{"id":194499,"date":"2024-11-13T07:10:18","date_gmt":"2024-11-12T23:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194499\/"},"modified":"2024-11-13T07:10:19","modified_gmt":"2024-11-12T23:10:19","slug":"%e7%94%a8ajax%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%96%e7%89%87%e7%9a%84%e5%bf%ab%e9%80%9f%e5%b1%95%e7%a4%ba-ajax-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%96%e7%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194499\/","title":{"rendered":"\u7528Ajax\u5be6\u73fe\u6578\u64da\u5eab\u5716\u7247\u7684\u5feb\u901f\u5c55\u793a (ajax \u6578\u64da\u5eab\u5716\u7247)"},"content":{"rendered":"<h1 id=\"%e7%94%a8ajax%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%96%e7%89%87%e7%9a%84%e5%bf%ab%e9%80%9f%e5%b1%95%e7%a4%ba-aFmWFABPQd\">\u7528Ajax\u5be6\u73fe\u6578\u64da\u5eab\u5716\u7247\u7684\u5feb\u901f\u5c55\u793a<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u9801\u958b\u767c\u4e2d\uff0c\u4f7f\u7528Ajax\u6280\u8853\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u5716\u7247\u7684\u5feb\u901f\u5c55\u793a\u5df2\u6210\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u505a\u6cd5\u3002Ajax\uff08Asynchronous JavaScript and XML\uff09\u5141\u8a31\u7db2\u9801\u5728\u4e0d\u91cd\u65b0\u52a0\u8f09\u6574\u500b\u9801\u9762\u7684\u60c5\u6cc1\u4e0b\uff0c\u8207\u4f3a\u670d\u5668\u9032\u884c\u7570\u6b65\u901a\u4fe1\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u7279\u5225\u662f\u5728\u5716\u7247\u5c55\u793a\u65b9\u9762\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Ajax\u4f86\u5f9e\u6578\u64da\u5eab\u4e2d\u5feb\u901f\u52a0\u8f09\u548c\u5c55\u793a\u5716\u7247\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87ajax%ef%bc%9f-aFmWFABPQd\">\u70ba\u4ec0\u9ebc\u9078\u64c7Ajax\uff1f<\/h2>\n<p>\u4f7f\u7528Ajax\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u80fd\u5920\u63d0\u5347\u9801\u9762\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u4e92\u52d5\u6027\u3002\u50b3\u7d71\u7684\u5716\u7247\u52a0\u8f09\u65b9\u5f0f\u9700\u8981\u6574\u500b\u9801\u9762\u91cd\u65b0\u52a0\u8f09\uff0c\u9019\u4e0d\u50c5\u6d6a\u8cbb\u5e36\u5bec\uff0c\u9084\u6703\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904eAjax\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u7528\u6236\u9700\u8981\u6642\u52d5\u614b\u52a0\u8f09\u5716\u7247\uff0c\u9019\u6a23\u4e0d\u50c5\u7bc0\u7701\u4e86\u8cc7\u6e90\uff0c\u9084\u80fd\u4f7f\u9801\u9762\u66f4\u52a0\u6d41\u66a2\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-aFmWFABPQd\">\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>\u8981\u5be6\u73feAjax\u5716\u7247\u52a0\u8f09\uff0c\u6211\u5011\u9700\u8981\u4ee5\u4e0b\u5e7e\u500b\u57fa\u672c\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li>\u524d\u7aefHTML\u9801\u9762<\/li>\n<li>JavaScript\u4ee3\u78bc\u4f86\u8655\u7406Ajax\u8acb\u6c42<\/li>\n<li>\u5f8c\u7aef\u4f3a\u670d\u5668\u7aef\u4ee3\u78bc\u4f86\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u5716\u7247<\/li>\n<li>\u6578\u64da\u5eab\u4f86\u5b58\u5132\u5716\u7247\u4fe1\u606f<\/li>\n<\/ul>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e8%a9%b3%e8%a7%a3-aFmWFABPQd\">\u6b65\u9a5f\u8a73\u89e3<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-aFmWFABPQd\">1. \u6578\u64da\u5eab\u8a2d\u8a08<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u6578\u64da\u5eab\u4f86\u5b58\u5132\u5716\u7247\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u8868\u7d50\u69cb\uff1a<\/p>\n<pre><code>\nCREATE TABLE images (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    image_url VARCHAR(255) NOT NULL,\n    description TEXT\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6211\u5011\u5b58\u5132\u4e86\u5716\u7247\u7684URL\u548c\u63cf\u8ff0\u4fe1\u606f\u3002<\/p>\n<h3 id=\"2-%e5%be%8c%e7%ab%af%e4%bb%a3%e7%a2%bc-aFmWFABPQd\">2. \u5f8c\u7aef\u4ee3\u78bc<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u7de8\u5beb\u5f8c\u7aef\u4ee3\u78bc\u4f86\u8655\u7406Ajax\u8acb\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PHP\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconnect_error) {\n    die(\"Connection failed: \" . $conn-&gt;connect_error);\n}\n\n$sql = \"SELECT image_url, description FROM images\";\n$result = $conn-&gt;query($sql);\n\n$images = array();\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        $images[] = $row;\n    }\n}\necho json_encode($images);\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<h3 id=\"3-%e5%89%8d%e7%ab%af%e4%bb%a3%e7%a2%bc-aFmWFABPQd\">3. \u524d\u7aef\u4ee3\u78bc<\/h3>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5728\u524d\u7aef\u7de8\u5bebJavaScript\u4ee3\u78bc\u4f86\u767c\u9001Ajax\u8acb\u6c42\u4e26\u5c55\u793a\u5716\u7247\uff1a<\/p>\n<pre><code>\n\n\n\n    \n    <title>Ajax\u5716\u7247\u5c55\u793a<\/title>\n    \n\n\n    <div id=\"image-gallery\"><\/div>\n    \n        $(document).ready(function() {\n            $.ajax({\n                url: 'path_to_your_php_file.php',\n                type: 'GET',\n                dataType: 'json',\n                success: function(data) {\n                    var gallery = $('#image-gallery');\n                    $.each(data, function(index, image) {\n                        gallery.append('<div><img decoding=\"async\" src=\"' + image.image_url + '\" alt=\"' + image.description + '\"><p>' + image.description + '<\/p><\/div>');\n                    });\n                },\n                error: function() {\n                    alert('\u7121\u6cd5\u52a0\u8f09\u5716\u7247');\n                }\n            });\n        });\n    \n\n\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aFmWFABPQd\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528Ajax\u6280\u8853\u5f9e\u6578\u64da\u5eab\u4e2d\u5feb\u901f\u52a0\u8f09\u548c\u5c55\u793a\u5716\u7247\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u9801\u9762\u7684\u52a0\u8f09\u901f\u5ea6\uff0c\u9084\u6539\u5584\u4e86\u7528\u6236\u7684\u4e92\u52d5\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u5716\u7247\u7684\u7db2\u7ad9\u4f86\u8aaa\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c24\u70ba\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u4f86\u652f\u6301\u60a8\u7684\u7db2\u7ad9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u7db2\u7ad9\u904b\u884c\u6d41\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Ajax\u6280\u8853\u5feb\u901f\u5f9e\u6578\u64da\u5eab\u52a0\u8f09\u548c\u5c55\u793a\u5716\u7247\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u5be6\u73fe\u6d41\u66a2\u7684\u5716\u7247\u700f\u89bd\u6548\u679c\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-194499","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194499","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=194499"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194499\/revisions"}],"predecessor-version":[{"id":194500,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194499\/revisions\/194500"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}