{"id":22645,"date":"2024-03-15T23:55:28","date_gmt":"2024-03-15T23:55:28","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/"},"modified":"2024-03-21T23:22:41","modified_gmt":"2024-03-21T23:22:41","slug":"how-to-transmit-complex-data-to-the-frontend-using-ajax","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/","title":{"rendered":"How to transmit complex data to the frontend using Ajax?"},"content":{"rendered":"<p>There are several ways to transfer complex data to the front end using Ajax.<\/p>\n<ol>\n<li>Serialize to JSON string: Convert complex data objects into a JSON string, then transmit the JSON string to the front-end through an Ajax request. The front-end can use a JSON parsing library to convert the JSON string back into the corresponding complex data object.<\/li>\n<\/ol>\n<p>Sample code: Assume there is a complex data object data, which can be converted to a JSON string using JSON.stringify(data), and then transmitted to the frontend through an Ajax request.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">var<\/span> data = { <span class=\"hljs-attr\">name<\/span>: <span class=\"hljs-string\">'John'<\/span>, <span class=\"hljs-attr\">age<\/span>: <span class=\"hljs-number\">20<\/span>, <span class=\"hljs-attr\">address<\/span>: { <span class=\"hljs-attr\">city<\/span>: <span class=\"hljs-string\">'New York'<\/span>, <span class=\"hljs-attr\">country<\/span>: <span class=\"hljs-string\">'USA'<\/span> } };\r\n<span class=\"hljs-keyword\">var<\/span> jsonData = <span class=\"hljs-title class_\">JSON<\/span>.<span class=\"hljs-title function_\">stringify<\/span>(data);\r\n\r\n$.<span class=\"hljs-title function_\">ajax<\/span>({\r\n  <span class=\"hljs-attr\">url<\/span>: <span class=\"hljs-string\">'your-url'<\/span>,\r\n  <span class=\"hljs-attr\">method<\/span>: <span class=\"hljs-string\">'POST'<\/span>,\r\n  <span class=\"hljs-attr\">data<\/span>: jsonData,\r\n  <span class=\"hljs-attr\">success<\/span>: <span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">response<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u54cd\u5e94\u6570\u636e<\/span>\r\n  },\r\n  <span class=\"hljs-attr\">error<\/span>: <span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">error<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u9519\u8bef<\/span>\r\n  }\r\n});\r\n<\/code><\/pre>\n<ol>\n<li>To utilize the FormData object: If you need to send complex form data (including file uploads), you can use the FormData object. The FormData object can serialize form data into key-value pairs and supports file uploads.<\/li>\n<\/ol>\n<p>Sample code: Assuming there is a form called formData that contains complex data and file upload fields, you can use the FormData object to send the form data to the frontend.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">var<\/span> formData = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">FormData<\/span>();\r\nformData.<span class=\"hljs-title function_\">append<\/span>(<span class=\"hljs-string\">'name'<\/span>, <span class=\"hljs-string\">'John'<\/span>);\r\nformData.<span class=\"hljs-title function_\">append<\/span>(<span class=\"hljs-string\">'age'<\/span>, <span class=\"hljs-number\">20<\/span>);\r\nformData.<span class=\"hljs-title function_\">append<\/span>(<span class=\"hljs-string\">'file'<\/span>, inputFile.<span class=\"hljs-property\">files<\/span>[<span class=\"hljs-number\">0<\/span>]); <span class=\"hljs-comment\">\/\/ inputFile \u662f\u4e00\u4e2a\u6587\u4ef6\u4e0a\u4f20\u5b57\u6bb5\u7684 DOM \u5143\u7d20<\/span>\r\n\r\n$.<span class=\"hljs-title function_\">ajax<\/span>({\r\n  <span class=\"hljs-attr\">url<\/span>: <span class=\"hljs-string\">'your-url'<\/span>,\r\n  <span class=\"hljs-attr\">method<\/span>: <span class=\"hljs-string\">'POST'<\/span>,\r\n  <span class=\"hljs-attr\">data<\/span>: formData,\r\n  <span class=\"hljs-attr\">processData<\/span>: <span class=\"hljs-literal\">false<\/span>,\r\n  <span class=\"hljs-attr\">contentType<\/span>: <span class=\"hljs-literal\">false<\/span>,\r\n  <span class=\"hljs-attr\">success<\/span>: <span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">response<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u54cd\u5e94\u6570\u636e<\/span>\r\n  },\r\n  <span class=\"hljs-attr\">error<\/span>: <span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">error<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u9519\u8bef<\/span>\r\n  }\r\n});\r\n<\/code><\/pre>\n<ol>\n<li>Using the XML format: If the front end needs to receive data in XML format, complex data objects can be converted to XML format and then transmitted to the front end through Ajax requests. The front end can use an XML parsing library to parse the XML data once it receives it.<\/li>\n<\/ol>\n<p>Sample code: Suppose there is a complex data object &#8216;data&#8217; that can be converted to XML format using a specific method, then transmitted to the front end through an Ajax request.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">var<\/span> xmlData = <span class=\"hljs-title function_\">convertToXml<\/span>(data); <span class=\"hljs-comment\">\/\/ convertToXml \u662f\u5c06\u590d\u6742\u6570\u636e\u5bf9\u8c61\u8f6c\u6362\u4e3a XML \u683c\u5f0f\u7684\u65b9\u6cd5<\/span>\r\n\r\n$.<span class=\"hljs-title function_\">ajax<\/span>({\r\n  <span class=\"hljs-attr\">url<\/span>: <span class=\"hljs-string\">'your-url'<\/span>,\r\n  <span class=\"hljs-attr\">method<\/span>: <span class=\"hljs-string\">'POST'<\/span>,\r\n  <span class=\"hljs-attr\">data<\/span>: xmlData,\r\n  <span class=\"hljs-attr\">success<\/span>: <span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">response<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u54cd\u5e94\u6570\u636e<\/span>\r\n  },\r\n  <span class=\"hljs-attr\">error<\/span>: <span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">error<\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u9519\u8bef<\/span>\r\n  }\r\n});\r\n<\/code><\/pre>\n<p>Here are several common ways to transmit complex data to the frontend, choose the appropriate method based on the specific requirements and how the frontend receives data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are several ways to transfer complex data to the front end using Ajax. Serialize to JSON string: Convert complex data objects into a JSON string, then transmit the JSON string to the front-end through an Ajax request. The front-end can use a JSON parsing library to convert the JSON string back into the corresponding [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-22645","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to transmit complex data to the frontend using Ajax? - Blog - Silicon Cloud<\/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.