質問編集履歴
1
変更点をのせました
test
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test
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@@ -199,3 +199,201 @@
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```
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#変更後
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```PHP
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<?php
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require('connect.php');
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$page = $_REQUEST['page'];
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if ($page == '') {
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$page = 1;
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}
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$page = max($page, 1);
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// 最終ページを取得する
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$sql = 'SELECT COUNT(*) AS cnt FROM my_items';
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$recordSet = mysqli_query($db,$sql);
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$table = mysqli_fetch_assoc($db,$recordSet);
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$maxPage = ceil($table['cnt'] / 5);
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$page = min($page, $maxPage);
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$start = ($page - 1) * 5;
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$recordSet = mysqli_query($db,'SELECT m.name, i.* FROM maker m, my_items i WHERE m.id=i.maker_id ORDER BY id DESC LIMIT ' . $start . ',5');
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<link rel="stylesheet" type="text/css" href="style.css" />
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<title>商品管理</title>
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</head>
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<body>
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<div id="wrap">
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<div id="head">
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<h1>商品管理</h1>
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</div>
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<div id="content">
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<table width="100%">
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<tr>
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<th scope="col">ID</th>
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<th scope="col">メーカー</th>
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<th scope="col">商品名</th>
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<th scope="col">価格</th>
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</tr>
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<?php
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while ($table = mysqli_fetch_assoc($recordSet)) {
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?>
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<tr>
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<td><?php print(htmlspecialchars($table['id'])); ?></td>
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<td><?php print(htmlspecialchars($table['maker_id'])); ?></td>
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<td><?php print(htmlspecialchars($table['item_name'])); ?></td>
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<td><?php print(htmlspecialchars($table['price'])); ?></td>
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</tr>
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<?php
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}
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?>
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</table>
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<ul class="paging">
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<?php
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if ($page > 1) {
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?>
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<li><a href="index.php?page=<?php print($page - 1); ?>">前のページへ</a></li>
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<?php
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} else {
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?>
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<li>前のページへ</li>
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<?php
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}
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?>
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<?php
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if ($page < $maxPage) {
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?>
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<li><a href="index.php?page=<?php print($page + 1); ?>">次のページへ</a></li>
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<?php
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} else {
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?>
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<li>次のページへ</li>
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<?php
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}
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?>
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</ul>
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</div>
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<div id="foot">
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<p><img src="images/txt_copyright.png" width="136" height="15" alt="(C) H2O Space. MYCOM" /></p>
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</div>
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</div>
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</body>
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</html>
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387
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|
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388
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+
|
|
389
|
+
```
|
|
390
|
+
|
|
391
|
+
43行目が
|
|
392
|
+
|
|
393
|
+
while ($table = mysqli_fetch_assoc($recordSet)) {
|
|
394
|
+
|
|
395
|
+
になってます
|
|
396
|
+
|
|
397
|
+
#変更後のエラー
|
|
398
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+
|
|
399
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+
Warning: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, bool given in C:\xampp\htdocs\index.php on line 43
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