diff --git a/main.js b/main.js
new file mode 100644
index 0000000..e7e9965
--- /dev/null
+++ b/main.js
@@ -0,0 +1,110 @@
+//主进程
+
+const {app,BrowserWindow,ipcMain} = require('electron') //引入定义electron，且调用模块
+//ipcMain为调用通信模块(主进程)
+const path = require('path') //引入定义path
+const fs = require('fs')
+const filePath = 'F:/'
+
+//定义一个函数(写入文件)
+function wirteFile (_,data){
+    fs.writeFileSync(filePath,data) //定义函数名为res，写入对应文件，data为写入内容
+}
+
+
+//定义一个新函数(创建窗口)
+function createWindow(){
+    const win = new BrowserWindow({
+        width:1150,
+        height:750,
+        autoHideMenuBar:true, //自动隐藏菜单栏
+        webPreferences:{
+            preload:path.resolve(__dirname,'./preload.js'),
+            devTools:false
+        }, //绑定中间人：预加载进程
+        frame: false,
+    })
+    win.loadFile('./pages/index.html') //加载窗口文件
+
+    ipcMain.on('close-main-window', () => {
+        win.close();
+    });
+
+    ipcMain.on('toggle-full-screen', () => {
+        if (win.isFullScreen()) {
+            win.setFullScreen(false);
+        } else {
+            win.setFullScreen(true);
+        }
+    });
+
+    ipcMain.on('minimize-window', ()=>{
+        win.minimize();
+    })
+
+}
+
+function createTodolist(){
+    const win = new BrowserWindow({
+        width:1150,
+        height:750,
+        autoHideMenuBar:false,
+        webPreferences:{
+            preload:path.resolve(__dirname,'./preload.js')
+        }, //绑定中间人：预加载进程
+        frame: true
+    })
+    win.loadURL('https://www.dida365.com/webapp/#q/today/tasks') //加载窗口URL
+};
+
+function createAddnewDiary(){
+    const newAdd = new BrowserWindow({
+        width:950,
+        height:850,
+        autoHideMenuBar:true,
+        webPreferences:{
+            preload:path.resolve(__dirname,'./preload.js')
+        }, //绑定中间人：预加载进程
+        frame: true,
+        icon:'./head.ico',
+    })
+    newAdd.loadFile('./pages/diary/new-diary.html') //加载窗口文件
+}
+
+function createClassimg(){
+    const newAdd = new BrowserWindow({
+        width:1200,
+        height:880,
+        autoHideMenuBar:true,
+        webPreferences:{
+            preload:path.resolve(__dirname,'./preload.js')
+        }, //绑定中间人：预加载进程
+        frame: true,
+        icon:'./head.ico',
+    })
+    newAdd.loadFile('./pages/classimg.html') //加载窗口文件
+}
+
+ipcMain.on('open-class-img', ()=>{
+    createClassimg()
+    console.log('Classimg has opened.')
+})
+
+ipcMain.on('new-diary', ()=>{
+    createAddnewDiary()
+    console.log('AddnewDiary is running.')
+})
+
+ipcMain.on('open-todolist',()=>{
+    createTodolist()
+    console.log('Todolist is running.')
+})
+
+app.on('ready',()=>{
+    createWindow()
+    console.log('App is Running.')
+})
+
+app.on('window-all-closed', () => {
+    if(process.platform !=='darwin') app.quit()
+})