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to transmit complex data to the frontend using Ajax?\" \/>\n<meta property=\"og:description\" content=\"There are several ways to transfer complex data to the front end using Ajax. Serialize to JSON string: Convert complex data objects into a JSON string, then transmit the JSON string to the front-end through an Ajax request. The front-end can use a JSON parsing library to convert the JSON string back into the corresponding [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T23:55:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T23:22:41+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Taylor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Taylor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\"},\"author\":{\"name\":\"Benjamin Taylor\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9\"},\"headline\":\"How to transmit complex data to the frontend using Ajax?\",\"datePublished\":\"2024-03-15T23:55:28+00:00\",\"dateModified\":\"2024-03-21T23:22:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\"},\"wordCount\":277,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\",\"name\":\"How to transmit complex data to the frontend using Ajax? - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-15T23:55:28+00:00\",\"dateModified\":\"2024-03-21T23:22:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.silicloud.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to transmit complex data to the frontend using Ajax?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"name\":\"Silicon Cloud Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\",\"name\":\"Silicon Cloud Blog\",\"url\":\"https:\/\/www.silicloud.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"contentUrl\":\"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png\",\"width\":1024,\"height\":1024,\"caption\":\"Silicon Cloud Blog\"},\"image\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\",\"https:\/\/twitter.com\/SiliCloudGlobal\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9\",\"name\":\"Benjamin Taylor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g\",\"caption\":\"Benjamin Taylor\"},\"url\":\"https:\/\/www.silicloud.com\/blog\/author\/benjamintaylor\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to transmit complex data to the frontend using Ajax? - Blog - Silicon Cloud","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.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/","og_locale":"en_US","og_type":"article","og_title":"How to transmit complex data to the frontend using Ajax?","og_description":"There are several ways to transfer complex data to the front end using Ajax. Serialize to JSON string: Convert complex data objects into a JSON string, then transmit the JSON string to the front-end through an Ajax request. The front-end can use a JSON parsing library to convert the JSON string back into the corresponding [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-15T23:55:28+00:00","article_modified_time":"2024-03-21T23:22:41+00:00","author":"Benjamin Taylor","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"Benjamin Taylor","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/"},"author":{"name":"Benjamin Taylor","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9"},"headline":"How to transmit complex data to the frontend using Ajax?","datePublished":"2024-03-15T23:55:28+00:00","dateModified":"2024-03-21T23:22:41+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/"},"wordCount":277,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/","url":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/","name":"How to transmit complex data to the frontend using Ajax? - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/#website"},"datePublished":"2024-03-15T23:55:28+00:00","dateModified":"2024-03-21T23:22:41+00:00","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/blog\/how-to-transmit-complex-data-to-the-frontend-using-ajax\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.silicloud.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How to transmit complex data to the frontend using Ajax?"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/blog\/#website","url":"https:\/\/www.silicloud.com\/blog\/","name":"Silicon Cloud Blog","description":"","publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.silicloud.com\/blog\/#organization","name":"Silicon Cloud Blog","url":"https:\/\/www.silicloud.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","contentUrl":"https:\/\/www.silicloud.com\/blog\/wp-content\/uploads\/2023\/11\/EN-SILICON-Full.png","width":1024,"height":1024,"caption":"Silicon Cloud Blog"},"image":{"@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/SiliCloudGlobal\/","https:\/\/twitter.com\/SiliCloudGlobal"]},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/ac801fe9549a25960ce48aa2e0a691c9","name":"Benjamin Taylor","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ec2e3d3e2d525fd148047c4520ae7c1cdccd1f4b48a1a488422b31f04f345c14?s=96&d=mm&r=g","caption":"Benjamin Taylor"},"url":"https:\/\/www.silicloud.com\/blog\/author\/benjamintaylor\/"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/22645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/comments?post=22645"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/22645\/revisions"}],"predecessor-version":[{"id":56578,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/posts\/22645\/revisions\/56578"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/media?parent=22645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/categories?post=22645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/blog\/wp-json\/wp\/v2\/tags?post=22645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}