回答編集履歴
1
昔でも動く環境？
answer
CHANGED
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@@ -24,6 +24,59 @@
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hoge (document.querySelector ('table'), a);
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</script>
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```
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28
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質問者のブラウザの環境など、私の知ったことじゃない！
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29
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書き直してみたけれど、かえって頭が混乱します。
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```html
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<!DOCTYPE html>
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<html lang="ja">
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<meta charset="utf-8">
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<title></title>
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<body>
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<table border="1" id="FUGA"></table>
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<script>
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var ary = [
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["都道府県", "性別"],
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["神奈川県", "男性"],
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["神奈川県", "女性"],
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["東京都", "男性"],
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["東京都", "女性"],
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["千葉県", "男性"],
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["埼玉県", "男性"]
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];
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function hoge (tbody, ary) {
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var tr, row, td, text;
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var buf_txt = [ ], buf_td = [ ];
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for (var i = 0, I = ary.length; i < I; i += 1) {
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tr = tbody.insertRow (-1);
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row = ary[i];
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for (var j = 0, J = row.length; j < J; j += 1) {
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if (buf_txt[j] == row[j]) {
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td = buf_td[j];
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td.rowSpan++;
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}
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else {
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text = row[j];
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td = tr.insertCell (-1);
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buf_td[j] = td;
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td.textContent = text;
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buf_txt[j] = text;
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}
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}
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}
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return tbody;
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}
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hoge (FUGA, ary);
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</script>
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```
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