php Form Request for Data Sum Example

2021-06-28 11:26:41
OfStack

Get the value of the form request:

Case:

request.php

 
<html> 
<head> 
<meta http-equiv="content-type" content="text/html;charset=utf-8;" /> 
<title> Compute Request </title> 
</head> 
<body> 
<form action="result.php" method="post"> 
<input type="text" name="grade"/> 
<input type="submit" value=" Start calculation "/> 
</form> 

</body> 
</html> 
[code] 
result.php 
[code] 
<?php 
$grade=$_REQUEST['grade'];//grade--> And in forms name value 1 kind  
$arr=explode(" ",$grade);// Split the string with spaces and get the array result  
print_r($arr); 
$res=0; 
for($i=0;$i<count($arr);$i++){ 
$res+=$arr[$i]; 
} 
echo "<br/>ALL=".$res; 
echo "<br/>AVG=".(round($res/count($arr),0));//round(12.334,2)//4 Shell 5 Method of entry  
?>