{"id":170246,"date":"2024-05-08T17:03:25","date_gmt":"2024-05-08T09:03:25","guid":{"rendered":""},"modified":"2024-05-08T17:03:35","modified_gmt":"2024-05-08T09:03:35","slug":"javascript-%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-print-%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/170246.html","title":{"rendered":"javascript \u7a0b\u5e8f\u4e2d\u5982\u4f55\u4f7f\u7528 print \u65b9\u6cd5"},"content":{"rendered":"

\"javascript<\/p>\n

\u5728JavaScript\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528print\u65b9\u6cd5\u53ef\u4ee5\u8fdb\u884c\u6253\u5370\u6587\u6863<\/strong>\u64cd\u4f5c\u3001\u8c03\u8bd5<\/strong>\u3001\u6216\u8f93\u51fa\u65e5\u5fd7<\/strong>\u7b49\u3002\u6700\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\u662f\u5728\u7f51\u9875\u5f00\u53d1\u4e2d\u76f4\u63a5\u8c03\u7528\u6d4f\u89c8\u5668\u7684\u6253\u5370\u529f\u80fd\uff0c\u6216\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u4fe1\u606f\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u8c03\u8bd5\u7a0b\u5e8f\u3002\u91cd\u70b9\u5728\u4e8eprint\u65b9\u6cd5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e0b\u6709\u7740\u4e0d\u540c\u7684\u5b9e\u73b0\u548c\u4f5c\u7528<\/strong>\u3002\u5728\u6d4f\u89c8\u5668\u73af\u5883\u4e2d\uff0cprint()\u4f1a\u6253\u5f00\u6d4f\u89c8\u5668\u7684\u6253\u5370\u5bf9\u8bdd\u6846\uff0c\u5141\u8bb8\u7528\u6237\u6253\u5370\u5f53\u524d\u7f51\u9875\u7684\u5185\u5bb9\u3002\u800c\u5728Node.js\u7b49\u670d\u52a1\u5668\u7aef\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u4e0d\u5b58\u5728\u6d4f\u89c8\u5668\u7684\u6253\u5370\u5bf9\u8bdd\u6846\uff0cprint\u65b9\u6cd5\u901a\u5e38\u4e0d\u662f\u5185\u7f6e\u7684\u3002<\/p>\n<\/p>\n

\u5bf9\u4e8e\u5728\u6d4f\u89c8\u5668\u4e2d\u4f7f\u7528print\u65b9\u6cd5\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u76f4\u63a5\u4e14\u6709\u6548\u7684\u65b9\u5f0f\u6765\u63d0\u4f9b\u7ed9\u7528\u6237\u6253\u5370\u7f51\u9875\u5185\u5bb9\u7684\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5f00\u53d1\u4e86\u4e00\u4e2a\u9700\u8981\u7528\u6237\u6253\u5370\u4fe1\u606f\u6216\u62a5\u8868\u7684Web\u5e94\u7528\uff0c\u4f60\u53ef\u4ee5\u5728\u9002\u5f53\u7684\u4f4d\u7f6e\u6dfb\u52a0\u4e00\u4e2a\u201c\u6253\u5370\u201d\u6309\u94ae\uff0c\u5e76\u901a\u8fc7JavaScript\u4ee3\u7801\u8c03\u7528window.print()\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u7528\u6237\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u6d4f\u89c8\u5668\u5c06\u5c55\u793a\u6253\u5370\u914d\u7f6e\u754c\u9762\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u6253\u5370\u673a\u3001\u8bbe\u7f6e\u6253\u5370\u9009\u9879\u7b49\uff0c\u4e4b\u540e\u5f00\u59cb\u6253\u5370\u3002<\/p>\n<\/p>\n

\u4e00\u3001BROWSER\u73af\u5883\u4e0b\u7684PRINT\u65b9\u6cd5<\/h3>\n<\/p>\n

\u5728\u6d4f\u89c8\u5668\u73af\u5883\u4e0b\u4f7f\u7528print\u65b9\u6cd5\u76f8\u5bf9\u7b80\u5355\uff0c\u4e3b\u8981\u662f\u8c03\u7528window.print()<\/code>\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

