Heim >Backend-Entwicklung >PHP-Tutorial >PHP führt Stapeloperationen für Tabellen durch, z. B. das Auswählen aller Elemente, das Umkehren der Auswahl und das Löschen von Funktionen
<!DOCTYPE> <html> <head> <meta http-equiv="content-type" c charset="utf-8"> <title>Select All</title> <style><span> table{ border</span>:<span>#</span><span>999 1px solid;</span> border-collapse:<span>collapse; } table th{ text</span>-align:<span>center; } table td{ border</span>:1px solid <span>#</span><span>999;</span> text-align:<span>center; } </span>.<span>one{ background</span>:<span>#</span><span>6cf;</span><span> } </span>.<span>two{ background</span>:<span>#</span><span>fc6;</span><span> } </span></style> <script type="text/javascript" language="javascript"> <span>function</span><span> changecolor(){ </span><span>var</span> tr=document.getElementsByTagName("tr"<span>); tr[</span>0].style.background="#0066ff"<span>; tr[tr</span>.length-1].style.background="#0066ff"<span>; } </span><span>function</span><span> changebox(type) { </span><span>var</span> tbs = document.getElementById("tbs"<span>); </span><span>var</span> chks = tbs.getElementsByTagName("input"<span>); </span><span>switch</span><span> (type) { </span><span>case</span> "qx": <span>for</span> (<span>var</span> i = 0; i < chks.length; i++<span>) { chks[i]</span>.checked = <span>true</span><span>; } </span><span>break</span><span>; </span><span>case</span> "qxx": <span>for</span> (<span>var</span> i = 0; i < chks.length; i++<span>) { chks[i]</span>.checked = <span>false</span><span>; } </span><span>break</span><span>; </span><span>case</span> "fx": <span>for</span> (<span>var</span> i = 0; i < chks.length; i++<span>) { </span><span>if</span> (chks[i].checked == <span>true</span><span>) { chks[i]</span>.checked = <span>false</span><span>; } </span><span>else</span><span> { chks[i]</span>.checked = <span>true</span><span>; } } </span><span>break</span><span>; } } </span><span>function</span><span> del(){ </span><span>var</span> input=document.getElementsByName("check[]"<span>); </span><span>for</span>(<span>var</span> i=input.length-1; i>=0; i--<span>){ </span><span>if</span>(input[i].checked==<span>true</span><span>){ </span><span>var</span> td=input[i].<span>parentNode; </span><span>var</span> tr=td.<span>parentNode; </span><span>var</span> table=tr.<span>parentNode; table</span>.<span>removeChild(tr); } } } </span></script> </head> <body border="0" align="center"> <tr> <th>选项</th> <th>发件人</th> <th>邮件名称</th> <th>邮件附属信息</th> </tr> <tbody> <tr <span>class</span>="one"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr <span>class</span>="two"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr <span>class</span>="one"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr <span>class</span>="two"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr <span>class</span>="one"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr <span>class</span>="two"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr <span>class</span>="one"> <td><input type="checkbox" name="check[]"></td> <td>王大力</td> <td>wdl@qq.com</td> <td>个人邮箱</td> </tr> <tr> <th>选项</th> <td colspan="3" align="center"> <input type="button" value="全选"> <input type="button" value="取消全选"> <input type="button" value="反选"> <input type="button" value="删除选选附件"> </td> </tr> </tbody> </table> </body> </html>
Das Obige stellt die Stapeloperationen von PHP für Tabellen vor, z. B. das Auswählen aller, das Invertieren und das Löschen von Funktionen, einschließlich des relevanten Inhalts. Ich hoffe, dass es für Freunde hilfreich ist, die an PHP-Tutorials interessiert sind.