{"id":74246,"date":"2026-02-09T14:05:41","date_gmt":"2026-02-09T06:05:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/74246.html"},"modified":"2026-02-09T14:05:41","modified_gmt":"2026-02-09T06:05:41","slug":"web%e5%ae%89%e5%85%a8%e5%9f%ba%e7%a1%80%e7%9b%b8%e5%85%b3%e7%9f%a5%e8%af%863-0%ef%bc%88%e5%90%8e%e7%ab%af%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/74246.html","title":{"rendered":"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09"},"content":{"rendered":"

PHP\u8bed\u8a00<\/h2>\n

PHP（\u5168\u79f0：PHP: Hypertext Preprocessor，\u5373\u201c\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\u201d）\u662f\u4e00\u79cd\u5f00\u6e90\u3001\u901a\u7528\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00，\u5c24\u5176\u9002\u5408 Web \u5f00\u53d1\u3002\u5b83\u53ef\u5d4c\u5165 HTML，\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u5e76\u751f\u6210\u52a8\u6001\u5185\u5bb9（\u5982\u7f51\u9875\u3001\u63a5\u53e3），\u518d\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u3002<\/p>\n

\u53d1\u5c55\u5386\u53f2<\/h3>\n

* 1994\u5e74：Rasmus Lerdorf \u4e3a\u7ba1\u7406\u4e2a\u4eba\u4e3b\u9875\u521b\u5efa\u4e86 PHP \u96cf\u5f62\u3002
\n* 1995\u5e74：\u53d1\u5e03 PHP\/FI (Personal Home Page \/ Forms Interpreter)，\u6807\u5fd7\u7740 PHP \u7684\u8bde\u751f\u3002
\n* 1998\u5e74：PHP 3 \u53d1\u5e03，\u91cd\u5199\u4e86\u89e3\u6790\u5668\u5e76\u6b63\u5f0f\u66f4\u540d\u4e3a PHP，\u5f00\u59cb\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u3002
\n* 2000\u5e74：PHP 4 \u57fa\u4e8e Zend Engine 1.0，\u6027\u80fd\u548c\u6269\u5c55\u6027\u5927\u5e45\u63d0\u5347\u3002
\n* 2004\u5e74：PHP 5 \u5f15\u5165 Zend Engine 2.0，\u5168\u9762\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b（OOP）\u3002
\n* 2015\u5e74：PHP 7 \u53d1\u5e03，\u6027\u80fd\u7ffb\u500d，\u5e76\u5f15\u5165\u6807\u91cf\u7c7b\u578b\u58f0\u660e\u3001\u8fd4\u56de\u7c7b\u578b\u58f0\u660e\u7b49\u65b0\u7279\u6027\u3002
\n* 2020\u5e74\u81f3\u4eca：PHP 8 \u5f15\u5165 JIT（\u5373\u65f6\u7f16\u8bd1）\u548c\u8054\u5408\u7c7b\u578b\u3001\u5c5e\u6027\u3001match \u8868\u8fbe\u5f0f\u7b49\u73b0\u4ee3\u8bed\u8a00\u7279\u6027，\u6301\u7eed\u63d0\u5347\u6027\u80fd\u4e0e\u5f00\u53d1\u4f53\u9a8c\u3002<\/p>\n

\u6838\u5fc3\u7279\u70b9<\/h3>\n

* \u5f00\u6e90\u514d\u8d39：\u53ef\u81ea\u7531\u4f7f\u7528\u3001\u4fee\u6539\u548c\u5206\u53d1，\u793e\u533a\u6d3b\u8dc3，\u751f\u6001\u4e30\u5bcc\u3002
\n* \u670d\u52a1\u5668\u7aef\u6267\u884c：\u4ee3\u7801\u5728\u670d\u52a1\u5668\u8fd0\u884c，\u751f\u6210 HTML \u53d1\u9001\u7ed9\u5ba2\u6237\u7aef，\u4fdd\u969c\u6e90\u7801\u5b89\u5168\u3002
\n* \u6613\u4e8e\u5d4c\u5165 HTML：\u53ef\u5728\u00a0
\n".php" \u6587\u4ef6\u4e2d\u6df7\u5408\u7f16\u5199 HTML\u3001CSS\u3001JavaScript \u548c PHP \u4ee3\u7801\u3002
\n* \u8de8\u5e73\u53f0：\u652f\u6301 Windows\u3001Linux\u3001macOS \u7b49\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002
\n* \u6570\u636e\u5e93\u96c6\u6210\u80fd\u529b\u5f3a：\u539f\u751f\u652f\u6301 MySQL\u3001PostgreSQL\u3001SQLite \u7b49，\u5e76\u63d0\u4f9b PDO \u7b49\u901a\u7528\u63a5\u53e3\u3002
\n* \u8bed\u6cd5\u7b80\u5355：\u8bed\u6cd5\u63a5\u8fd1 C\/Perl，\u5bf9\u521d\u5b66\u8005\u53cb\u597d，\u5f00\u53d1\u6548\u7387\u9ad8\u3002
\n* \u652f\u6301\u591a\u79cd\u534f\u8bae：\u9664 HTTP\/HTTPS \u5916，\u8fd8\u652f\u6301 FTP\u3001IMAP\u3001POP3\u3001SMTP \u7b49\u3002
\n* \u6269\u5c55\u6027\u5f3a：\u62e5\u6709\u5927\u91cf\u5185\u7f6e\u51fd\u6570\u548c\u6269\u5c55（\u5982 GD\u3001cURL），\u4e5f\u652f\u6301\u7528 C \u8bed\u8a00\u7f16\u5199\u81ea\u5b9a\u4e49\u6269\u5c55\u3002<\/p>\n

\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/h3>\n

* \u52a8\u6001\u7f51\u7ad9\u4e0e\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf (CMS)：\u5982 WordPress\u3001Drupal\u3001\u7ec7\u68a6\u7b49\u3002
\n* \u7535\u5b50\u5546\u52a1\u5e73\u53f0：\u5404\u7c7b\u5728\u7ebf\u5546\u57ce\u3001\u8ba2\u5355\u7cfb\u7edf\u3002
\n* \u793e\u4ea4\u7f51\u7edc\u4e0e\u793e\u533a\u8bba\u575b：\u5982\u65e9\u671f\u7684 Facebook\u3001\u5404\u7c7b BBS\u3002
\n* Web \u5e94\u7528\u4e0e API \u63a5\u53e3：\u5f00\u53d1\u540e\u7aef\u670d\u52a1\u3001RESTful API\u3001\u5fae\u670d\u52a1\u3002
\n* \u547d\u4ee4\u884c\u811a\u672c：\u7528\u4e8e\u5b9a\u65f6\u4efb\u52a1\u3001\u6279\u91cf\u6570\u636e\u5904\u7406\u7b49\u3002
\n* \u56fe\u50cf\u5904\u7406\u4e0e\u6587\u4ef6\u64cd\u4f5c：\u751f\u6210\u9a8c\u8bc1\u7801\u3001\u7f29\u7565\u56fe，\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u4e0b\u8f7d\u3002<\/p>\n