    \n
  • \n

    \u5728HTML\u9875\u9762\u4e2d\u521b\u5efa\u4e00\u4e2a\u6309\u94ae\uff0c\u5f53\u70b9\u51fb\u6b64\u6309\u94ae\u65f6\uff0c\u8c03\u7528window.print()<\/code>\u65b9\u6cd5\uff0c\u6d4f\u89c8\u5668\u4f1a\u6253\u5f00\u6253\u5370\u5bf9\u8bdd\u6846\uff0c\u5141\u8bb8\u7528\u6237\u5bf9\u5f53\u524d\u9875\u9762\u8fdb\u884c\u6253\u5370\u3002\u8fd9\u662f\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u529f\u80fd\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u6253\u5370\u6536\u636e\u3001\u62a5\u8868\u7b49\u9875\u9762\u65f6\u3002<\/p>\n<\/p>\n<\/li>\n

  • \n

    \u8fd8\u53ef\u4ee5\u901a\u8fc7CSS\u5a92\u4f53\u67e5\u8be2\uff0c\u5bf9\u6253\u5370\u5185\u5bb9\u8fdb\u884c\u5b9a\u5236\u548c\u4f18\u5316\u3002\u8fd9\u662f\u56e0\u4e3a\u7f51\u9875\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u65f6\u4e0e\u6253\u5370\u51fa\u6765\u7684\u6548\u679c\u53ef\u80fd\u4f1a\u6709\u5dee\u5f02\uff0c\u901a\u8fc7CSS\u7684@media print {}\u89c4\u5219\uff0c\u53ef\u4ee5\u6307\u5b9a\u5728\u6253\u5370\u6587\u6863\u65f6\u5e94\u7528\u7684\u6837\u5f0f\uff0c\u4ece\u800c\u786e\u4fdd\u6253\u5370\u6548\u679c\u7b26\u5408\u9884\u671f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n

    \u4e8c\u3001NODE.JS\u73af\u5883\u4e0b\u7684\u66ff\u4ee3\u65b9\u6848<\/h3>\n<\/p>\n

    \u5c3d\u7ba1\u5728Node.js\u4e2d\u4e0d\u5185\u7f6eprint\u65b9\u6cd5\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5404\u79cd\u6a21\u5757\u6765\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n

      \n
    • \n

      \u4f7f\u7528console.log()\u8fdb\u884c\u4fe1\u606f\u8f93\u51fa\u662f\u6700\u57fa\u7840\u7684\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4fe1\u606f\u6253\u5370\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u754c\u9762\uff0c\u975e\u5e38\u9002\u5408\u4e8e\u7a0b\u5e8f\u8c03\u8bd5\u548c\u65e5\u5fd7\u8f93\u51fa\u3002<\/p>\n<\/p>\n<\/li>\n

    • \n

      \u5bf9\u4e8e\u9700\u8981\u751f\u6210\u6587\u6863\u5e76\u6253\u5370\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528\u50cfPuppeteer\u8fd9\u6837\u7684Node\u5e93\u3002Puppeteer\u662f\u4e00\u4e2aNode\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u9ad8\u7ea7API\u6765\u63a7\u5236Chrome\u6216Chromium\uff0c\u53ef\u4ee5\u751f\u6210\u9875\u9762\u622a\u56fe\u6216PDF\u6587\u4ef6\uff0c\u4ece\u800c\u5b9e\u73b0\u670d\u52a1\u5668\u7aef\u7684\u6253\u5370\u9700\u6c42\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n

      \u4e09\u3001HTML\u4e2d\u7684PRINT\u6309\u94ae\u5b9e\u73b0<\/h3>\n<\/p>\n

      \u5b9e\u73b0\u4e00\u4e2aHTML\u4e2d\u7684\u6253\u5370\u6309\u94ae\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u6dfb\u52a0\u4e00\u6bb5HTML\u4ee3\u7801\u548c\u4e00\u6bb5JavaScript\u4ee3\u7801\u5373\u53ef\u3002<\/p>\n<\/p>\n

        \n
      • \n

        HTML\u90e8\u5206\u901a\u5e38\u662f\u4e00\u4e2a\u6309\u94ae\u5143\u7d20\uff0c\u5982<button onclick="printPage()">Print this page<\/button><\/code>\u3002<\/p>\n<\/p>\n<\/li>\n

      • \n

        JavaScript\u90e8\u5206\u5b9a\u4e49printPage<\/code>\u51fd\u6570\uff0c\u5185\u5bb9\u4e3a\u8c03\u7528window.print()<\/code>\u65b9\u6cd5\uff0c\u5f53\u6309\u94ae\u88ab\u70b9\u51fb\u65f6\u5373\u89e6\u53d1\u6253\u5370\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n

