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Php 如何将数组的值显示为字符串或文本而不是索引值_Php - Fatal编程技术网

Php 如何将数组的值显示为字符串或文本而不是索引值

Php 如何将数组的值显示为字符串或文本而不是索引值,php,Php,我有两个表1,每个部分都有很多问题,当我回显时,我得到了部分文本,但问题作为索引值0 1 2 <?php $result = mysql_query($query); if ($result) { $data = array(); while ($row = mysql_fetch_assoc($result)) { $data[($row['SECTION_NAME'])][][($row['QUES_TEXT'])][] = array(

我有两个表1,每个部分都有很多问题,当我回显时,我得到了部分文本,但问题作为索引值0 1 2

<?php
$result = mysql_query($query);

if ($result) {
    $data = array();

    while ($row = mysql_fetch_assoc($result)) {
        $data[($row['SECTION_NAME'])][][($row['QUES_TEXT'])][]  = array(
            'SECTION' => $row['SECTION_NAME'],
            'QUESTION' => $row['QUES_TEXT'] 
        );
    }

    foreach ($data as $SECTION => $QUESTIONS) {
        echo '<h2>',htmlentities($SECTION),'</h2>';

        foreach ($QUESTIONS as $QUESTIONS_TEXT => $TEXT) {
            echo '<h2>',($QUESTIONS_TEXT),'</h2>';
        }
    }
}
?>

您正在创建额外的嵌套数组,而且不需要这些数组:

$data[$row['SECTION_NAME']][][$row['QUES_TEXT']][]  = array(
  'SECTION' => $row['SECTION_NAME'],
  'QUESTION' => $row['QUES_TEXT'] 
);
应该是:

if (empty($data[$row['SECTION_NAME']]) {
  $data[$row['SECTION_NAME']] = array();
}
$data[$row['SECTION_NAME']][$row['QUES_TEXT']] = array(
    'SECTION' => $row['SECTION_NAME'],
    'QUESTION' => $row['QUES_TEXT'] 
);

另外,请参阅对原始问题的评论,这不再是从PHP使用MySQL的安全方法。

自PHP v5.5起,
MySQL\uU*
函数已被弃用,并从v7.0起被删除。它们不应用于新代码,应尽快替换为或等效代码;但我得到了数组