\u57fa\u672c\u8bed\u6cd5\u793a\u4f8b<\/h3>\n

PHP \u6587\u4ef6\u901a\u5e38\u4ee5\u00a0
\n".php" \u4e3a\u6269\u5c55\u540d，\u53ef\u5305\u542b HTML \u548c PHP \u4ee3\u7801\u3002<\/p>\n

1. Hello World<\/h4>\n

php<\/p>\n

<?php<\/p>\n

echo "Hello, World!";<\/p>\n

?><\/p>\n

\u8bf4\u660e：
\n"<?php … ?>" \u662f PHP \u4ee3\u7801\u5757\u6807\u7b7e\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"echo" \u7528\u4e8e\u8f93\u51fa\u5185\u5bb9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8bed\u53e5\u4ee5\u5206\u53f7\u00a0 \u00a0 ";" \u7ed3\u5c3e<\/p>\n

\n2. \u53d8\u91cf\u4e0e\u6570\u636e\u7c7b\u578b<\/h4>\n

PHP \u662f\u5f31\u7c7b\u578b\u8bed\u8a00，\u53d8\u91cf\u4ee5\u00a0"$" \u5f00\u5934，\u65e0\u9700\u9884\u5148\u58f0\u660e\u7c7b\u578b\u3002<\/p>\n

php<\/p>\n

<?php<\/p>\n

$name = "Alice"; \u00a0 \u00a0 \/\/ \u5b57\u7b26\u4e32<\/p>\n

$age = 25; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\/ \u6574\u6570<\/p>\n

$price = 9.99; \u00a0 \u00a0 \u00a0 \u00a0\/\/ \u6d6e\u70b9\u6570<\/p>\n

$isStudent = true; \u00a0 \u00a0\/\/ \u5e03\u5c14\u503c<\/p>\n

$colors = ["red", "green", "blue"]; \/\/ \u6570\u7ec4<\/p>\n

echo " name is \u00a0age years old.";<\/p>\n

?><\/p>\n

3. \u63a7\u5236\u7ed3\u6784<\/h4>\n

\u652f\u6301\u5e38\u89c1\u7684\u00a0"if\/else"\u3001"switch"\u3001"for"\u3001"while"\u3001"foreach" \u7b49\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\u3002<\/p>\n

php<\/p>\n

<?php<\/p>\n

$score = 85;<\/p>\n

if ($score >= 90) {<\/p>\n

echo "\u4f18\u79c0";<\/p>\n

} elseif ($score >= 70) {<\/p>\n

echo "\u826f\u597d";<\/p>\n

} else {<\/p>\n

echo "\u4e00\u822c";<\/p>\n

}<\/p>\n

for ( i = 1; \u00a0i <= 5; $i++) {<\/p>\n

echo $i . " ";<\/p>\n

}<\/p>\n

?><\/p>\n

4. \u51fd\u6570<\/h4>\n

\u4f7f\u7528\u00a0
\n"function" \u5173\u952e\u5b57\u5b9a\u4e49\u53ef\u590d\u7528\u7684\u4ee3\u7801\u5757\u3002<\/p>\n

php<\/p>\n

<?php<\/p>\n

function greet($name) {<\/p>\n

return "Hello, " . $name . "!";<\/p>\n

}<\/p>\n

echo greet("Bob");<\/p>\n

?><\/p>\n

5. \u8868\u5355\u5904\u7406<\/h4>\n

\u901a\u8fc7\u8d85\u5168\u5c40\u6570\u7ec4\u00a0
\n"$_GET" \u548c\u00a0
\n"$_POST" \u83b7\u53d6\u7528\u6237\u63d0\u4ea4\u7684\u6570\u636e\u3002<\/p>\n

php<\/p>\n

<!– form.html –><\/p>\n

<form method="post" action="process.php"><\/p>\n

<input type="text" name="username"><\/p>\n

<button type="submit">\u63d0\u4ea4<\/button><\/p>\n

<\/form><\/p>\n

<!– process.php –><\/p>\n

<?php<\/p>\n

if ($_SERVER["REQUEST_METHOD"] == "POST") {<\/p>\n

\u00a0username = htmlspecialchars( _POST['username']); \/\/ \u7b80\u5355\u8fc7\u6ee4<\/p>\n

echo "Welcome, " . $username;<\/p>\n

}<\/p>\n

?><\/p>\n

6. \u6570\u636e\u5e93\u64cd\u4f5c\u00a0<\/h4>\n

\u4f7f\u7528 MySQLi \u6269\u5c55\u8fde\u63a5\u5e76\u64cd\u4f5c MySQL \u6570\u636e\u5e93\u3002<\/p>\n

php<\/p>\n

<?php<\/p>\n

$conn = new mysqli("localhost", "root", "password", "test_db");<\/p>\n

if ($conn->connect_error) {<\/p>\n

die("\u8fde\u63a5\u5931\u8d25: " . $conn->connect_error);<\/p>\n

}<\/p>\n

$sql = "SELECT id, name FROM users";<\/p>\n

\u00a0result = \u00a0conn->query($sql);<\/p>\n

if ($result->num_rows > 0) {<\/p>\n

while( row = \u00a0result->fetch_assoc()) {<\/p>\n

echo "ID: " . \u00a0row["id"]. " – Name: " . \u00a0row["name"]. "<br>";<\/p>\n

}<\/p>\n

} else {<\/p>\n

echo "0 \u7ed3\u679c";<\/p>\n

}<\/p>\n

$conn->close();<\/p>\n

?><\/p>\n

\u8fd0\u884c\u673a\u5236<\/h3>\n

1. \u7528\u6237\u8bf7\u6c42：\u6d4f\u89c8\u5668\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u4e00\u4e2a\u00a0
\n".php" \u9875\u9762\u3002
\n2. \u670d\u52a1\u5668\u89e3\u6790：Web \u670d\u52a1\u5668（\u5982 Apache\/Nginx）\u5c06\u8bf7\u6c42\u4ea4\u7ed9 PHP \u5f15\u64ce\u5904\u7406\u3002
\n3. \u4ee3\u7801\u6267\u884c：PHP \u5f15\u64ce\u6267\u884c\u811a\u672c，\u53ef\u80fd\u8fde\u63a5\u6570\u636e\u5e93\u3001\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u7b49\u3002
\n4. \u751f\u6210\u7ed3\u679c：\u811a\u672c\u6267\u884c\u5b8c\u6bd5\u540e，\u751f\u6210\u7eaf HTML \u5185\u5bb9\u3002
\n5. \u8fd4\u56de\u54cd\u5e94：Web \u670d\u52a1\u5668\u5c06\u751f\u6210\u7684 HTML \u53d1\u9001\u56de\u7528\u6237\u7684\u6d4f\u89c8\u5668\u8fdb\u884c\u6e32\u67d3\u3002<\/p>\n

