回答編集履歴
2
調整
test
CHANGED
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@@ -315,3 +315,75 @@
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315
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</table>
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```
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318
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321
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# 特定の列を表示しない
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322
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323
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ちょうどhideクラスを作ってあるので、それをthやtdに指定してやる
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場合によってはnth-childなどで指定してもいいが構造が変わるとずれるので微妙
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```HTML
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328
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329
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+
<table id="t1">
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330
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331
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<thead>
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332
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333
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<tr>
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334
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<th>名前</th>
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336
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<th>色</th>
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339
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<th>種類</th>
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340
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<th class="hide">旬</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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350
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<td>みかん</td>
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352
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<td class="color">オレンジ</td>
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354
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355
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<td class="kind">果物</td>
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<td class="season hide">冬</td>
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</tr>
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<tr>
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<td>りんご</td>
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364
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365
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<td class="color">赤</td>
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366
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<td class="kind">果物</td>
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<td class="season hide">秋・冬</td>
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370
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</tr>
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<tr>
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<td>にんじん</td>
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<td class="color">オレンジ</td>
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<td class="kind">野菜</td>
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380
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<td class="season hide">冬・春</td>
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</tr>
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</tbody>
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</table>
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```
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1
拡張
test
CHANGED
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@@ -146,6 +146,172 @@
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146
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</tbody>
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-
</table>
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</table>
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```
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# 3つ以上拡張
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部分一致なので、複数季節をかいてもヒットする
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```javascript<style>
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.hide{display:none;}
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</style>
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<script>
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window.addEventListener('DOMContentLoaded', function(e){
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var c=["color","kind","season"]; /* ここにクラスを追加する */
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[].forEach.call(document.querySelectorAll(c.map(function(x){
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return "."+x;
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}).join(",")),function(x){
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x.addEventListener('change',function(e){
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var search={};
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c.forEach(function(x){
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search[x]=[].map.call(document.querySelectorAll('[type=checkbox].'+x+':checked'),function(x){
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return x.value;
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});
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});
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var len={};
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var reg={};
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Object.keys(search).forEach(function(x){
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len[x]=search[x].length;
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reg[x]=new RegExp(search[x].join("|"));
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});
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[].forEach.call(document.querySelectorAll('#t1 tbody tr'),function(x){
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var flg=c.map(function(y){
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if(len[y]==0) return true;
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return x.querySelector('td.'+y).textContent.match(reg[y])?true:false;
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}).filter(function(y){
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return !y;
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}).length>0;
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flg?x.classList.add("hide"):x.classList.remove("hide");
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});
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});
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});
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});
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</script>
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<div>色：
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<label><input type="checkbox" value="オレンジ" class="color">オレンジ</label>
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<label><input type="checkbox" value="赤" class="color">赤</label>
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</div>
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<div>種類：
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<label><input type="checkbox" value="果物" class="kind">果物</label>
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<label><input type="checkbox" value="野菜" class="kind">野菜</label>
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</div>
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<div>旬：
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<label><input type="checkbox" value="春" class="season">春</label>
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250
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<label><input type="checkbox" value="夏" class="season">夏</label>
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<label><input type="checkbox" value="秋" class="season">秋</label>
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254
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255
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<label><input type="checkbox" value="冬" class="season">冬</label>
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256
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</div>
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<table id="t1">
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<thead>
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262
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263
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<tr>
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264
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265
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+
<th>名前</th>
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266
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267
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+
<th>色</th>
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268
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269
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<th>種類</th>
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270
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>みかん</td>
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280
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281
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<td class="color">オレンジ</td>
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282
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283
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<td class="kind">果物</td>
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284
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285
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<td class="season">冬</td>
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286
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287
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</tr>
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288
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<tr>
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291
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<td>りんご</td>
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292
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293
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<td class="color">赤</td>
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294
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295
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<td class="kind">果物</td>
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296
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297
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<td class="season">秋・冬</td>
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298
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299
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</tr>
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300
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<tr>
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302
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303
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<td>にんじん</td>
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304
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305
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<td class="color">オレンジ</td>
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306
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307
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<td class="kind">野菜</td>
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308
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309
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<td class="season">冬・春</td>
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310
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311
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</tr>
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312
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313
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</tbody>
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314
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315
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</table>
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316
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317
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```
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