文件保存JS

保存为文本

<form id="text-options">
            <label>Filename: <input type="text" class="filename" id="text-filename" placeholder="a plain document"/>.txt</label>
            <input type="submit" value="Save"/>
        </form>
    </section>
    <section id="html-demo">
        <h2>保存为xhtml</h2>
        <div class="input" id="html" contenteditable="">
            <h3>Some example rich text</h3>
            <ul>
                <li><del>Plain</del> <ins>Boring</ins> text.</li>
                <li><em>Emphasized text!</em></li>
                <li><strong>Strong text!</strong></li>
                <li>
                    <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="70" height="70">
                        <circle cx="35" cy="35" r="35" fill="red"/>
                        <text x="10" y="40">image</text>
                    </svg>
                </li>
            </ul>
        </div>
        <form id="html-options">
            <label>Filename: <input type="text" class="filename" id="html-filename" placeholder="a rich document"/>.xhtml</label>
            <input type="submit" value="Save"/>
        </form>
    </section>
    <script  src="./canvas-toBlob.js"/>
    <script  src="./FileSaver.min.js"/>
    <script  src="./demo.js"/>
</body>
</html>

FileSaver.js demo

保存为图片

保存为文本