\u6838\u5fc3\u7ec4\u4ef6<\/p>\n

* Zend \u5f15\u64ce：PHP \u7684\u6838\u5fc3，\u8d1f\u8d23\u5c06 PHP \u4ee3\u7801\u7f16\u8bd1\u4e3a opcode \u5e76\u6267\u884c\u3002
\n* OPcache：\u7f13\u5b58 opcode，\u907f\u514d\u91cd\u590d\u7f16\u8bd1，\u663e\u8457\u63d0\u5347\u6027\u80fd\u3002
\n* PHP-FPM：\u4e00\u4e2a\u9ad8\u6548\u7684 FastCGI \u8fdb\u7a0b\u7ba1\u7406\u5668，\u7528\u4e8e\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u3002<\/p>\n

\nGET\u4e0ePOST<\/h2>\n

\u9996\u5148，\u4e00\u4e2a\u6700\u5f62\u8c61\u7684\u6bd4\u55bb：<\/p>\n

* GET \u5c31\u50cf\u662f\u5728\u56fe\u4e66\u9986\u67e5\u4e66\u76ee\u5f55\u3002\u4f60\u53ea\u662f\u53bb\u83b7\u53d6\u4fe1\u606f，\u8fd9\u4e2a\u884c\u4e3a\u672c\u8eab\u4e0d\u4f1a\u6539\u53d8\u4efb\u4f55\u4e1c\u897f\u3002
\n* POST \u5c31\u50cf\u662f\u5411\u56fe\u4e66\u9986\u63d0\u4ea4\u4e00\u4efd\u65b0\u4e66\u7533\u8bf7\u6216\u501f\u4e66\u5355\u3002\u4f60\u901a\u8fc7\u5b83\u6765\u5411\u7cfb\u7edf\u63d0\u4ea4\u6570\u636e，\u5e76\u5e0c\u671b\u7cfb\u7edf\u80fd\u6839\u636e\u8fd9\u4e9b\u6570\u636e\u505a\u51fa\u4e00\u4e9b\u6539\u53d8\u6216\u5904\u7406\u3002<\/p>\n

\u6838\u5fc3\u533a\u522b\u5bf9\u6bd4\u8868<\/h3>\n

\u7279\u5f81\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0GET\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0POST
\n\u4e3b\u8981\u7528\u9014\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4ece\u670d\u52a1\u5668\u83b7\u53d6（\u67e5\u8be2）\u6570\u636e\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5411\u670d\u52a1\u5668\u63d0\u4ea4（\u521b\u5efa\/\u66f4\u65b0）\u6570\u636e
\n\u6570\u636e\u4f4d\u7f6e\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u9644\u52a0\u5728 URL \u4e4b\u540e (Query String)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5305\u542b\u5728 HTTP \u8bf7\u6c42\u4f53 (Body) \u4e2d<\/p>\n

\n\u53ef\u89c1\u6027\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GET\u660e\u6587\u663e\u793a\u5728\u5730\u5740\u680f，\u5bf9\u7528\u6237\u53ef\u89c1\u4e14\u53ef\u88ab\u6d4f\u89c8\u5668\u5386\u53f2\u8bb0\u5f55\u4fdd\u5b58 \u5bf9\u7528\u6237\u4e0d\u53ef\u89c1，\u4e0d\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u76f4\u63a5\u663e\u793a\u5728\u5730\u5740\u680f
\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 POST\u5b89\u5168\u6027 \u8f83\u4f4e\u3002\u56e0\u4e3a\u6570\u636e\u66b4\u9732\u5728 URL \u4e2d，\u4e0d\u9002\u5408\u4f20\u8f93\u5bc6\u7801\u7b49\u654f\u611f\u4fe1\u606f\u00a0\u00a0\u76f8\u5bf9\u8f83\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u9ad8\u3002\u654f\u611f\u4fe1\u606f\u653e\u5728 Body \u91cc\u66f4\u5b89\u5168（\u6ce8\u610f：\u8fd9\u4e0d\u4ee3\u8868\u52a0\u5bc6，HTTPS\u624d\u662f\u52a0\u5bc6\u4fdd\u969c）<\/p>\n

\n\u6570\u636e\u957f\u5ea6\u9650\u5236\u00a0 \u00a0 \u00a0 GET\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6709\u00a0 \u00a0 \u00a0\u53d7\u9650\u4e8e\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u5bf9 URL \u957f\u5ea6\u7684\u9650\u5236（\u901a\u5e38\u4e3a\u51e0\u5343\u4e2a\u5b57\u7b26）<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0POST\u00a0 \u00a0 \u00a0 \u7406\u8bba\u4e0a\u65e0\u00a0 \u00a0 \u7406\u8bba\u4e0a\u53ef\u4ee5\u53d1\u9001\u975e\u5e38\u5927\u7684\u6570\u636e\u5305（\u53d6\u51b3\u4e8e\u670d\u52a1\u5668\u7684\u914d\u7f6e）<\/p>\n

\n\u6570\u636e\u7c7b\u578b\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GET\u00a0 \u00a0 \u00a0 \u53ea\u5141\u8bb8 ASCII \u5b57\u7b26，\u9700\u8981\u8fdb\u884c URL \u7f16\u7801\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0POST\u00a0 \u00a0\u6ca1\u6709\u9650\u5236\u3002\u53ef\u4ee5\u662f\u4e8c\u8fdb\u5236\u6570\u636e（\u5982\u56fe\u7247\u3001\u6587\u4ef6）\u3001\u6587\u672c\u7b49\u3002<\/p>\n

\n\u540e\u9000\/\u5237\u65b0\u6309\u94ae\u00a0 \u00a0 \u00a0 GET\u65e0\u5bb3\u3002\u6d4f\u89c8\u5668\u901a\u5e38\u4f1a\u91cd\u65b0\u53d1\u8d77 GET \u8bf7\u6c42，\u4e0d\u4f1a\u63d0\u793a\u7528\u6237\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0POST\u6709\u98ce\u9669\u3002\u6d4f\u89c8\u5668\u4f1a\u5f39\u51fa\u4e00\u4e2a\u8b66\u544a，\u63d0\u793a\u7528\u6237\u662f\u5426\u8981\u91cd\u65b0\u63d0\u4ea4\u8868\u5355，\u56e0\u4e3a\u53ef\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u88ab\u518d\u6b21\u5904\u7406\u3002<\/p>\n

