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js手机交互(选取图片/音乐/视频)+简易编辑器

js手机交互(选取图片/音乐/视频)+简易编辑器

作者: 岳小弟 | 来源:发表于2018-05-28 19:11 被阅读0次

    <html>

    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title></title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
    <link rel="stylesheet" href="../css/custom.css">
    </head>
    <style>
    @font-face {
    font-family: "iconfont";
    src: url('iconfont.ttf?t=1527488506358') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+/
    url('iconfont.svg?t=1527488506358#iconfont') format('svg');
    /
    iOS 4.1- */
    }

    .iconfont {
        font-family: "iconfont" !important;
        font-size: 16px;
        font-style: normal;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    .icon-luyinshuohuashengyin:before {
        content: "\e6b2";
    }
    
    .icon-camera:before {
        content: "\e5a1";
    }
    
    .icon-xiangce:before {
        content: "\e707";
    }
    

    </style>

    <body>
    <div class="page">
    <div class="page_title" contenteditable="true">
    请输入标题
    </div>

        <div class="page_text" contenteditable="true">
            输入正文
        </div>
        <div class="page_task">
            <label for="album" class="album">
                <i class='iconfont icon-xiangce'></i>
            </label>
            <input id="album" value="相机" name='file' type="file" accept="image/*" ;capture="camera">
            <label for="SoundRecording" class="SoundRecording">
                <i class='iconfont icon-luyinshuohuashengyin'></i>
            </label>
            <input id="SoundRecording" value="录音" type="file" accept="audio/*" ;capture="microphone">
            <label for="videoTape" class="videoTape">
                <i class='iconfont icon-camera'></i>
            </label>
            <input id="videoTape" value="录像" name='file' type="file" accept="video/*" ;capture="camcorder">
        </div>
    </div>
    

    </body>
    <script>
    window.onload = function () {
    let album = document.getElementById('album') //相册
    let SoundRecording = document.getElementById('SoundRecording') //录音
    let videoTape = document.getElementById('videoTape') //录像
    let page_text = document.getElementsByClassName('page_text')[0] //正文
    let page_title = document.getElementsByClassName('page_title')[0] //标题

        // 获取焦点
        page_text.onfocus = function () {
            this.innerHTML = ''
            this.onfocus = null
        }
        page_title.onfocus = function () {
            this.innerHTML = ''
            this.onfocus = null
        }
    
        // 点击相册展示图片
        album.onchange = function () {
            page_text.focus()
            page_text.onfocus = function () {
                ImagePath = window.URL.createObjectURL(album.files[0]);
                document.execCommand('InsertImage', false, ImagePath);
                // 结果 base64
                readFile(album)
            }
        }
    
        // 点击录音展示音频
        SoundRecording.onchange = function () {
            page_text.focus()
            page_text.onfocus = function () {
                ImagePath = window.URL.createObjectURL(SoundRecording.files[0]);
                document.execCommand('insertHTML', 'false', ' <audio src="' + ImagePath + '"  controls="controls"></audio>');
            }
        }
    
        // 点击录像展示音频
        videoTape.onchange = function () {
            page_text.focus()
            page_text.onfocus = function () {
                ImagePath = window.URL.createObjectURL(videoTape.files[0]);
                document.execCommand('insertHTML', 'false', "<video id='video1' style='width:100%; margin:0px;' controls><source src='" + ImagePath + "' type='video/mp4' />   </video>");
    
            }
        }
        
    
    
        // 图片转base64
        function readFile(el) {
            var file = el.files[0];
            if (!/image\/\w+/.test(file.type)) {
                alert("请确保文件为图像类型");
                return false;
            }
            var reader = new FileReader();
            reader.readAsDataURL(file);
            reader.onload = function () {
                console.log(this.result)
            }
        }
    
    }
    

    </script>

    </html>

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        本文标题:js手机交互(选取图片/音乐/视频)+简易编辑器

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