{"id":173679,"date":"2024-11-07T20:02:21","date_gmt":"2024-11-07T12:02:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173679\/"},"modified":"2024-11-07T20:02:22","modified_gmt":"2024-11-07T12:02:22","slug":"%e5%a6%82%e4%bd%95%e5%b0%87%e5%9c%96%e7%89%87%e4%b8%8a%e5%82%b3%e4%b8%a6%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%9f-%e4%b8%8a%e5%82%b3%e5%b9%be%e5%80%8b%e5%9c%96%e7%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173679\/","title":{"rendered":"\u5982\u4f55\u5c07\u5716\u7247\u4e0a\u50b3\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff1f (\u4e0a\u50b3\u5e7e\u500b\u5716\u7247\u5b58\u5165\u6578\u64da\u5eab\u4e2d)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%b0%87%e5%9c%96%e7%89%87%e4%b8%8a%e5%82%b3%e4%b8%a6%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%9f-lYFeTnwNSs\">\u5982\u4f55\u5c07\u5716\u7247\u4e0a\u50b3\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff1f<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5716\u7247\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9084\u662f\u500b\u4eba\u535a\u5ba2\uff0c\u5716\u7247\u90fd\u80fd\u6709\u6548\u5730\u5438\u5f15\u8a2a\u5ba2\u7684\u6ce8\u610f\u529b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u5716\u7247\u4e0a\u50b3\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%9c%96%e7%89%87%e4%b8%8a%e5%82%b3%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%b5%81%e7%a8%8b-lYFeTnwNSs\">\u5716\u7247\u4e0a\u50b3\u7684\u57fa\u672c\u6d41\u7a0b<\/h2>\n<p>\u5c07\u5716\u7247\u4e0a\u50b3\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li id=\"%e5%bb%ba%e7%ab%8b%e5%89%8d%e7%ab%af%e4%b8%8a%e5%82%b3%e8%a1%a8%e5%96%ae-lYFeTnwNSs\">\u5efa\u7acb\u524d\u7aef\u4e0a\u50b3\u8868\u55ae<\/li>\n<li id=\"%e8%99%95%e7%90%86%e4%b8%8a%e5%82%b3%e7%9a%84%e5%9c%96%e7%89%87-lYFeTnwNSs\">\u8655\u7406\u4e0a\u50b3\u7684\u5716\u7247<\/li>\n<li id=\"%e5%b0%87%e5%9c%96%e7%89%87%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-lYFeTnwNSs\">\u5c07\u5716\u7247\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab<\/li>\n<li id=\"%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%aa%a2%e7%b4%a2%e4%b8%a6%e9%a1%af%e7%a4%ba%e5%9c%96%e7%89%87-lYFeTnwNSs\">\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u4e26\u986f\u793a\u5716\u7247<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e5%89%8d%e7%ab%af%e4%b8%8a%e5%82%b3%e8%a1%a8%e5%96%ae-lYFeTnwNSs\">\u5efa\u7acb\u524d\u7aef\u4e0a\u50b3\u8868\u55ae<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4e00\u500bHTML\u8868\u55ae\u4f86\u8b93\u7528\u6236\u4e0a\u50b3\u5716\u7247\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u4e0a\u50b3\u8868\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;form action=\"upload.php\" method=\"post\" enctype=\"multipart\/form-data\"&gt;\n    &lt;label for=\"file\"&gt;\u9078\u64c7\u5716\u7247:&lt;\/label&gt;\n    &lt;input type=\"file\" name=\"file\" id=\"file\" required&gt;\n    &lt;input type=\"submit\" value=\"\u4e0a\u50b3\"&gt;\n&lt;\/form&gt;<\/code><\/pre>\n<h2 id=\"%e8%99%95%e7%90%86%e4%b8%8a%e5%82%b3%e7%9a%84%e5%9c%96%e7%89%87-lYFeTnwNSs\">\u8655\u7406\u4e0a\u50b3\u7684\u5716\u7247<\/h2>\n<p>\u7576\u7528\u6236\u63d0\u4ea4\u8868\u55ae\u5f8c\uff0c\u5f8c\u7aef\u9700\u8981\u8655\u7406\u4e0a\u50b3\u7684\u5716\u7247\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PHP\u8655\u7406\u5716\u7247\u4e0a\u50b3\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;?php\nif ($_SERVER['REQUEST_METHOD'] == 'POST') {\n    $target_dir = \"uploads\/\";\n    $target_file = $target_dir . basename($_FILES[\"file\"][\"name\"]);\n    $uploadOk = 1;\n    $imageFileType = strtolower(pathinfo($target_file, PATHINFO_EXTENSION));\n\n    \/\/ \u6aa2\u67e5\u5716\u7247\u662f\u5426\u70ba\u771f\u5be6\u5716\u7247\n    $check = getimagesize($_FILES[\"file\"][\"tmp_name\"]);\n    if($check !== false) {\n        echo \"\u6587\u4ef6\u662f\u5716\u7247 - \" . $check[\"mime\"] . \".