{"id":1838,"date":"2024-11-10T11:57:27","date_gmt":"2024-11-10T03:57:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1838\/"},"modified":"2024-11-10T11:57:27","modified_gmt":"2024-11-10T03:57:27","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-jspdf-%e5%9c%a8-react-%e4%b8%ad%e4%bb%8e-json-%e6%95%b0%e6%8d%ae%e5%88%9b%e5%bb%ba-pdf","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1838\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 jsPDF \u5728 React \u4e2d\u4ece JSON \u6570\u636e\u521b\u5efa PDF"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

\u672c\u6587\u5c06\u5c55\u793a\u5982\u4f55\u5728 js\/react \u4e2d\u4ece json \u6570\u636e\u521b\u5efa pdf\u3002<\/p>\n

\u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u5fc5\u987b\u5c06 pdf \u751f\u6210\u96c6\u6210\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u56e0\u6b64\uff0c\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4f7f\u7528 jspdf \u521b\u5efa pdf\u3002<\/p>\n

\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\u3002<\/p>\n

\u6211\u4eec\u5c06\u4e13\u95e8\u4e3a\u672c\u6587\u4f7f\u7528 react \u73af\u5883\u3002\u6211\u5047\u8bbe\u4f60\u719f\u6089 javascript\/react \u5e76\u4e14\u5df2\u7ecf\u8bbe\u7f6e\u4e86 react \u73af\u5883<\/p>\n

\u5728\u6df1\u5165\u7814\u7a76\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e9b\u793a\u4f8b\u6570\u636e\u6765\u751f\u6210 pdf\u3002\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u6765\u751f\u6210\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n

