问题描述
|
解决方法
您在
\"the remains of\"
和$_POST[\'num1\']
之间缺少.
,几个小语法错误
缺少几个
放错了地方。
这是完整的代码:
<html>
<head><title>cw5</title></head>
<body>
<form method=post>
Please enter 2 numbers: <br>
The first number: <input type=\"text\" name=\"num1\"><br>
The second number: <input type=\"text\" name=\"num2\"><br>
<input type=\"submit\" value=\"Submit\"></form><hr>
<?php
$num=$_POST[\"num1\"]+$_POST[\"num2\"];
echo $_POST[\'num1\'].\"+\".$_POST[\'num2\'].\"=\" .$num. \"<br>\";
$num2=$_POST[\"num1\"]-$_POST[\"num2\"];
echo $_POST[\'num1\'].\"-\".$_POST[\'num2\'].\"=\" .$num2. \"<br>\";
$num3=$_POST[\"num1\"]*$_POST[\"num2\"];
echo $_POST[\'num1\'].\"x\".$_POST[\'num2\'].\"=\" .$num3. \"<br>\";
$num4=$_POST[\"num1\"]/$_POST[\"num2\"];
echo $_POST[\'num1\'].\"/\".$_POST[\'num2\'].\"=\" .$num4. \"<br>\";
$num5=$_POST[\"num1\"]%$_POST[\"num2\"];
echo \"the remains of \" . $_POST[\'num1\'].\"/\".$_POST[\'num2\'].\" is \" .$num5;
?>
<hr>
</body>
</html>