这是我工作的PHP代码,它从Yahoo API中提取数据。如何生成随机数并将其放入字符串
<?php
$dom->strictErrorChecking = false;
$doc = new DOMDocument();
$doc->load('http://answers.yahooapis.com/AnswersService/V1/questionSearch?appid=appid&query=cats®ion=us&type=resolved&start=200&results=1');
$Question = $doc->getElementsByTagName("Question");
foreach($Question as $Question)
{
$Subject = $Question->getElementsByTagName("Subject");
$Subject = $Subject->item(0)->nodeValue;
$Content = $Question->getElementsByTagName("Content");
$Content = $Content->item(0)->nodeValue;
$ChosenAnswer = $Question->getElementsByTagName("ChosenAnswer");
$ChosenAnswer = $ChosenAnswer->item(0)->nodeValue;
echo "<p><b>$Subject\n</b><br>$Content<br><i>$ChosenAnswer</i></p>";
}
?>
我需要出现在那里我有现在的编号200的URL的末尾,我需要的是1和500所以之间的随机数时,PHP页面加载该网址在$ doc->加载有时会是开始= 245,然后下一页加载可能是开始= 365等等。所以基本上每个页面加载都是从Yahoo API获取不同的url。如何在这里添加我的代码来创建随机数字?
RTLM:http://php.net/rand – 2013-04-30 16:47:55
你用Google搜索“[PHP随机](https://www.google.ca/search? q = php + random&aq = f&oq = php + random&sourceid = chrome&ie = UTF-8)“还没有? – 2013-04-30 16:48:04