\";\n        $uploadOk = 1;\n    } else {\n        echo \"\u6587\u4ef6\u4e0d\u662f\u5716\u7247.\";\n        $uploadOk = 0;\n    }\n\n    \/\/ \u6aa2\u67e5\u6587\u4ef6\u5927\u5c0f\n    if ($_FILES[\"file\"][\"size\"] &gt; 500000) {\n        echo \"\u62b1\u6b49\uff0c\u60a8\u7684\u6587\u4ef6\u592a\u5927\u3002\";\n        $uploadOk = 0;\n    }\n\n    \/\/ \u5141\u8a31\u7279\u5b9a\u683c\u5f0f\u7684\u5716\u7247\n    if(!in_array($imageFileType, ['jpg', 'png', 'jpeg', 'gif'])) {\n        echo \"\u62b1\u6b49\uff0c\u53ea\u5141\u8a31\u4e0a\u50b3 JPG, JPEG, PNG &amp; GIF \u6587\u4ef6\u3002\";\n        $uploadOk = 0;\n    }\n\n    \/\/ \u6aa2\u67e5$uploadOk\u662f\u5426\u70ba0\uff0c\u82e5\u662f\u5247\u4e0d\u4e0a\u50b3\n    if ($uploadOk == 0) {\n        echo \"\u62b1\u6b49\uff0c\u60a8\u7684\u6587\u4ef6\u672a\u80fd\u4e0a\u50b3\u3002\";\n    } else {\n        if (move_uploaded_file($_FILES[\"file\"][\"tmp_name\"], $target_file)) {\n            echo \"\u6587\u4ef6 \". htmlspecialchars(basename($_FILES[\"file\"][\"name\"])). \" \u5df2\u6210\u529f\u4e0a\u50b3\u3002\";\n        } else {\n            echo \"\u62b1\u6b49\uff0c\u4e0a\u50b3\u6587\u4ef6\u6642\u51fa\u73fe\u932f\u8aa4\u3002\";\n        }\n    }\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e5%b0%87%e5%9c%96%e7%89%87%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-lYFeTnwNSs\">\u5c07\u5716\u7247\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u6210\u529f\u4e0a\u50b3\u5716\u7247\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5c07\u5716\u7247\u7684\u8def\u5f91\u6216\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u5c07\u5716\u7247\u8def\u5f91\u5b58\u5132\u5230MySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u5047\u8a2d$target_file\u662f\u4e0a\u50b3\u7684\u5716\u7247\u8def\u5f91\n$sql = \"INSERT INTO images (image_path) VALUES ('$target_file')\";\n\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n}\n\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%aa%a2%e7%b4%a2%e4%b8%a6%e9%a1%af%e7%a4%ba%e5%9c%96%e7%89%87-lYFeTnwNSs\">\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u4e26\u986f\u793a\u5716\u7247<\/h2>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u5716\u7247\u4e26\u986f\u793a\u5728\u7db2\u9801\u4e0a\u3002\u4ee5\u4e0b\u662f\u6aa2\u7d22\u5716\u7247\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"SELECT image_path FROM images\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"&lt;img src='\" . $row[\"image_path\"] . \"' alt='Image' \/&gt;\";\n    }\n} else {\n    echo \"\u6c92\u6709\u5716\u7247\u53ef\u986f\u793a\";\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lYFeTnwNSs\">\u7e3d\u7d50<\/h2>\n<p>\u5c07\u5716\u7247\u4e0a\u50b3\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u524d\u7aef\u8868\u55ae\u7684\u5efa\u7acb\u3001\u5f8c\u7aef\u5716\u7247\u7684\u8655\u7406\u3001\u6578\u64da\u7684\u5b58\u5132\u4ee5\u53ca\u5716\u7247\u7684\u986f\u793a\u3002\u900f\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u60a8\u7684\u7db2\u7ad9\u4e0a\u5be6\u73fe\u5716\u7247\u4e0a\u50b3\u529f\u80fd\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u7db2\u7ad9\uff0c\u8acb\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684\u670d\u52d9\uff0c\u78ba\u4fdd\u60a8\u7684\u7db2\u7ad9\u904b\u884c\u6d41\u66a2\u4e14\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5c07\u5716\u7247\u4e0a\u50b3\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u638c\u63e1\u591a\u5f35\u5716\u7247\u7684\u4e0a\u50b3\u6280\u5de7\u8207\u6578\u64da\u7ba1\u7406\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-173679","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=173679"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173679\/revisions"}],"predecessor-version":[{"id":173680,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173679\/revisions\/173680"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}