add: write message record in file

ZJH9Rondo · Jul 28, 2017 · 18ffa46 · 18ffa46
1 parent 9386e6e
commit 18ffa46
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Showing 2 changed files with 21 additions and 9 deletions.
diff --git a/app.js b/app.js
@@ -3,13 +3,14 @@
 *   21/07/2017
 */
 const express = require('express');
-const path    = require('path');
-const app     = express();
+const path  = require('path');
+const fs  = require('fs');
+const app = express();
 const server  = require('http').createServer(app);
 const io  = require('socket.io').listen(server);
 const routes  = require('./routes/connect');
 const chaters = {};
-const userAndSocketidMap = {};
+const userAndSocketidMap  = {};
 
 // view engine setup
 app.set('views', path.join(__dirname, 'views'));
@@ -35,6 +36,15 @@ io.on('connection',(socket) => {
     socket.on('message',(data) => {
       if(userAndSocketidMap[data.to]){
         io.sockets.connected[userAndSocketidMap[data.to]].emit('message',data.body); //获取指定的socket链接对象
+
+        // 写入聊天记录
+        fs.open('./doc/record/'+ data.from +'.text','a+',(err,fd) => {
+            if(err) throw err;
+
+            fs.writeFile(fd,'发送人:' + data.from + '接收方:' + data.to + '内容:' + data.body + '时间:' + new Date() +'\n',(err) => {
+               if(err) throw err;
+            });
+        });
       }else{
         io.sockets.connected[userAndSocketidMap[data.from]].emit('message','对方未上线');
       }

diff --git a/public/javascripts/chat.js b/public/javascripts/chat.js
@@ -29,22 +29,24 @@
     // send message
     send.addEventListener("click", () => {
         let message_self = document.createElement('p'),
-            message_ctn = document.getElementById('message-ctn');
+            message_ctn = document.getElementById('message-ctn'),
+            time = new Date().getHours() + ':' + new Date().getMinutes() + ':' + new Date().getSeconds();
 
         socket.emit('message',{"from": user_nick,"to": chat_name,"body": message.value});
-        message_self.className = 'message_self';
-        message_self.innerText = message.value;
         message_ctn.appendChild(message_self);
+        message_self.className = 'message_self';
+        message_self.innerHTML = '<p class="message_time">'+ Number(new Date().getMonth() + 1)+'月'+ new Date().getDate() + '日' + time + '</p>' + message.value;
     });
 
     // display chat message
     socket.on('message',(data) => {
         let message_res = document.createElement('p'),
-            message_ctn = document.getElementById('message-ctn');
+            message_ctn = document.getElementById('message-ctn'),
+            time = new Date().getHours() + ':' + new Date().getMinutes() + ':' + new Date().getSeconds();
 
-        message_res.className = 'message_res';
-        message_res.innerText = data;
         message_ctn.appendChild(message_res);
+        message_res.className = 'message_res';
+        message_res.innerHTML = '<p class="message_time">'+ Number(new Date().getMonth() + 1)+'月'+ new Date().getDate() + '日' + time + '</p>' + data;
     });
 
     // chater offline