const generateusers = (count) => {\n    const users = [];\n\n    for (let i = 1; i <= count; i++) {\n      const user = {\n        id: i,\n        firstname: `firstname_${i}`,\n        lastname: `lastname_${i}`,\n        email: `email_${i}@example.com`,\n        address: [\n          `street ${i + 1}, address line 1`,\n          `district ${(i % 7) + 1}, city_${i}`,\n        ],\n      };\n      users.push(user);\n    }\n    return users;\n  };\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u73b0\u5728\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u4e00\u4e9b npm \u5305 jspdf \u548c jspdf-autotable\u3002<\/p>\n
jspdf \u8d1f\u8d23\u521b\u5efa pdf\uff0c\u800c jspdf-autotable \u7528\u4e8e\u5728 pdf \u4e2d\u4ee5\u8868\u683c\u683c\u5f0f\u663e\u793a\u6570\u636e\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u8fd9\u4e24\u4e2a\u8f6f\u4ef6\u5305\u3002<\/p>\n
npm i jspdf-autotable jspdf\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u5f00\u53d1\u4e00\u79cd\u5904\u7406 pdf \u521b\u5efa\u7684\u65b9\u6cd5\u3002\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u901a\u7528\u7684generatepdf\u65b9\u6cd5\uff0c\u8fd9\u6837\u4f60\u5c31\u53ef\u4ee5\u5728\u4efb\u4f55\u9700\u8981\u7684\u5730\u65b9\u4f7f\u7528\u5b83\u3002<\/p>\n
1\u3002\u51fd\u6570\u5b9a\u4e49<\/strong><\/p>\n
\u51fd\u6570generatepdf\u5c06\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\uff0c\u8be5\u53c2\u6570\u5e94\u8be5\u662f\u4e00\u4e2a\u5bf9\u8c61\u6570\u7ec4\uff08\u8981\u5305\u542b\u5728pdf\u4e2d\u7684json\u6570\u636e\uff09\u3002<\/p>\n
export const generatepdf = (data) => {\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2\u3002 pdf \u6587\u6863\u8bbe\u7f6e<\/strong>
 \u4f7f\u7528\u4ee5\u4e0b\u9009\u9879\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 jspdf \u5b9e\u4f8b\uff1a<\/p>\n
    \n
  • \u201cl\u201d\u8868\u793a\u6a2a\u5411\u3002<\/li>\n
  • \u201cpt\u201d\u4f5c\u4e3a\u6d4b\u91cf\u5355\u4f4d\uff08\u70b9\uff09\u3002<\/li>\n
  • \u201ca3\u201d\u4f5c\u4e3a\u7eb8\u5f20\u5c3a\u5bf8\u3002 <\/li>\n<\/ul>\n
    const doc = new jspdf(\"l\", \"pt\", \"a3\");\n\n\/\/ if you want to use custom dimensions\n\/\/ width,height\n\nconst doc = new jspdf(\"l\", \"pt\", [3000,1000]);\n<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    3\u3002\u4e3a pdf \u6dfb\u52a0\u6807\u9898<\/strong><\/p>\n
      \n
    • \u5c06\u5b57\u4f53\u5927\u5c0f\u8bbe\u7f6e\u4e3a 16 \u78c5\u3002<\/li>\n
    • \u5728\u9875\u9762\u9876\u90e8\uff08y \u4f4d\u7f6e\u4e3a 30\uff09\u6dfb\u52a0\u5c45\u4e2d\u6807\u9898\u201cjson \u6570\u636e pdf\u201d\u3002 <\/li>\n<\/ul>\n
      doc.setfontsize(16);\ndoc.text(\"json data pdf\", doc.internal.pagesize.getwidth() \/ 2, 30, {\n    align: \"center\",\n});\n<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      4\u3002\u63d0\u53d6\u8868\u5934<\/strong><\/p>\n
        \n
      • \u4ece\u6570\u636e\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5bf9\u8c61\u4e2d\u63d0\u53d6\u952e\u4ee5\u7528\u4f5c\u8868\u7684\u5217\u6807\u9898\u3002<\/li>\n
      • \u5047\u8bbe\u6570\u636e\u81f3\u5c11\u6709\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5e76\u4e14\u6240\u6709\u5bf9\u8c61\u90fd\u6709\u76f8\u4f3c\u7684\u952e\u3002 <\/li>\n<\/ul>\n
        const tablecolumnheaders = object.keys(data[0]);\n<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        5\u3002\u8bbe\u7f6e\u8868\u683c\u884c\u683c\u5f0f<\/strong><\/p>\n
        \u8fed\u4ee3\u6570\u636e\u4e2d\u7684\u6bcf\u4e2a\u5bf9\u8c61\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff08tablerows\uff09\uff0c\u5176\u4e2d\uff1a<\/p>\n
          \n
        • \u6bcf\u4e2a\u6761\u76ee\u5bf9\u5e94\u8868\u683c\u7684\u4e00\u884c\u3002<\/li>\n
        • \u5bf9\u4e8e\u6bcf\u4e2a\u5355\u5143\u683c\uff0c\u5982\u679c\u503c\u4e3a\u6570\u7ec4\uff0c\u5219\u7528\u9017\u53f7\u8fde\u63a5\u5143\u7d20\uff1b\u5426\u5219\uff0c\u5b83\u4f1a\u6309\u539f\u6837\u6dfb\u52a0\u503c\u3002 <\/li>\n<\/ul>\n
          const tablerows = data.map((row) =>\n    object.keys(row).map((key) => {\n        const value = row[key];\n        if (array.isarray(value)) {\n            return value.join(\", \");\n        }\n        return value;\n    })\n);\n<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          6\u3002\u5c06\u8868\u683c\u6dfb\u52a0\u5230 pdf<\/strong><\/p>\n
          \u4f7f\u7528\u4ee5\u4e0b\u9009\u9879\u914d\u7f6e\u8868\uff1a<\/p>\n
            \n
          •  starty: 50 \u5c06\u8868\u683c\u653e\u7f6e\u5728\u9875\u9762\u9876\u90e8\u4e0b\u65b9 50 \u70b9\u5904\u3002<\/li>\n
          •  head \u4f7f\u7528 tablecolumnheaders \u4f5c\u4e3a\u8868\u683c\u7684\u6807\u9898\u884c\u3002<\/li>\n
          •  body \u586b\u5145\u4e86 tablerows\uff0c\u9010\u884c\u663e\u793a\u6570\u636e\u3002<\/li>\n
          •  margin \u6307\u5b9a\u8868\u683c\u5468\u56f4\u7684\u95f4\u8ddd\u3002<\/li>\n
          •  \u6837\u5f0f\u8c03\u6574\u5355\u5143\u683c\u5b57\u4f53\u5927\u5c0f\u3001\u586b\u5145\u548c\u5782\u76f4\u5bf9\u9f50\u65b9\u5f0f\u3002<\/li>\n
          •  headstyles \u8bbe\u7f6e\u6807\u9898\u884c\u6837\u5f0f\uff1a\u84dd\u8272\u80cc\u666f\u3001\u767d\u8272\u6587\u672c\u548c 12 \u53f7\u5b57\u4f53\u3002<\/li>\n
