凱薩密碼副本 | 程式專案

{"id":146049,"student_id":2002,"content":"{\"html\":\"\u003c!DOCTYPE html\u003e\\n\u003chtml\u003e\\n\u003chead\u003e\\n    \u003ctitle\u003eDocument\u003c/title\u003e\\n    \u003clink rel=\\\"stylesheet\\\" href=\\\"https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css\\\"\u003e\\n    \u003cscript src=\\\"https://code.jquery.com/jquery-3.3.1.slim.min.js\\\"\u003e\u003c/script\u003e\\n    \u003cscript src=\\\"https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js\\\"\u003e\u003c/script\u003e\\n    \u003cscript src=\\\"https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js\\\"\u003e\u003c/script\u003e\\n\u003c/head\u003e\\n\u003cbody class=\\\"py-4 px-5\\\"\u003e\\n    \u003ch3 class=\\\"text-center\\\"\u003e凱薩密碼\u003c/h3\u003e\\n    \u003cdiv class=\\\"form-group\\\"\u003e\\n        \u003ctextarea class=\\\"form-control js-text\\\" rows=\\\"8\\\" placeholder=\\\"要加密解密的訊息...\\\"\u003e\u003c/textarea\u003e\\n    \u003c/div\u003e\\n    \u003cdiv class=\\\"form-group\\\"\u003e\\n        \u003cinput class=\\\"form-control js-offset\\\" type=\\\"number\\\" placeholder=\\\"位移\\\" value=\\\"0\\\"\u003e\\n    \u003c/div\u003e\\n    \u003cdiv class=\\\"text-center\\\"\u003e\\n        \u003cbutton class=\\\"btn btn-warning js-encrypto\\\"\u003e加密\u003c/button\u003e\\n        \u003cbutton class=\\\"btn btn-danger js-decrypto\\\"\u003e解密\u003c/button\u003e\\n    \u003c/div\u003e\\n\u003c/body\u003e\\n\u003c/html\u003e\",\"css\":\"body {\\n    background-color: #222;\\n    background-image: url('dust.png');\\n}\",\"js\":\"var alphabet = 'abcdefghijklmnopqrstuvwxyz';\\n// 加密\\n$('.js-encrypto').click(function () {\\n    var text = $(\\\".js-text\\\").val();\\n    var offset = $(\\\".js-offset\\\").val();\\n    offset = parseInt(offset);\\n    var string = \\\"\\\";\\n    \\n    for (var i = 0; i \u003c text.length; i++) {\\n        var index = alphabet.indexOf(text[i]);\\n        if (index != -1) {\\n            index = (index + offset) % 26;\\n            string += alphabet[index];\\n        } else {\\n            string += text[i];\\n        }\\n    }\\n    $(\\\".js-text\\\").val(string);\\n});\\n// 解密\\n$('.js-decrypto').click(function () {\\n    var text = $(\\\".js-text\\\").val();\\n    var offset = $(\\\".js-offset\\\").val();\\n    offset = parseInt(offset);\\n    var string = \\\"\\\";\\n    \\n    for (var i = 0; i \u003c text.length; i++) {\\n        var index = alphabet.indexOf(text[i]);\\n        if (index != -1) {\\n            index = (index - offset) + 26 % 26;\\n            string += alphabet[index];\\n        } else {\\n            string += text[i];\\n        }\\n    }\\n    $(\\\".js-text\\\").val(string);\\n});\"}","created_at":"2020-05-03T13:40:17.102+08:00","updated_at":"2022-04-22T14:53:38.832+08:00","name":"凱薩密碼 副本","language":"web","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/146049/62551b4b33c6ea2f7d960b39aec653c2.jpg"},"parent_id":33463,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":46,"hashid":"2pds68y6","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}