electron_learn_demo
/
demo4.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- <button id="openBtn">打开文件</button> -->
    <img src='' id='images'>
    <button id="saveBtn">保存文件</button>
    <button id="messageBtn">弹出对话框</button>
</body>

<script>
    //引入dialog
    const {dialog} = require('electron').remote
    // var openBtn = document.getElementById('openBtn');
    // openBtn.onclick = function(){
    //     //打开文件选择对话框
    //     dialog.showOpenDialog({
    //         title:'请选择你喜欢的小姐姐照片' , //弹窗名:左上角
    //         defaultPath:'./img/1.jpg', //默认路径的设置(默认根目录)
    //         filters:[  //过滤器
    //             {name:'只jpg',extensions:['jpg','png']},
    //             {name:'png',extensions:['png']}
    //         ],
    //         buttonLabel:'打开图片', //自定义
    //     }).then(result=>{
    //         let image = document.getElementById('images')
    //         image.setAttribute("src",result.filePaths[0]);
    //         console.log(result)
    //     }).catch(err=>{
    //         console.log(err)
    //     })
    // }

    //保存文件
    const fs = require('fs') //流处理
    var saveBtn = document.getElementById('saveBtn')
    saveBtn.onclick = function(){
        dialog.showSaveDialog({ //打开保存
            title:'保存文件',

        }).then(result=>{
            console.log(result)
            fs.writeFileSync(result.filePath,'技术胖一个前端爱好者')//将字符串写入选择的位置(需要包含文件名)
        }).catch(err=>{
            console.log(err)
        })
    }

    var messageBtn = document.getElementById('messageBtn')
    messageBtn.onclick = function(){
        dialog.showMessageBox({
            type:'warning',
            title:'去不去由你',
            message:'是不是要跟胖哥去红袖招?',
            buttons:['我要去','不去了']
        }).then(result=>{
            console.log(result)
        })
    }
</script>

</html>