php获取google当前天气实现程序
se.php
<span><table width="620" align="center" border="0" cellpadding="1" cellspacing="1" style="background:#FB7"> <tr> <td width="464" height="27" bgcolor="#FFE7CE"> 代码如下</td> <td width="109" align="center" bgcolor="#FFE7CE" style="cursor:pointer;" onclick="doCopy('copy3623')">复制代码</td> </tr> <tr> <td height="auto" colspan="2" valign="top" bgcolor="#FFFFFF" style="padding:10px;" class="copyclass" id=copy3623>
<?php
$city = $_GET['city'];
$data = createXml($city);
$xml = simplexml_load_string($data);
header("Content-type: text/xml");
echo $xml->asXML();
// 生成XML数据
function createXml($city)
{
// Google 天气API
$weather = simplexml_load_file("http://www.google.com/ig/api?weather={$city}");
if(isset($weather->weather->forecast_conditions))
{
$low = f2c($weather->weather->forecast_conditions->low['data']);
$high = f2c($weather->weather->forecast_conditions->high['data']);
return "<weather>n<city>{$city}</city>n<low>{$low}</low>n<high>{$high}</high></weather>n";
}
else
{
return "<weather>n</weather>n";
}
}
// 华氏度转摄氏度
function f2c($fahrenhite)
{
return floor(($fahrenhite - 32) / 1.8);
}
</span>
客户端 c.php
<table width="620" align="center" border="0" cellpadding="1" cellspacing="1" style="background:#FB7"> <tr> <td width="464" height="27" bgcolor="#FFE7CE"> 代码如下</td> <td width="109" align="center" bgcolor="#FFE7CE" style="cursor:pointer;" onclick="doCopy('copy9944')">复制代码</td> </tr> <tr> <td height="auto" colspan="2" valign="top" bgcolor="#FFFFFF" style="padding:10px;" class="copyclass" id=copy9944><html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>天气查询</title>
</head>
<body>
<form method="post" action="">
<select name="city">
<option value="0">请选择</option>
<option value="beijing">北京</option>
<option value="shanghai">上海</option>
<option value="guangzhou">广州</option>
<option value="wuhan">武汉</option>
</select>
<input type="submit" />
</form>
<?php
if(!empty($_POST['city']))
{
$city = $_POST['city'];
$xml = simplexml_load_file("http://127.0.0.1/rest/se.php?city={$city}");
$html = "<p>City:{$xml->city}</p>n";
$html .= "<p>Low:{$xml->low}</p>n";
$html .= "<p>High:{$xml->high}</p>n";
echo $html;
}
?>
</body>
</html>
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