我对PHP很陌生，不知何故被扔进了高级课程。我的导师不会提供任何帮助，因为这是一门高级课程。我将在下面发布我的代码，希望有人至少可以指出我正确的修复方向。这只是作业的第一部分，但如果我不能让这部分工作，就不值得再进一步了。我相信我已经检查了所有的大括号和引号，但我肯定可能错过了什么或?????.
<!DOCTYPE HTML>
<html>
<head>
<style>
.error {color: #FF0000;}
</style>
</head>
<body>
<?php
// define variables and set to empty values
$name1Err = $name2Err = $dobErr = $stateErr = $zipErr = "";
$name1 = $name2 = $dob = $state = $zip = "";
if ($_SERVER["REQUEST_METHOD"] == "POST")
{
if (empty($_POST["name1"]))
{$name1Err = "First Name is required";}
else
{
$name1 = test_input($_POST["name1"]);
// check if name only contains letters and whitespace
if (!preg_match("/^[a-zA-Z ]*$/",$name1))
{
$name1Err = "Only letters and white space allowed";
}
}
if (empty($_POST["name2"]))
{$name2Err = "Name is required";}
else
{
$name2 = test_input($_POST["name2"]);
// check if name only contains letters and whitespace
if (!preg_match("/^[a-zA-Z ]*$/",$name2))
{
$name2Err = "Only letters and white space allowed";
}
}
if (empty($_POST["dob"]))
{$dobErr = "Date Of Birth is required";}
else
{
$dob = test_input($_POST["dob"]);
// check if date of birth format is valid
if (!preg_match("/^[0-9]{1,2}'-[0-9]{1,2}'-[0-9]{4}$/",$dob))
{
$dobErr = "Invalid date format";
}
}
if (empty($_POST["state"]))
{$stateErr = "2 Digit State Abbreviation is required";}
else
{
$state = test_input($_POST["state"]);
// match two uppercase letters with definite (one or more) whitespace on either side)
if (!preg_match("/'s+[A-Z]{2}'s+/ ",$state))
{
$stateErr = "Invalid State Abbreviation";
}
}
if (empty($_POST["zip"]))
{$zipErr = "Zip Code is required";}
else
{
$zip = test_input($_POST["zip"]);
// Validates Zip Code (5 digits plus optional -4)
if (!preg_match("^'d{5}(-'d{4})?$",$zip))
{
$zipErr = "Only letters and white space allowed";
}
}
function test_input($data)
{
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
?>
<p><span class="error">* required field.</span></p>
<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
First Name:
<input type="text" name="name1">
<span class="error">* <?php echo $name1Err;?></span>
<br><br>
Last Name:
<input type="text" name="name2">
<span class="error">* <?php echo $name2Err;?></span>
<br><br>
Date Of Birth:
<input type="text" name="dob">
<span class="error"><?php echo $dobErr;?></span>
<br><br>
State:
<input type="text" name="state">
<span class="error">* <?php echo $stateErr;?></span>
<br><br>
Zip Code:
<input type="text" name="zip">
<span class="error">* <?php echo $zipErr;?></span>
<br><br>
<input type="submit" name="submit" value="Submit">
</form>
<?php
echo "<h2>Your Input:</h2>";
echo $name1;
echo "<br>";
echo $name2;
echo "<br>";
echo $dob;
echo "<br>";
echo $state;
echo "<br>";
echo $zip;
?>
</body>
</html>
您缺少关闭语句if..。
if ($_SERVER["REQUEST_METHOD"] == "POST")
{
// your code
}
^^^
使用更好的文本编辑器来摆脱这种类型的语法错误