\n\u4e66\u7b7e\/\u5206\u4eab \u53ef\u4ee5\u5c06\u5e26\u53c2\u6570\u7684 URL \u76f4\u63a5\u6dfb\u52a0\u4e3a\u4e66\u7b7e\u6216\u5206\u4eab\u7ed9\u4ed6\u4eba\u3002 \u4e0d\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u4e66\u7b7e\u6216\u5206\u4eab URL \u6765\u91cd\u73b0\u4e00\u6b21 POST \u8bf7\u6c42\u3002<\/p>\n

\u4e3e\u4f8b\u8bf4\u660e<\/h3>\n

1. GET \u8bf7\u6c42\u793a\u4f8b<\/h4>\n

\u5f53\u4f60\u5728\u767e\u5ea6\u641c\u7d22 "PHP" \u65f6，\u4f60\u7684\u6d4f\u89c8\u5668\u4f1a\u5411\u767e\u5ea6\u7684\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2a GET \u8bf7\u6c42\u3002<\/p>\n

* URL \u770b\u8d77\u6765\u50cf\u8fd9\u6837：
\n"https:\/\/www.baidu.com\/s?wd=PHP"
\n* \u53d1\u751f\u4e86\u4ec0\u4e48？
\n\u00a0 \u00a0* \u4f60\u5728\u6d4f\u89c8\u5668\u7684\u5730\u5740\u680f\u53ef\u4ee5\u770b\u5230\u5b8c\u6574\u7684\u641c\u7d22\u8bcd\u00a0
\n"wd=PHP"\u3002
\n\u00a0 \u00a0* \u4f60\u53ef\u4ee5\u70b9\u51fb\u201c\u5237\u65b0\u201d\u6309\u94ae，\u91cd\u65b0\u8fdb\u884c\u8fd9\u6b21\u641c\u7d22，\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u3002
\n\u00a0 \u00a0* \u4f60\u53ef\u4ee5\u590d\u5236\u8fd9\u4e2a URL \u53d1\u7ed9\u670b\u53cb，\u4ed6\u4eec\u70b9\u5f00\u5c31\u80fd\u770b\u5230\u540c\u6837\u7684\u641c\u7d22\u7ed3\u679c\u3002
\n* \u8fd9\u662f\u5426\u7b26\u5408\u9884\u671f？ \u5b8c\u5168\u7b26\u5408！\u4f60\u53ea\u662f\u60f3\u83b7\u53d6\u5173\u4e8e "PHP" \u7684\u641c\u7d22\u7ed3\u679c，\u6ca1\u6709\u5bf9\u670d\u52a1\u5668\u505a\u4efb\u4f55\u66f4\u6539\u3002<\/p>\n

2. POST \u8bf7\u6c42\u793a\u4f8b<\/h4>\n

\u5f53\u4f60\u5728\u4e00\u4e2a\u7535\u5546\u7f51\u7ad9（\u5982\u6dd8\u5b9d）\u4e0a\u586b\u5199\u5b8c\u6536\u8d27\u4fe1\u606f\u5e76\u63d0\u4ea4\u8ba2\u5355\u65f6，\u4f60\u7684\u6d4f\u89c8\u5668\u4f1a\u5411\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2a POST \u8bf7\u6c42\u3002<\/p>\n

* URL \u770b\u8d77\u6765\u50cf\u8fd9\u6837：
\n"https:\/\/trade.taobao.com\/trade\/itemlist\/list_buy.htm"（\u6ce8\u610f：URL \u4e2d\u6ca1\u6709\u5305\u542b\u4f60\u7684\u59d3\u540d\u3001\u5730\u5740\u7b49\u4fe1\u606f）
\n* \u53d1\u751f\u4e86\u4ec0\u4e48？
\n\u00a0 \u00a0* \u4f60\u7684\u6536\u8d27\u5730\u5740\u3001\u5546\u54c1\u4fe1\u606f\u7b49\u6570\u636e\u88ab\u6253\u5305\u5728\u4e86\u8bf7\u6c42\u7684 Body \u91cc\u53d1\u9001\u7ed9\u4e86\u670d\u52a1\u5668\u3002
\n\u00a0 \u00a0* \u6d4f\u89c8\u5668\u5730\u5740\u680f\u770b\u4e0d\u5230\u8fd9\u4e9b\u4fe1\u606f\u3002
\n\u00a0 \u00a0* \u5982\u679c\u4f60\u63d0\u4ea4\u8ba2\u5355\u540e\u70b9\u51fb\u201c\u5237\u65b0\u201d，\u6d4f\u89c8\u5668\u4f1a\u5f39\u51fa\u8b66\u544a\u6846：\u201c\u786e\u8ba4\u91cd\u65b0\u63d0\u4ea4\u8868\u5355\u5417？\u201d，\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4f60\u4e0b\u4e86\u4e24\u4efd\u4e00\u6a21\u4e00\u6837\u7684\u8ba2\u5355！
\n* \u8fd9\u662f\u5426\u7b26\u5408\u9884\u671f？ \u5b8c\u5168\u7b26\u5408！\u4f60\u662f\u5728\u521b\u5efa\u4e00\u7b14\u65b0\u7684\u4ea4\u6613\u8bb0\u5f55，\u8fd9\u4e2a\u884c\u4e3a\u6539\u53d8\u4e86\u670d\u52a1\u5668\u7684\u72b6\u6001\u3002<\/p>\n

\u603b\u7ed3\u4e0e\u6700\u4f73\u5b9e\u8df5<\/p>\n

\u9009\u62e9 GET \u5f53… \u9009\u62e9 POST \u5f53…
\n\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e（\u5982\u52a0\u8f7d\u4e00\u4e2a\u9875\u9762\u3001\u641c\u7d22\u3001\u67e5\u770b\u5546\u54c1\u5217\u8868）\u3002 \u5411\u670d\u52a1\u5668\u63d0\u4ea4\u6570\u636e（\u5982\u767b\u5f55\u3001\u6ce8\u518c\u3001\u53d1\u8868\u8bc4\u8bba\u3001\u4e0b\u8ba2\u5355\u3001\u4e0a\u4f20\u6587\u4ef6）\u3002
\n\u6570\u636e\u4e0d\u654f\u611f，\u53ef\u4ee5\u516c\u5f00\u3002 \u6570\u636e\u654f\u611f，\u5982\u5bc6\u7801\u3001\u94f6\u884c\u5361\u53f7\u3002
\n\u9700\u8981\u4e66\u7b7e\u6216\u5206\u4eab\u67d0\u4e2a\u7279\u5b9a\u72b6\u6001\u3002 \u9700\u8981\u4fee\u6539\u6216\u521b\u5efa\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u3002
\n\u6570\u636e\u91cf\u5f88\u5c0f，\u4e14\u662f\u7b80\u5355\u7684\u6587\u672c\u3002 \u6570\u636e\u91cf\u5f88\u5927，\u6216\u8005\u662f\u6587\u4ef6\u3001\u56fe\u50cf\u7b49\u590d\u6742\u6570\u636e\u3002<\/p>\n