        \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u6253\u5370\u51fa\u7f51\u9875\u5185\u5bb9\uff0c\u589e\u5f3a\u4e86\u7f51\u9875\u7684\u4ea4\u4e92\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n

        \u56db\u3001\u4f7f\u7528CSS\u4f18\u5316\u6253\u5370\u6548\u679c<\/h3>\n<\/p>\n

        \u6253\u5370\u7f51\u9875\u65f6\uff0c\u5f80\u5f80\u9700\u8981\u9690\u85cf\u67d0\u4e9b\u4e0d\u9002\u5408\u6253\u5370\u7684\u5143\u7d20\uff08\u6bd4\u5982\u5bfc\u822a\u680f\u3001\u6309\u94ae\u7b49\uff09\uff0c\u6216\u8c03\u6574\u5e03\u5c40\u4ee5\u9002\u5e94\u7eb8\u5f20\u5927\u5c0f\u3002<\/p>\n<\/p>\n

          \n
        • \n

          \u53ef\u4ee5\u5728CSS\u4e2d\u4f7f\u7528@media print<\/code>\u5a92\u4f53\u67e5\u8be2\u6765\u5b9a\u4e49\u6253\u5370\u65f6\u7684\u6837\u5f0f\u89c4\u5219\u3002\u5728\u8fd9\u4e2a\u89c4\u5219\u4e2d\uff0c\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u5b57\u4f53\u5927\u5c0f\u3001\u9690\u85cf\u4e0d\u9700\u8981\u6253\u5370\u7684\u5143\u7d20\uff0c\u751a\u81f3\u6539\u53d8\u989c\u8272\u548c\u5e03\u5c40\uff0c\u4ee5\u4f18\u5316\u6253\u5370\u6548\u679c\u3002<\/p>\n<\/p>\n<\/li>\n

        • \n

          \u4f8b\u5982\uff0c.no-print {display: none;}<\/code>\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\uff0c\u5728\u6253\u5370\u6a21\u5f0f\u4e0b\u9690\u85cf\u52a0\u4e0a\u6b64\u7c7b\u7684\u6240\u6709\u5143\u7d20\uff0c\u975e\u5e38\u9002\u5408\u9690\u85cf\u7f51\u9875\u4e0a\u7684\u6309\u94ae\u6216\u5bfc\u822a\u94fe\u63a5\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n

          \u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n

          \u5728JavaScript\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528print\u65b9\u6cd5\u662f\u4e00\u79cd\u4fbf\u6377\u7684\u5c06\u7f51\u9875\u5185\u5bb9\u8f93\u51fa\u5230\u6253\u5370\u673a\u7684\u65b9\u5f0f\u3002\u5728\u6d4f\u89c8\u5668\u73af\u5883\u4e0b\u76f4\u63a5\u4f7f\u7528window.print()<\/code>\u5373\u53ef\u8c03\u7528\u6253\u5370\u5bf9\u8bdd\u6846\uff0c\u800c\u5728Node.js\u7b49\u670d\u52a1\u5668\u7aef\u73af\u5883\uff0c\u867d\u7136\u4e0d\u76f4\u63a5\u652f\u6301print\u65b9\u6cd5\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u6a21\u5757\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u3002\u6b64\u5916\uff0c\u901a\u8fc7CSS\u7684\u76f8\u5173\u8bbe\u7f6e\uff0c\u8fd8\u53ef\u4ee5\u4f18\u5316\u6253\u5370\u7684\u5185\u5bb9\u548c\u6837\u5f0f\uff0c\u786e\u4fdd\u6253\u5370\u7ed3\u679c\u7684\u6574\u6d01\u548c\u9ad8\u6548\u3002\u65e0\u8bba\u662f\u5f00\u53d1\u8005\u8fd8\u662f\u7ec8\u7aef\u7528\u6237\uff0c\u5408\u7406\u5229\u7528print\u65b9\u6cd5\u548c\u76f8\u5173\u6280\u672f\u90fd\u80fd\u6781\u5927\u63d0\u5347\u5e94\u7528\u7684\u5b9e\u7528\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n

          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

          \u5982\u4f55\u5728 JavaScript \u7a0b\u5e8f\u4e2d\u4f7f\u7528 print \u65b9\u6cd5\uff1f<\/strong><\/p>\n

