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Comments (6)

pandaoh avatar pandaoh commented on June 7, 2024 1

下个版本增加自动获取带样式的 dom 方法
#4

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pandaoh avatar pandaoh commented on June 7, 2024

我这边测试是导出有样式的，方便提供下您的代码案例吗？

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pandaoh avatar pandaoh commented on June 7, 2024 
<!DOCTYPE html>
<html>
  <head lang="zh-cmn-Hans">
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>带样式的 excel 表格导出 demo</title>
    <script src="https://pandaoh.github.io/js-xxx/html/js-xxx.min.js"></script>
  </head>
  <body>
    <div id="table-export-demo">
      <h1 style="color: red">九九乘法表</h1>
      <table style="border: 2px solid blue">
        <tbody id="multiplicationTable"></tbody>
      </table>

      <script>
        var table = document.getElementById('multiplicationTable');

        for (var i = 1; i <= 9; i++) {
          var row = document.createElement('tr');
          row.style.border = '1px solid green';
          table.appendChild(row);

          for (var j = 1; j <= 9; j++) {
            var cell = document.createElement('td');
            cell.style.border = '1px solid green';

            if (i === j) {
              if ((i * j) % 3 === 0) {
                cell.className = 'equals triple';
              } else {
                cell.className = 'equals';
              }
            } else if ((i * j) % 3 === 0) {
              cell.className = 'triple';
            }

            cell.textContent = i + '×' + j + '=' + i * j;
            row.appendChild(cell);
          }
        }

        setTimeout(function () {
          const { exportFile } = $xxx;
          exportFile(
            document.getElementById('table-export-demo').outerHTML,
            `excelTableWithStyle-${new Date().getTime()}`,
            'xls'
          );
        }, 0);
      </script>
    </div>
  </body>
</html>

您好，这是我编写的一个按样式导出的 demo，您可以参考一下，建议如下：

  • 样式需些行内样式，因为导出的是 dom 元素，并没有包含类样式这些。
  • 最好用一个大的 div 包起需要导出的部分。
  • 如果需要导出类样式，可以参考 js-xxx 的 printDom 方法。

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Adaer avatar Adaer commented on June 7, 2024

https://codepen.io/adaer/pen/rNbdvLv
我了解了，需要把样式都注入到标签内联样式中，不然下载的表格是没有样式，

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pandaoh avatar pandaoh commented on June 7, 2024

是的，后续我会优化这个问题，参考 printDom 方法。
https://github.com/pandaoh/js-xxx/blob/main/src/Dom/index.ts#L972

https://codepen.io/adaer/pen/rNbdvLv 我了解了，需要把样式都注入到标签内联样式中，不然下载的表格是没有样式，

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pandaoh avatar pandaoh commented on June 7, 2024

教程参考：https://juejin.cn/post/7358450927115354146

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