使用PHP和MYSQL将json_encode用于URL

问题描述 投票:0回答:4

我需要检索来自PHP文件的URL,其中包含mysql变量。不幸的是他们没有被正确归还。

下面是我链接到的html文件:

<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <link rel="index" href="toc1.php" type="application/json">
</head>

我的toc1.php是文件:

<?php
  $username = $_GET['username'];
  $papername = $_GET['papername'];

  header('Content-Type: application/json');
  $username = json_encode($username);
  $papername = json_encode($papername);
?>

[{
"url": <?php echo '<a href="http://www.yoozpaper.com/cover.php?
username=' . $username . '&papername=' . $papername . '" ></a>';?>
},
{
"url": <?php echo '<a href="http://www.yoozpaper.com/tocindex.php?
username=' . $username . '&papername=' . $papername . '" ></a>';?>
},]
php mysql arrays json
4个回答
1
投票

如何删除json_encode?

json_encode函数从数组中生成json对象:

$json = array();
$json['something'] = "something else";
$json['and_again'] = "more things";

然后json_encode($json)返回:

{
     "something": "something",
     "and_again": "things"
}

所以json编码一个字符串:

$username = "John Doe";
echo json_encode($username);

会导致像"John Doe"或错误


0
投票

我建议如下:

$list = array();

$objItem = new stdClass();
$objItem->url = '<a href="…?username=' . $username . '&papername=' . $papername . '"></a>';
$list[] = $objItem;

// add more items

最后,输出:

echo json_encode($list);

0
投票

header()调用必须是文件的第一行,请参阅manual。所以改成它

<?php
header('Content-Type: application/json');

$username = $_GET['username'];
$papername = $_GET['papername'];

$username = json_encode($username);
$papername = json_encode($papername);
?>

GET变量应该来自哪里?您可能想要更改链接

<link rel="index" href="toc1.php?username=foo&papername=bar" type="application/json">

0
投票

你的Json {"some":"some"}

这里href =''

<a href='{"some":"some"}'>Some</a>

不是这个

<a href="{"some":"some"}">Some</a>
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