\u91cd\u8981\u63d0\u9192：<\/p>\n

* \u5b89\u5168\u4e0d\u662f\u7531 GET\/POST \u51b3\u5b9a\u7684，\u800c\u662f\u7531 HTTPS \u51b3\u5b9a\u7684\u3002 \u4f7f\u7528 HTTPS \u534f\u8bae\u4f1a\u5bf9\u6574\u4e2a\u901a\u4fe1\u8fc7\u7a0b（\u5305\u62ec URL \u548c\u8bf7\u6c42\u4f53）\u8fdb\u884c\u52a0\u5bc6，\u4ece\u800c\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u3002
\n* \u4e0d\u8981\u4ec5\u4f9d\u8d56 GET \u6765\u201c\u9690\u85cf\u201d\u654f\u611f\u6570\u636e\u3002 \u56e0\u4e3a URL \u4f1a\u88ab\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u65e5\u5fd7\u3001\u6d4f\u89c8\u5668\u5386\u53f2\u8bb0\u5f55\u3001Referer \u5934\u4e2d，\u8fd9\u4e9b\u5730\u65b9\u90fd\u53ef\u80fd\u6cc4\u9732\u6570\u636e\u3002
\n* \u6c38\u8fdc\u4e0d\u8981\u5c06\u5173\u952e\u64cd\u4f5c（\u5982\u5220\u9664\u3001\u652f\u4ed8）\u901a\u8fc7 GET \u5b9e\u73b0\u3002 \u8fd9\u975e\u5e38\u5371\u9669，\u56e0\u4e3a\u7528\u6237\u53ef\u80fd\u65e0\u610f\u4e2d\u89e6\u53d1\u4e86\u5e26\u6709\u6076\u610f\u94fe\u63a5\u7684\u9875\u9762，\u6216\u8005\u641c\u7d22\u5f15\u64ce\u722c\u866b\u8bbf\u95ee\u4e86\u8fd9\u4e9b URL\u3002<\/p>\n

\u7406\u89e3\u5e76\u6b63\u786e\u5e94\u7528 GET \u548c POST \u662f\u6784\u5efa\u5b89\u5168\u3001\u53ef\u9760\u3001\u7b26\u5408\u89c4\u8303\u7684 Web \u5e94\u7528\u7684\u57fa\u7840\u3002
\n\u597d\u7684，\u6211\u4eec\u6765\u8be6\u7ec6\u8bb2\u89e3\u4e00\u4e0b PHP \u4e2d\u7684\u5404\u79cd\u8fd0\u7b97\u7b26\u548c\u5e38\u89c1\u7684\u6807\u7b7e\u3002<\/p>\n

PHP\u4e2d\u8fd0\u7b97\u7b26<\/h2>\n

1. \u7b97\u672f\u8fd0\u7b97\u7b26<\/h3>\n

\u7528\u4e8e\u57fa\u672c\u7684\u6570\u5b66\u8fd0\u7b97\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0\u00a0\u540d\u79f0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u63cf\u8ff0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u793a\u4f8b\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u7ed3\u679c<\/p>\n

"+"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u52a0\u6cd5\u00a0 \u00a0 \u5de6\u53f3\u64cd\u4f5c\u6570\u4e4b\u548c\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 "10 + 2"\u00a0 \u00a0 \u00a0 "12"<\/p>\n

"-"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u51cf\u6cd5\u00a0 \u00a0 \u5de6\u53f3\u64cd\u4f5c\u6570\u4e4b\u5dee\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"10 – 2"\u00a0 \u00a0 \u00a0 \u00a0 "8"<\/p>\n

"*"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e58\u6cd5\u00a0 \u00a0 \u5de6\u53f3\u64cd\u4f5c\u6570\u4e4b\u79ef\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"10 * 2"\u00a0 \u00a0 \u00a0 \u00a0"20"<\/p>\n

"\/"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u9664\u6cd5\u00a0 \u00a0 \u5de6\u64cd\u4f5c\u6570\u9664\u4ee5\u53f3\u64cd\u4f5c\u6570\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"10 \/ 2"\u00a0 \u00a0 \u00a0 \u00a0 "5"<\/p>\n

"%"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d6\u6a21\u00a0 \u00a0 \u5de6\u64cd\u4f5c\u6570\u9664\u4ee5\u53f3\u64cd\u4f5c\u6570\u7684\u4f59\u6570\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "10 % 3"\u00a0 \u00a0 \u00a0 "1"<\/p>\n

"**"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6c42\u5e42\u00a0 \u00a0 \u5de6\u64cd\u4f5c\u6570\u7684\u53f3\u64cd\u4f5c\u6570\u6b21\u65b9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0"2 ** 3"\u00a0 \u00a0 \u00a0 \u00a0 "8"<\/p>\n

2. \u8d4b\u503c\u8fd0\u7b97\u7b26<\/h3>\n

\u7528\u4e8e\u4e3a\u53d8\u91cf\u8d4b\u503c\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u63cf\u8ff0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b49\u4ef7\u4e8e<\/p>\n

"="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6700\u57fa\u672c\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a = $b"<\/p>\n

"+="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u52a0\u540e\u518d\u8d4b\u503c\u00a0"$a += $b" \u2192\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"$a = $a + $b"<\/p>\n

"-="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u51cf\u540e\u518d\u8d4b\u503c\u00a0"$a -= $b" \u2192\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a = $a – $b"<\/p>\n

"*="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e58\u540e\u518d\u8d4b\u503c\u00a0"$a *= $b" \u2192\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"$a = $a * $b"<\/p>\n

"\/="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u9664\u540e\u518d\u8d4b\u503c\u00a0"$a \/= $b" \u2192\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0"$a = $a \/ $b"<\/p>\n

".="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\u540e\u518d\u8d4b\u503c\u00a0"$a .= $b" \u2192\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a = $a . $b"<\/p>\n

"%="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d6\u6a21\u540e\u518d\u8d4b\u503c\u00a0"$a %= $b" \u2192\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a = $a % $b"<\/p>\n

