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  • electron-localstorage渲染进程和渲染进程传值

    index.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Document</title>
    
        <style>    
            .content{
    
                width: 100%;
    
                height: 400px;
    
                background: orange;
    
    
                overflow-y: auto;
            }
        </style>
      
    </head>
    <body>
           
        <button id="btn">
            打开新窗口
        </button>
        
    
        <script src="renderer/openWindow.js"></script>   
    
    </body>
    </html>

      openWindow.js

    var {ipcRenderer} =require('electron');
    
    
    
    var btn=document.querySelector('#btn');
    
    //渲染进程没法直接调用主进程中的模块,但是我们可以通过 electron中的remote模块间接的调用主进程中的模块
    
    
    btn.onclick=function(){
        // alert('点击了');
    
    
        ipcRenderer.send('openWindow');
    
    
    
        //通过localStorage实现页面传值
    
        var aid=123;
    
        localStorage.setItem('aid',aid);
    
    
    
    
    
    }

    new.js

    //获取localStorage的数据
    
    
    var aid=localStorage.getItem('aid');
    
    console.log(aid);

    引入到new.html

    ipcmain.js

    var {ipcMain,BrowserWindow} =require('electron');
    
    
    var path=require('path');
    
    
    var win=null;
    
    //接收到广播
    ipcMain.on('openWindow',function(){
    
    
            
        //调用 BrowserWindow打开新窗口
        win=new BrowserWindow({
    
            400,
            height:300,
            // frame:false,
            // fullscreen:true
        })
        win.loadURL(path.join('file:',__dirname,'../news.html'));
        
        //开启新窗口的调试模式
        win.webContents.openDevTools();
    
        win.on('closed',()=>{
    
            win=null;
        })
    
    
    })

    new.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Document</title>
        <style>
        
            body{
                background: orange;
            }
        </style>
        
    </head>
    <body>
       news页面
    
        <br>
    
        哈哈哈
    
        <script src="renderer/news.js"></script>   
    </body>
    </html>

    引入ipcmain.js到index.js

     require('./main/ipcMain.js');

    运行项目:

    npm run start
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  • 原文地址:https://www.cnblogs.com/loaderman/p/12149800.html
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