嗨,我很难理解会话如何工作。我试图写一个程序,将多次请求输入一个数字,每一个数字输入编程时间打印出:商店变量会话php
- 这个数字
- 所有号码的总和进入
- 在多少次的计数我提交
这是我到目前为止的代码:
<?php
session_start();
if(isset($_session['count']))
{
$_session['count'] = $count;
}else{
$_session['count'] = 0;
}
?>
<html>
<head>
<title>number</Title>
<style>
</style>
<body>
<form action = "numbers.php" method = "post">
Numbers: <input type "text" name = "number" size = "6"/>
<input type = "submit" value = "submit" name = "submit"/>
<p>
</form>
</body>
</head>
</Html>
<?php
if(isset($_POST["submit"]))
{
$number = $_POST['number'];
If (is_numeric($number))
{
$count = $_session['count'] + $number;
print "Last number entered: ".$number;
print "<br>Total internal numbers: ".$count;
}
}
?>
我试着来存储我$count
变量,因此每次我提交时它输出数字的总和进入
FYI:'$ CNT = 0; '然后'isset($ cnt)'将是** false **! – undone