{"id":418,"date":"2026-04-12T10:34:11","date_gmt":"2026-04-12T01:34:11","guid":{"rendered":"https:\/\/tool-laboratory.com\/?p=418"},"modified":"2026-04-12T10:34:12","modified_gmt":"2026-04-12T01:34:12","slug":"qr-code-generator","status":"publish","type":"post","link":"https:\/\/tool-laboratory.com\/en\/qr-code-generator\/","title":{"rendered":"QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb\uff08QR Code Generator\uff09\uff5c\u7121\u6599\u30fb\u4e00\u77ac\u3067\u751f\u6210\uff06\u4fdd\u5b58OK"},"content":{"rendered":"<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb\uff08QR Code Generator\uff09<\/title>\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/qrcodejs\/1.0.0\/qrcode.min.js\"><\/script>\n<style>\nbody{\n  font-family: Arial, sans-serif;\n  background:#f5f5f5;\n  margin:0;\n  padding:20px;\n}\n.container{\n  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onclick=\"generateQR()\">QR\u30b3\u30fc\u30c9\u3092\u751f\u6210<\/button>\n<button class=\"sub-btn\" onclick=\"downloadQR()\">\u753b\u50cf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/button>\n\n<div id=\"qrcode\"><\/div>\n<div id=\"msg\" class=\"success\"><\/div>\n\n<\/div>\n<\/div>\n\n<script>\nlet qr;\n\nfunction generateQR(){\n  let text = document.getElementById(\"text\").value;\n  let container = document.getElementById(\"qrcode\");\n  container.innerHTML = \"\";\n  document.getElementById(\"msg\").innerText = \"\";\n\n  if(text === \"\"){\n    alert(\"\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\");\n    return;\n  }\n\n  qr = new QRCode(container, {\n    text: text,\n    width: 200,\n    height: 200\n  });\n}\n\n\/\/ \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u751f\u6210\ndocument.getElementById(\"text\").addEventListener(\"input\", function(){\n  if(this.value.length > 0){\n    generateQR();\n  }\n});\n\n\/\/ \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\nfunction downloadQR(){\n  let img 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class=\"wp-block-list\">\n<li>URL\u307e\u305f\u306f\u30c6\u30ad\u30b9\u30c8\u3092\u5165\u529b<\/li>\n\n\n\n<li>\u300cQR\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>\u81ea\u52d5\u3067QR\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u521d\u5fc3\u8005\u3067\u3082\u8ff7\u308f\u305a\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u25a0 \u3053\u306e\u30c4\u30fc\u30eb\u306e\u30e1\u30ea\u30c3\u30c8<\/p>\n\n\n\n<p>\u30fb\u5b8c\u5168\u7121\u6599\u3067\u4f7f\u3048\u308b<br>\u30fb\u767b\u9332\u4e0d\u8981\u3067\u3059\u3050\u4f7f\u3048\u308b<br>\u30fb\u30b9\u30de\u30db\u3067\u3082\u7c21\u5358\u64cd\u4f5c<br>\u30fbURL\u30fb\u6587\u7ae0\u3069\u3061\u3089\u3082\u5bfe\u5fdc<\/p>\n\n\n\n<p>\u25a0 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\u307e\u3068\u3081<\/p>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306f\u3001\u60c5\u5831\u5171\u6709\u3092\u4e00\u77ac\u3067\u884c\u3048\u308b\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3048\u3070\u3001<br>\u8ab0\u3067\u3082\u7c21\u5358\u306bQR\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d3\u30b8\u30cd\u30b9\u304b\u3089\u65e5\u5e38\u307e\u3067\u3001<br>\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb\uff08QR Code Generator\uff09 QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb\uff08QR Code Generator\uff09 QR\u30b3\u30fc\u30c9\u3092\u751f\u6210 \u753b\u50cf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 \u300cQR\u30b3\u30fc\u30c9\u3092\u4f5c\u308a\u305f\u3044\u3051\u3069\u3001\u3069\u3046\u3084\u308b\u306e\uff1f\u300d\u300c\u7121\u6599\u3067\u7c21\u5358\u306b\u4f5c\u6210\u3067 &#8230; <a title=\"QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb\uff08QR Code Generator\uff09\uff5c\u7121\u6599\u30fb\u4e00\u77ac\u3067\u751f\u6210\uff06\u4fdd\u5b58OK\" class=\"read-more\" href=\"https:\/\/tool-laboratory.com\/en\/qr-code-generator\/\" aria-label=\"Read more about QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb\uff08QR Code Generator\uff09\uff5c\u7121\u6599\u30fb\u4e00\u77ac\u3067\u751f\u6210\uff06\u4fdd\u5b58OK\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-418","post","type-post","status-publish","format-standard","hentry","category-change-tools"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts\/418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/comments?post=418"}],"version-history":[{"count":1,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts\/418\/revisions"}],"predecessor-version":[{"id":420,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/posts\/418\/revisions\/420"}],"wp:attachment":[{"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/media?parent=418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/categories?post=418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tool-laboratory.com\/en\/wp-json\/wp\/v2\/tags?post=418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}