首先,我在变量$ magazine_issue_pages中存储了一个数组,如果打印数组,则会显示以下内容。
Array ( [0] => http://104.131.209.93/wp-content/uploads/2015/02/1.jpg [1] => http://104.131.209.93/wp-content/uploads/2015/02/2.jpg [2] => http://104.131.209.93/wp-content/uploads/2015/02/3.jpg [3] => http://104.131.209.93/wp-content/uploads/2015/02/4.jpg [4] => http://104.131.209.93/wp-content/uploads/2015/02/back.jpg ) 1
因此变量肯定是正确存储数组。但是,当我把它放在我的foreach声明中时,它是不正确的。
这是我的PHP foreach语句
foreach ($magazine_issue_pages as $magazine_issue_page) {
echo '<div style="background:url('.$magazine_issue_page.')"';
}
正在HTML
中打印以下内容<div div="" <="" <div="" style="background:url(http://104.131.209.93/wp-content/uploads/2015/02/1.jpg)"></div>
显然这不是我想要的......
寻找更多类似的东西
<div style='background:url("http://104.131.209.93/wp-content/uploads/2015/02/1.jpg")'></div>
<div style='background:url("http://104.131.209.93/wp-content/uploads/2015/02/2.jpg")'></div>
<div style='background:url("http://104.131.209.93/wp-content/uploads/2015/02/3.jpg")'></div>
<div style='background:url("http://104.131.209.93/wp-content/uploads/2015/02/4.jpg")'></div>
<div style='background:url("http://104.131.209.93/wp-content/uploads/2015/02/back.jpg")'></div>
另一方面,当我在我的foreach声明中写下我的回音时,我有点不知所措。因为我需要将网址包含在“或”中,但是我已经在echo语句中使用了这两个,所以我应该如何包围它?
提前非常感谢!
答案 0 :(得分:1)
那么,你的回声中会错过一点标记吗?这应该可以解决问题:
foreach ($magazine_issue_pages as $magazine_issue_page) {
echo ' <div style="background:url(\'' . $magazine_issue_page . '\')"></div>' . PHP_EOL;
}
另一种方法是,可以更容易发现缺少的内容,就是使用模板,如下所示:
$template = ' <div style="background:url(\'{{url}}\')"></div>';
foreach ($magazine_issue_pages as $magazine_issue_page) {
echo str_replace('{{url}}', $magazine_issue_page, $template) . PHP_EOL;
}
答案 1 :(得分:-1)
你的数组应该是这样的。
$magazine_issue_pages = array('http://104.131.209.93/wp-content/uploads/2015/02/1.jpg','http://104.131.209.93/wp-content/uploads/2015/02/2.jpg','http://104.131.209.93/wp-content/uploads/2015/02/3.jpg','http://104.131.209.93/wp-content/uploads/2015/02/4.jpg','http://104.131.209.93/wp-content/uploads/2015/02/back.jpg');
然后尝试一下。
foreach ($magazine_issue_pages as $magazine_issue_page) {
echo '<div style="background:url(\''.$magazine_issue_page.'\')"></div>';}