1
$_GET['id'] = 25.3;
$id = (float)$_GET["id"];
echo $id;
输出:
$_GET['id'] = 25.3;
$id = (int)$_GET["id"];
echo $id;
2:使用函数
eg:
parseInt(数值)转换
<pre>parseInt(9.9);//9</pre>
1
$_GET['id'] = 25.3;
$id = (float)$_GET["id"];
echo $id;
输出:
$_GET['id'] = 25.3;
$id = (int)$_GET["id"];
echo $id;
2:使用函数
eg:
parseInt(数值)转换
<pre>parseInt(9.9);//9</pre>