"**="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6c42\u5e42\u540e\u518d\u8d4b\u503c (PHP 5.6+)\u00a0"$a **= $b" \u2192\u00a0"$a = $a ** $b"<\/p>\n

3. \u6bd4\u8f83\u8fd0\u7b97\u7b26<\/h3>\n

\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u503c，\u8fd4\u56de"true" \u6216\u00a0"false"\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u540d\u79f0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u63cf\u8ff0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u793a\u4f8b\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u7ed3\u679c (\u5f53 a=5, b=10)<\/p>\n

"=="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u7b49\u4e8e\u00a0 \u00a0 \u00a0 \u00a0 \u5982\u679c\u503c\u76f8\u7b49\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a == $b"\u00a0 \u00a0 \u00a0 \u00a0 "false"<\/p>\n

"==="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5168\u7b49\u00a0 \u00a0 \u00a0 \u00a0 \u5982\u679c\u503c\u548c\u7c7b\u578b\u90fd\u76f8\u7b49\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a === 5"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0"true"<\/p>\n

"!="\u6216\u00a0 "<>"\u00a0 \u00a0 \u4e0d\u7b49\u4e8e\u00a0 \u00a0 \u5982\u679c\u503c\u4e0d\u76f8\u7b49\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"$a != $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"true"<\/p>\n

"!=="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4e0d\u5168\u7b49\u00a0 \u00a0 \u5982\u679c\u503c\u6216\u7c7b\u578b\u4e0d\u76f8\u7b49\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"$a !== '5' "\u00a0 \u00a0 \u00a0 \u00a0 "true"<\/p>\n

">"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u5927\u4e8e\u00a0 \u00a0 \u00a0 \u00a0 \u5982\u679c\u5de6\u64cd\u4f5c\u6570\u5927\u4e8e\u53f3\u64cd\u4f5c\u6570\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a > $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "false"<\/p>\n

"<"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5c0f\u4e8e\u00a0 \u00a0 \u00a0 \u00a0 \u5982\u679c\u5de6\u64cd\u4f5c\u6570\u5c0f\u4e8e\u53f3\u64cd\u4f5c\u6570\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a < $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "true"<\/p>\n

">="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5927\u4e8e\u7b49\u4e8e \u5982\u679c\u5de6\u64cd\u4f5c\u6570\u4e0d\u5c0f\u4e8e\u53f3\u64cd\u4f5c\u6570\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a >= 10"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "false"<\/p>\n

"<="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5c0f\u4e8e\u7b49\u4e8e \u5982\u679c\u5de6\u64cd\u4f5c\u6570\u4e0d\u5927\u4e8e\u53f3\u64cd\u4f5c\u6570\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0"$a <= 5"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"true"<\/p>\n

"<=>"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u592a\u7a7a\u8239\u8fd0\u7b97\u7b26 \u6bd4\u8f83\u5927\u5c0f，\u5de6\u8fb9\u5927\u8fd4\u56de1，\u76f8\u7b49<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8fd4\u56de0，\u53f3\u8fb9\u5927\u8fd4\u56de-1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "$a <=> $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "-1"<\/p>\n

4. \u903b\u8f91\u8fd0\u7b97\u7b26<\/h3>\n

\u7528\u4e8e\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0\u540d\u79f0\u00a0 \u00a0 \u00a0 \u00a0 \u63cf\u8ff0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u793a\u4f8b\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u7ed3\u679c (\u5f53 a=true, b=false)<\/p>\n

"and"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4e0e\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5982\u679c\u5de6\u53f3\u90fd\u4e3a\u771f\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"$a and $b"\u00a0 \u00a0 \u00a0 \u00a0 "false"<\/p>\n

"or"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6216\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5982\u679c\u5de6\u53f3\u6709\u4e00\u4e2a\u4e3a\u771f\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 "$a or $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"true"<\/p>\n

"xor"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5f02\u6216\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5982\u679c\u5de6\u53f3\u53ea\u6709\u4e00\u4e2a\u4e3a\u771f\u5219\u4e3a\u771f\u00a0 \u00a0"$a xor $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "true"<\/p>\n

"!"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u975e\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d6\u53cd，\u5982\u679c\u4e3a\u5047\u5219\u4e3a\u771f\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"!$a"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "false"<\/p>\n

"&&"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e0e\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e0e"and" \u540c，\u4f46\u4f18\u5148\u7ea7\u66f4\u9ad8\u00a0 \u00a0 \u00a0 \u00a0\u00a0 "$a && $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0"false"<\/p>\n

"\\\\|\\\\|"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u6216\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4e0e\u00a0 "or" \u540c，\u4f46\u4f18\u5148\u7ea7\u66f4\u9ad8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0"$a \\\\|\\\\| $b"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "true"<\/p>\n

\u6ce8\u610f：
\n"and"\/ "or" \u7684\u4f18\u5148\u7ea7\u4f4e\u4e8e\u00a0"="，\u800c\u00a0"&&"\/ "||" \u7684\u4f18\u5148\u7ea7\u9ad8\u4e8e\u00a0"="\u3002<\/p>\n

\n5. \u9012\u589e\/\u9012\u51cf\u8fd0\u7b97\u7b26<\/h3>\n

\u5bf9\u53d8\u91cf\u8fdb\u884c +1 \u6216 -1 \u64cd\u4f5c\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0\u540d\u79f0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u63cf\u8ff0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u793a\u4f8b\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(\u5047\u8bbe $a=5)<\/p>\n

"++$a"\u00a0 \u00a0 \u00a0 \u00a0\u524d\u9012\u589e\u00a0 \u00a0 \u00a0\u5148\u8ba9 a \u52a0 1，\u518d\u8fd4\u56de \u00a0a \u7684\u503c\u00a0 \u00a0 \u00a0 \u00a0"echo ++$a;"\u00a0 \u00a0 \u00a0 \u8f93\u51fa\u00a0"6"<\/p>\n

"$a++"\u00a0 \u00a0 \u00a0 \u00a0\u540e\u9012\u589e\u00a0 \u00a0 \u00a0\u5148\u8fd4\u56de a \u7684\u503c，\u518d\u8ba9 \u00a0a \u52a0 1\u00a0 \u00a0 \u00a0 \u00a0 "echo $a++;"\u00a0 \u00a0 \u00a0\u8f93\u51fa\u00a0"5"<\/p>\n

"–$a"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u524d\u9012\u51cf\u00a0 \u00a0 \u5148\u8ba9 a \u51cf 1，\u518d\u8fd4\u56de \u00a0a \u7684\u503c\u00a0 \u00a0 \u00a0 \u00a0 \u00a0"echo –$a;"\u00a0 \u00a0 \u00a0 \u00a0\u8f93\u51fa\u00a0"4"<\/p>\n

