JS：dom-to-image网页截图保存

更新时间：2022-08-22 14:46:24

文档：https://github.com/tsayen/dom-to-image

CDN

<script src="https://cdn.bootcdn.net/ajax/libs/dom-to-image/2.6.0/dom-to-image.js"></script>

代码示例

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>

    <style>
      table {
        width: 200px;
        border-collapse: collapse;
        border: 1px solid black;
      }
      tr {
        background: green;
      }
    </style>

    <script src="https://cdn.bootcdn.net/ajax/libs/dom-to-image/2.6.0/dom-to-image.js"></script>
  </head>
  <body>
    <input type="button" onclick="saveImage()" value="保存图片" />

    <table id="table">
      <tr>
        <td rowspan="3">200</td>
        <td>200</td>
        <td>300</td>
      </tr>
      <tr>
        <td rowspan="2">500</td>
        <td>600</td>
      </tr>
      <tr>
        <td>600</td>
      </tr>
    </table>

    <script>
      function saveImage() {
        domtoimage
          .toPng(document.getElementById("table"))
          .then(function (dataUrl) {
            var link = document.createElement("a");
            link.download = "my-image-name.jpeg";
            link.href = dataUrl;
            link.click();
          });
      }
    </script>
  </body>
</html>

JS：dom-to-image网页截图保存

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JS：dom-to-image网页截图保存

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