php表单请求获得数据求和示例
- WBOYOriginal
- 2016-06-13 09:35:071263browse
获得表单请求的值：
案例：
request.php
复制代码 代码如下:
[code]
result.php
[code]
$grade=$_REQUEST['grade'];//grade-->和表单中的name值一样
$arr=explode(" ",$grade);//以空格拆分字符串，并得到数组结果
print_r($arr);
$res=0;
for($i=0;$i
}
echo "
ALL=".$res;
echo "
AVG=".(round($res/count($arr),0));//round(12.334,2)//四舍五入的方法
?>
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