"$a–"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u540e\u9012\u51cf\u00a0 \u00a0 \u5148\u8fd4\u56de a \u7684\u503c，\u518d\u8ba9 \u00a0a \u51cf 1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0"echo $a–;"\u00a0 \u00a0 \u00a0 \u00a0\u8f93\u51fa\u00a0"5"<\/p>\n

6. \u5b57\u7b26\u4e32\u8fd0\u7b97\u7b26<\/h3>\n

\u4e13\u95e8\u7528\u4e8e\u8fde\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0 \u540d\u79f0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u63cf\u8ff0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u793a\u4f8b\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7ed3\u679c<\/p>\n

"."\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u8fde\u63a5\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5c06\u5de6\u53f3\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0" "Hel" . "lo" "\u00a0 \u00a0 \u00a0""Hello""<\/p>\n

".="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u8fde\u63a5\u8d4b\u503c\u00a0 \u00a0 \u00a0\u5c06\u53f3\u8fb9\u7684\u5b57\u7b26\u4e32\u8ffd\u52a0\u5230\u5de6\u8fb9\u7684\u53d8\u91cf\u540e\u9762\u00a0 \u00a0"$str = "Hi"; $str .= " there!";"\u00a0
\n"$str" \u7684\u503c\u4e3a""Hi there!""<\/p>\n

7. \u6570\u7ec4\u8fd0\u7b97\u7b26<\/h3>\n

\u4e13\u95e8\u7528\u4e8e\u5408\u5e76\u548c\u64cd\u4f5c\u6570\u7ec4\u3002<\/p>\n

\u8fd0\u7b97\u7b26\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u540d\u79f0\u00a0<\/span><\/p>\n

"+"\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u8054\u5408\u00a0<\/p>\n

\u63cf\u8ff0<\/span>
\n"$a + $b"，\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u4e86\u00a0
\n"$a" \u4e2d\u6240\u6709\u5143\u7d20\u548c\u00a0
\n"$b" \u4e2d\u6240\u6709\u5143\u7d20\u7684\u5e76\u96c6\u3002
\n"$b" \u4e2d\u4e0e\u00a0
\n"$a" \u952e\u540d\u76f8\u540c\u7684\u5143\u7d20\u4f1a\u88ab\u5ffd\u7565\u3002<\/p>\n

"=="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u76f8\u7b49\u00a0<\/p>\n

\u63cf\u8ff0<\/span>
\n"$a == $b"，\u5982\u679c\u00a0
\n"$a" \u548c\u00a0
\n"$b" \u5177\u6709\u76f8\u540c\u7684\u952e\/\u503c\u5bf9\u5219\u4e3a\u00a0
\n"true"\u3002<\/p>\n

"==="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5168\u7b49<\/p>\n

\u63cf\u8ff0\u00a0<\/span>
\n"$a === $b"，\u5982\u679c\u00a0
\n"$a" \u548c\u00a0
\n"$b" \u5177\u6709\u76f8\u540c\u7684\u952e\/\u503c\u5bf9\u5e76\u4e14\u987a\u5e8f\u76f8\u540c\u3001\u7c7b\u578b\u76f8\u540c\u5219\u4e3a\u00a0
\n"true"\u3002<\/p>\n

"!="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6216\u00a0<\/p>\n

\u63cf\u8ff0<\/span>
\n"<>" \u4e0d\u76f8\u7b49\u00a0
\n"$a != $b"，\u5982\u679c\u00a0
\n"$a" \u4e0d\u7b49\u4e8e\u00a0
\n"$b" \u5219\u4e3a\u00a0
\n"true"\u3002<\/p>\n

"!=="\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e0d\u5168\u7b49\u00a0<\/p>\n

\u63cf\u8ff0<\/span>
\n"$a !== $b"，\u5982\u679c\u00a0
\n"$a" \u4e0d\u5168\u7b49\u4e8e\u00a0
\n"$b" \u5219\u4e3a\u00a0
\n"true"\u3002<\/p>\n

PHP \u7684\u5e38\u89c1\u6807\u7b7e<\/h2>\n

PHP \u811a\u672c\u9700\u8981\u7528\u7279\u6b8a\u7684\u754c\u5b9a\u7b26\u5305\u56f4\u8d77\u6765，\u4ee5\u4fbf\u670d\u52a1\u5668\u8bc6\u522b\u54ea\u90e8\u5206\u662f PHP \u4ee3\u7801\u3002<\/p>\n

1. \u6807\u51c6\u6807\u7b7e<\/span><\/h3>\n

\u8fd9\u662f\u6700\u5e38\u7528\u7684\u5199\u6cd5，\u5728\u6240\u6709\u7248\u672c\u7684 PHP \u4e2d\u90fd\u53ef\u7528\u3002<\/p>\n

<?php
\n\/\/ \u8fd9\u91cc\u662f PHP \u4ee3\u7801
\n?><\/p>\n

2. \u77ed\u6807\u7b7e<\/h3>\n

\u8fd9\u662f\u4e00\u79cd\u7b80\u77ed\u7684\u5199\u6cd5，\u4f46\u4f9d\u8d56\u4e8e\u670d\u52a1\u5668\u7684\u914d\u7f6e（
\n"short_open_tag"）\u3002<\/p>\n

<?
\n\/\/ \u8fd9\u91cc\u662f PHP \u4ee3\u7801
\n?><\/p>\n

3. ASP \u98ce\u683c\u6807\u7b7e<\/h3>\n

\u6a21\u4eff ASP\/JSP \u98ce\u683c\u7684\u5199\u6cd5，\u540c\u6837\u4f9d\u8d56\u4e8e\u670d\u52a1\u5668\u7684\u914d\u7f6e（
\n"asp_tags"）\u3002<\/p>\n

<%
\n\/\/ \u8fd9\u91cc\u662f PHP \u4ee3\u7801
\n%><\/p>\n

4. HTML \u811a\u672c\u6807\u7b7e<\/h3>\n

\u4e00\u79cd\u517c\u5bb9\u65e7\u7cfb\u7edf\u7684\u5199\u6cd5\u3002<\/p>\n

<script language="php">
\n\/\/ \u8fd9\u91cc\u662f PHP \u4ee3\u7801
\n<\/script><\/p>\n

