,
      title: '请稍等',
      content: '正在检查websocket连接...',
      autoClose: 'ok|2000',
      buttons: {
        ok: {
          text: '确定',
          action: function () {
            console.log('检查完毕,一切正常');
          }
        },
        cancel: {
          text: '取消',
          action(){
            // $.alert('已取消');
          }
        }
      }
    });
  }
  function checkSupport() {//检查浏览器是否支持websocket
    var sp = $(".support");
    if (window.WebSocket) {
      sp.html('您的浏览器支持多个websocket通信的实例');
      return true;
    }
    else {
      sp.html('您的浏览器不支持多个websocket通信的实例,建议使用火狐浏览器或者谷歌浏览器');
      return false;
    }
  }

  function createWebSocket(){//创建ws连接并监听ws事件
    let can_ws = checkSupport();
    // console.log('can_ws:',can_ws);
    if(can_ws){
      // 指定websocket路径
      try {
        fba.log('开始连接:'+websocketUrl);
        ws = new WebSocket(websocketUrl);
        initEventHandle();
      }catch (e) {
        ws = null;
        reconnect();
      }
    }
  }

  /**
   * 自动重连
   */
  function reconnect() {
    if(!lockReconnect){
      lockReconnect = true;
      //没连接上会一直重连，设置延迟避免请求过多
      setTimeout(function () {
        createWebSocket(websocketUrl);
        addMsg("正在重连，当前时间"+new Date().Format("yyyy-MM-dd hh:mm:ss"));
        lockReconnect = false;
      }, reconnect_time); //这里设置重连间隔(ms)
    }
  }
  function initEventHandle(){
    ws.onopen = function(event) {
      addMsg("websocket连接成功，当前时间"+new Date().Format("yyyy-MM-dd hh:mm:ss"));
    }
    ws.onmessage = function(event) {
      // 接收服务端的实时日志并添加到HTML页面中
      let msg = event.data;
      addMsg(msg);
    };
    ws.onclose = function(event) {
      addMsg('websocket连接关闭');
      ws = null;
      reconnect();
    };
    ws.onerror = function(event){
      //如果出现连接、处理、接收、发送数据失败的时候触发onerror事件
      //     let msg = "websocket发生错误:"+event.data;
      let msg = "websocket发生错误,连接状态码:"+ws.readyState;
      // console.log(event);
      console.log(msg);
      addMsg(msg);
      ws = null;
      reconnect();
    }
  }
  createWebSocket();
  function addMsg(msg){
    // 将Msg添加到日志框里
    if(msg&&msg.trim()&&!msg.endsWith('\n')){
      msg+='\n';
    }
    msg = msg.replaceAll('\n','</br>');
    $("#log-container div").append(msg);
    // 滚动条滚动到最低部
    $("#log-container").scrollTop($("#log-container div").height() - $("#log-container").height());
  }
  $(document).ready(function() {
    checkLoading();
    addMsg('websocket初始化中,当前ws服务地址=>  '+websocketUrl);
    if(test_msg){
      for(let i=0;i<test_count;i++){
        addMsg('2022-11-15 10:12:50 - E:\\python\\mypython\\dr_py\\lib\\site-packages\\gevent\\pywsgi.py[line:1226]:INFO:dr.log -- 127.0.0.1 - - [2022-11-15 10:12:50] "GET /static/img/favicon.svg HTTP/1.1" 200 155239 0.001139\n');
      }
    }

    $('#clearLog').click(function () {
      $.confirm({
        title: '确认',
        content: '确认清空日志?',
        type: 'green',
        icon: 'glyphicon glyphicon-question-sign',
        buttons: {
          ok: {
            text: '确认',
            btnClass: 'btn-primary',
            action: function() {
              $("#log-container div").text('');
            }
          },
          cancel: {
            text: '取消',
            btnClass: 'btn-primary'
          }
        }
      });
    });

    $('#clearInput').click(function (){
      $('.input').val('');
    });

    $('#showInput').click(function (){
      // console.log(localStorage.showInput);
      if(!showInput){
        showInput = true;
        localStorage.showInput = '1';
        $('#inputMsg').show();
        $('#clearInput').show();
        $('#autoClearInput').show();
        btn_showInput.text('隐藏输入框');
        btn_showInput[0].style.borderStyle = 'inset';
      }else{
        showInput = false;
        localStorage.showInput = '0';
        $('#inputMsg').hide();
        $('#clearInput').hide();
        $('#autoClearInput').hide();
        btn_showInput.text('显示输入框');
        btn_showInput[0].style.borderStyle = 'outset';
      }
      initHeight();
    });

    $('#autoClearInput').click(function (){
      if(!autoClearInput){
        autoClearInput = true;
        localStorage.autoClearInput = '1';
        btn_autoClearInput.text('自动清空');
        btn_autoClearInput[0].style.borderStyle = 'inset';
      }else{
        autoClearInput = false;
        localStorage.autoClearInput = '0';
        btn_autoClearInput.text('手动清空');
        btn_autoClearInput[0].style.borderStyle = 'outset';
      }
    });

    $('#sendMsg').click(function (){
      let text_input = $('.input');
      let msg = text_input.val();
      if(msg){
        if(ws){
          addMsg('主动发送文本消息:'+msg);
          ws.send(msg);
          if(autoClearInput){
            text_input.val('');
          }
        }else{
          addMsg('ws未正常连接,待发送消息无效:'+msg);
        }
      }
    });
  });
</script>
</body>
</html>