            \n
          1. \u4ec0\u4e48\u662f print \u65b9\u6cd5\uff1f<\/strong><\/li>\n<\/ol>\n

            \u5728 JavaScript \u4e2d\uff0cprint \u662f\u4e00\u79cd\u7528\u4e8e\u6253\u5370\u8f93\u51fa\u7684\u5185\u7f6e\u65b9\u6cd5\u3002\u5b83\u53ef\u4ee5\u5c06\u6307\u5b9a\u7684\u5185\u5bb9\u6253\u5370\u5230\u63a7\u5236\u53f0\u6216\u6d4f\u89c8\u5668\u7684\u8c03\u8bd5\u5de5\u5177\u4e2d\u3002<\/p>\n

              \n
            1. \u5982\u4f55\u4f7f\u7528 print \u65b9\u6cd5\u6253\u5370\u5185\u5bb9\uff1f<\/strong><\/li>\n<\/ol>\n

              \u8981\u4f7f\u7528 print \u65b9\u6cd5\u6253\u5370\u5185\u5bb9\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n

                \n
              • \u9996\u5148\uff0c\u5728\u4ee3\u7801\u4e2d\u627e\u5230\u4f60\u60f3\u8981\u6253\u5370\u7684\u5185\u5bb9\u3002<\/li>\n
              • \u5176\u6b21\uff0c\u4f7f\u7528 print \u65b9\u6cd5\u6765\u6253\u5370\u5185\u5bb9\u3002\u4f8b\u5982\uff0cprint("Hello World");\u3002<\/li>\n
              • \u6700\u540e\uff0c\u8fd0\u884c\u7a0b\u5e8f\u5e76\u5728\u63a7\u5236\u53f0\u6216\u6d4f\u89c8\u5668\u7684\u8c03\u8bd5\u5de5\u5177\u4e2d\u67e5\u770b\u6253\u5370\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n

                \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n

                \/\/ \u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370 "Hello World"\nprint("Hello World");\n<\/code><\/pre>\n
                  \n
                1. print \u65b9\u6cd5\u8fd8\u6709\u5176\u4ed6\u7528\u9014\u5417\uff1f<\/strong><\/li>\n<\/ol>\n
                  \u9664\u4e86\u7528\u4e8e\u6253\u5370\u8f93\u51fa\u5916\uff0cprint \u65b9\u6cd5\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8c03\u8bd5 JavaScript \u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u63d2\u5165 print \u8bed\u53e5\u4ee5\u4fbf\u5728\u7279\u5b9a\u7684\u4f4d\u7f6e\u6253\u5370\u53d8\u91cf\u7684\u503c\uff0c\u4ee5\u4fbf\u68c0\u67e5\u5b83\u4eec\u7684\u72b6\u6001\u5e76\u8fdb\u884c\u8c03\u8bd5\u3002<\/p>\n
                  \/\/ \u6253\u5370\u53d8\u91cf\u7684\u503c\u4ee5\u8fdb\u884c\u8c03\u8bd5\nlet x = 10;\nprint("x \u7684\u503c\u4e3a\uff1a" + x);\n<\/code><\/pre>\n
                     \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cprint \u65b9\u6cd5\u5c06\u4f1a\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u53d8\u91cf x \u7684\u503c\uff0c\u4ee5\u5e2e\u52a9\u4f60\u8c03\u8bd5\u4ee3\u7801\u3002<\/p>\n
                     \u8bf7\u6ce8\u610f\uff0cprint \u65b9\u6cd5\u5728\u4e0d\u540c\u7684 JavaScript \u73af\u5883\u4e2d\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\u901a\u5e38\u4f7f\u7528 console.log<\/code> \u65b9\u6cd5\u6765\u66ff\u4ee3 print \u65b9\u6cd5\uff0c\u4f46\u5728\u4e00\u4e9b Node.js \u73af\u5883\u4e2d\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528 print \u65b9\u6cd5\u8fdb\u884c\u6253\u5370\u8f93\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728JavaScript\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528print\u65b9\u6cd5\u53ef\u4ee5\u8fdb\u884c\u6253\u5370\u6587\u6863\u64cd\u4f5c\u3001\u8c03\u8bd5\u3001\u6216\u8f93\u51fa\u65e5\u5fd7\u7b49\u3002\u6700\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\u662f\u5728 […]","protected":false},"author":3,"featured_media":170252,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/170246"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=170246"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/170246\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/170252"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=170246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=170246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=170246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}