\u5efa\u8bae<\/h3>\n

1. \u9996\u9009\u6807\u51c6\u6807\u7b7e ("<?php ?>")：\u4e3a\u4e86\u4fdd\u8bc1\u4ee3\u7801\u7684\u53ef\u79fb\u690d\u6027\u548c\u517c\u5bb9\u6027，\u5f3a\u70c8\u5efa\u8bae\u59cb\u7ec8\u4f7f\u7528\u6807\u51c6\u6807\u7b7e\u3002\u907f\u514d\u4f7f\u7528\u77ed\u6807\u7b7e\u6216 ASP \u6807\u7b7e，\u56e0\u4e3a\u4f60\u65e0\u6cd5\u4fdd\u8bc1\u90e8\u7f72\u4ee3\u7801\u7684\u670d\u52a1\u5668\u5f00\u542f\u4e86\u76f8\u5e94\u914d\u7f6e\u3002
\n2. \u7701\u7565\u7ed3\u675f\u6807\u7b7e ("?>")：\u5f53\u4e00\u4e2a PHP \u6587\u4ef6\u53ea\u5305\u542b PHP \u4ee3\u7801（\u6ca1\u6709 HTML）\u6216\u8005\u5728\u6587\u4ef6\u7684\u672b\u5c3e\u65f6，\u6700\u4f73\u5b9e\u8df5\u662f\u7701\u7565\u6700\u540e\u7684\u7ed3\u675f\u6807\u7b7e\u00a0"?>"\u3002\u8fd9\u53ef\u4ee5\u907f\u514d\u56e0\u610f\u5916\u7684\u7a7a\u683c\u6216\u6362\u884c\u5bfc\u81f4\u7684\u5934\u90e8\u5df2\u53d1\u9001\u9519\u8bef (Headers already sent)\u3002
\n<?php
\n\/\/ … \u4e00\u5927\u5806 PHP \u4ee3\u7801 …
\n\/\/ \u8fd9\u91cc\u4ec0\u4e48\u90fd\u4e0d\u5199，\u4e0d\u5199 ?>
\n3. \u5408\u7406\u4f7f\u7528\u8fd0\u7b97\u7b26
\n\u00a0 \u00a0* \u5728\u8fdb\u884c\u6570\u503c\u6bd4\u8f83\u65f6，\u5982\u679c\u9700\u8981\u4e25\u683c\u7684\u7c7b\u578b\u548c\u503c\u90fd\u76f8\u540c，\u8bf7\u52a1\u5fc5\u4f7f\u7528\u00a0
\n"===" \u548c\u00a0
\n"!=="\u3002
\n\u00a0 \u00a0* \u5bf9\u4e8e\u590d\u6742\u7684\u903b\u8f91\u5224\u65ad，\u4f18\u5148\u4f7f\u7528\u00a0
\n"&&" \u548c\u00a0
\n"||"，\u56e0\u4e3a\u5b83\u4eec\u6bd4\u00a0
\n"and"\/
\n"or" \u66f4\u76f4\u89c2\u4e14\u4f18\u5148\u7ea7\u4e0d\u6613\u51fa\u9519\u3002
\n\u00a0 \u00a0* \u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u6216\u4e0d\u786e\u5b9a\u6570\u636e\u65f6，\u4f7f\u7528\u677e\u6563\u6bd4\u8f83 (
\n"==") \u65f6\u8981\u683c\u5916\u5c0f\u5fc3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PHP\u8bed\u8a00PHP（\u5168\u79f0：PHP: Hypertext Preprocessor，\u5373\u201c\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\u201d）\u662f\u4e00\u79cd\u5f00\u6e90\u3001\u901a\u7528\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00，\u5c24\u5176\u9002\u5408 Web \u5f00\u53d1\u3002\u5b83\u53ef\u5d4c\u5165 HTML，\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u5e76\u751f\u6210\u52a8\u6001\u5185\u5bb9（\u5982\u7f51\u9875\u3001\u63a5\u53e3），\u518d\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u3002\u53d1\u5c55\u5386\u53f2* 1994\u5e74：Rasmus Lerdorf \u4e3a\u7ba1\u7406\u4e2a\u4eba\u4e3b\u9875\u521b\u5efa\u4e86 PHP \u96cf\u5f62\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[230,275,43],"topic":[],"class_list":["post-74246","post","type-post","status-publish","format-standard","hentry","category-server","tag-php","tag-web","tag-43"],"yoast_head":"\nWeb\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/74246.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"PHP\u8bed\u8a00PHP（\u5168\u79f0：PHP: Hypertext Preprocessor，\u5373\u201c\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\u201d）\u662f\u4e00\u79cd\u5f00\u6e90\u3001\u901a\u7528\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00，\u5c24\u5176\u9002\u5408 Web \u5f00\u53d1\u3002\u5b83\u53ef\u5d4c\u5165 HTML，\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u5e76\u751f\u6210\u52a8\u6001\u5185\u5bb9（\u5982\u7f51\u9875\u3001\u63a5\u53e3），\u518d\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u3002\u53d1\u5c55\u5386\u53f2* 1994\u5e74：Rasmus Lerdorf \u4e3a\u7ba1\u7406\u4e2a\u4eba\u4e3b\u9875\u521b\u5efa\u4e86 PHP \u96cf\u5f62\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/74246.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-09T06:05:41+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/74246.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/74246.html\",\"name\":\"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-02-09T06:05:41+00:00\",\"dateModified\":\"2026-02-09T06:05:41+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/74246.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/74246.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/74246.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/74246.html","og_locale":"zh_CN","og_type":"article","og_title":"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"PHP\u8bed\u8a00PHP（\u5168\u79f0：PHP: Hypertext Preprocessor，\u5373\u201c\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\u201d）\u662f\u4e00\u79cd\u5f00\u6e90\u3001\u901a\u7528\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00，\u5c24\u5176\u9002\u5408 Web \u5f00\u53d1\u3002\u5b83\u53ef\u5d4c\u5165 HTML，\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u5e76\u751f\u6210\u52a8\u6001\u5185\u5bb9（\u5982\u7f51\u9875\u3001\u63a5\u53e3），\u518d\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u3002\u53d1\u5c55\u5386\u53f2* 1994\u5e74：Rasmus Lerdorf \u4e3a\u7ba1\u7406\u4e2a\u4eba\u4e3b\u9875\u521b\u5efa\u4e86 PHP \u96cf\u5f62\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/74246.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-02-09T06:05:41+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"5 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/74246.html","url":"https:\/\/www.wsisp.com\/helps\/74246.html","name":"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-02-09T06:05:41+00:00","dateModified":"2026-02-09T06:05:41+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/74246.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/74246.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/74246.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Web\u5b89\u5168\u57fa\u7840\u76f8\u5173\u77e5\u8bc63.0\uff08\u540e\u7aef\u670d\u52a1\u5668\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/74246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=74246"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/74246\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=74246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=74246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=74246"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=74246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}