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  5. PDF表格

PDF表格

 

行

If you are receiving this error, there is a TR tag in your content that is not the child of a Table, THead, TBody, or TFoot. 检查一个表元素:

  1.  在 Tags panel, expand the tags root to view a table tag.
  2.  Select the table tag and verify that it contains one of the following elements:  
    1. Table 行, each of which contains Table Header
    , , and sections, each of which contains Table 行. (表 行 contain
    or Table Data cells.
  3. cells, cells, or both.)
  4.  Do one or more of the following: 
    1. If the tag for the table doesn’t contain these elements, but rows, columns, and cells appear in the table in the document pane, use the Touch Up Reading Order tool to select and define the table or individual cells.
    2. If the table contains rows that span two or more columns, set ColSpan and RowSpan attributes for these rows in the tag structure.
    3. Re-create the table in the authoring application, and then convert it to a tagged PDF.
    5. TH和TD

    In a proper table, the TH和TD are children of a TR. 检查一个表元素:

    1. 在 Tags panel, expand the tags root to view a table tag.
    2. Select the table tag  and verify that it contains one of the following elements:
      1. Table 行, each of which contains Table Header 
      , , and  sections, each of which contains Table 行. (表 行 contain 
       or Table Data cells.
    3.  cells,  cells, or both.)
    4. Do one or more of the following:
        1. If the tag for the table doesn’t contain these elements, but rows, columns, and cells appear in the table in the document pane, use the Touch Up Reading Order tool to select and define the table or individual cells.
        2. If the table contains rows that span two or more columns, set ColSpan and RowSpan attributes for these rows in the tag structure.
        3. Re-create the table in the authoring application, and then convert it to a tagged PDF.


      5. 头

      For accessibility, it’s always necessary for a table in a PDF for have headers. To 检查表元素:

      1. 在 Tags panel, expand the tags root to view a table tag.
      2. Select the table tag  and verify that it contains one of the following elements:
          1. Table 行, each of which contains Table Header 
        , , and  sections, each of which contains Table 行. (表 行 contain 
         or Table Data cells.
      3.  cells,  cells, or both.)
      4. Do one or more of the following:
          1. If the tag for the table doesn’t contain these elements, but rows, columns, and cells appear in the table in the document pane, use the Touch Up Reading Order tool to select and define the table or individual cells.
          2. If the table contains rows that span two or more columns, set ColSpan and RowSpan attributes for these rows in the tag structure.
          3. Re-create the table in the authoring application, and then convert it to a tagged PDF.
        5. 规律

        To be accessible, tables must contain the same number of columns in each row. 和 每列中的行. 检查一个表元素:

        1. 在 Tags panel, expand the tags root to view a table tag.
        2. Select the table tag  and verify that it contains one of the following elements:
            1. Table 行, each of which contains Table Header 
          , , and  sections, each of which contains Table 行. (表 行 contain 
           or Table Data cells.
        3.  cells,  cells, or both.)
        4. Do one or more of the following:
            1. If the tag for the table doesn’t contain these elements, but rows, columns, and cells appear in the table in the document pane, use the Touch Up Reading Order tool to select and define the table or individual cells.
            2. If the table contains rows that span two or more columns, set ColSpan and RowSpan attributes for these rows in the tag structure.
            3. Re-create the table in the authoring application, and then convert it to a tagged PDF.
          5. 表总结

          Table summaries are completely optional, but may help improve the accessibility of your tables, and overall, your document. 添加一个表摘要:

          1. 选择 Tools > 可访问性 > Reading Order
          2. Select the table by drawing a rectangle around it.
          3. 在 补读顺序 对话框，单击 Table.
          4. Right-click (on Windows) or Ctrl-点击(on Mac OS) Table.
          5. 点击 编辑表摘要
          6. 输入摘要并单击 OK.