          •  alternaterowstyles \u4e3a\u4ea4\u66ff\u884c\u6dfb\u52a0\u6d45\u7070\u8272\u80cc\u666f\u3002<\/li>\n
          •  columnstyles \u5c1d\u8bd5\u81ea\u52a8\u8bbe\u7f6e\u5217\u5bbd\u3002<\/li>\n
          •  theme: “striped” \u5c06\u6761\u7eb9\u4e3b\u9898\u5e94\u7528\u4e8e\u8868\u683c\u3002 <\/li>\n<\/ul>\n
            doc.autotable({\n    starty: 50,\n    head: [tablecolumnheaders],\n    body: tablerows,\n    margin: { top: 50, left: 20, right: 20 },\n    styles: {\n        fontsize: 10,\n        cellpadding: 5,\n        valign: \"middle\",\n    },\n    headstyles: { fillcolor: [41, 128, 185], textcolor: 255, fontsize: 12 },\n    alternaterowstyles: { fillcolor: [245, 245, 245] },\n    columnstyles: { auto: { cellwidth: auto } },\n    theme: \"striped\",\n});\n<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            7\u3002\u4fdd\u5b58 pdf<\/strong>
             \u4ee5\u6587\u4ef6\u540d\u201cjs-pdf.pdf\u201d\u4fdd\u5b58 pdf \u6587\u4ef6\u3002<\/p>\n
            doc.save(`${filename}.pdf`);\n<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u8fd9\u662f\u6b64\u4ee3\u7801\u7684\u5b8c\u6574\u7248\u672c\u3002<\/p>\n
            \/\/ app.jsx\n\nimport \".\/styles.css\";\nimport { generatepdf } from \".\/pdf.jsx\";\n\nexport default function app() {\n const generateusers = (count) => {\n    const users = [];\n\n    for (let i = 1; i <= count; i++) {\n      const user = {\n        id: i,\n        firstname: `firstname_${i}`,\n        lastname: `lastname_${i}`,\n        email: `email_${i}@example.com`,\n        address: [\n          `street ${i + 1}, address line 1`,\n          `district ${(i % 7) + 1}, city_${i}`,\n        ],\n      };\n      users.push(user);\n    }\n    return users;\n  };\n\n  const pdfgenerator = () => {\n    let jsondata = generateusers(100);\n    generatepdf(jsondata);\n  };\n  return (\n    \n  \n      \n   
            hello codesandbox<\/h1>\n      \n   
            start editing to see some magic happen!<\/h2>\n      \n   print pdf\n    \n  \n  );\n}\n\n<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236    <\/p>\n
            \/\/Pdf.jsx\n\nimport jsPDF from \"jspdf\";\nimport \"jspdf-autotable\";\n\n\nexport const generatePDF = (data) => {\n\n  let fileName = \"JS-pdf\";\n  const doc = new jsPDF(\"l\", \"pt\", \"a3\");\n\n  doc.setFontSize(16);\n  doc.text(\"JSON Data PDF\", doc.internal.pageSize.getWidth() \/ 2, 30, {\n    align: \"center\",\n  });\n\n  const tableColumnHeaders = Object.keys(data[0])\n\n  \/\/ Determine the table rows based on the values in data\n  const tableRows = data.map((row) =>\n    Object.keys(row).map((key) => {\n          const value = row[key];\n\n          if (Array.isArray(value)) {\n            return value.join(\", \");\n          }\n          return value; \/\/ Return non-array values as is\n        })\n  );\n\n  doc.autoTable({\n    startY: 50,\n    head: [tableColumnHeaders],\n    body: tableRows,\n    margin: { top: 50, left: 20, right: 20 },\n    styles: {\n      fontSize: 10,\n      cellPadding: 5,\n      valign: \"middle\",\n    },\n    headStyles: { fillColor: [41, 128, 185], textColor: 255, fontSize: 12 },\n    alternateRowStyles: { fillColor: [245, 245, 245] },\n    columnStyles: { auto: { cellWidth: auto } }\n    theme: \"striped\",\n  });\n\n  doc.save(`${fileName}.pdf`);\n};\n<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u73b0\u5728\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002\u5e0c\u671b\u4f60\u559c\u6b22\u5b83\u3002\u795d\u4f60\u6709\u7f8e\u597d\u7684\u4e00\u5929\uff01\uff01\uff01<\/p>\n
            \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 jsPDF \u5728 React \u4e2d\u4ece JSON \u6570\u636e\u521b\u5efa PDF\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u672c\u6587\u5c06\u5c55\u793a\u5982\u4f55\u5728 js\/react \u4e2d\u4ece json \u6570\u636e\u521b\u5efa pdf\u3002 \u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u5fc5\u987b\u5c06 pdf \u751f\u6210\u96c6\u6210\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u56e0\u6b64\uff0c\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4f7f\u7528 jspdf \u521b\u5efa pdf\u3002 \u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\u3002 \u6211\u4eec\u5c06\u4e13\u95e8\u4e3a\u672c\u6587\u4f7f\u7528 react \u73af\u5883\u3002\u6211\u5047\u8bbe\u4f60\u719f\u6089 javascript\/react \u5e76\u4e14\u5df2\u7ecf\u8bbe\u7f6e\u4e86 react \u73af\u5883 \u5728\u6df1\u5165\u7814\u7a76\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e9b\u793a\u4f8b\u6570\u636e\u6765\u751f\u6210 pdf\u3002\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u6765\u751f\u6210\u8fd9\u4e9b\u6570\u636e\u3002 const generateusers = (count) => { const users = []; for (let i = 1; i <= count; i++) { const user = { id: i, firstname: `firstname_${i}`, lastname: `lastname_${i}`, email: `email_${i}@example.com`, address: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1838","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=1838"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1838\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}