凱薩密碼副本 | 程式專案

{"id":43681,"student_id":139,"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\\nI have a orange, I have a apple\\nuh! orangeapple!\\n        \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\\n// 加密\\n$('.js-encrypto').click(function () {\\n    var code = ''\\n    var text = $('.js-text').val()\\n    var offset = $('.js-offset').val()\\n    offset = parseInt(offset)\\n\\n\\nfor(var i=0;i\u003ctext.length;i++){\\n    var index = alphabet.indexOf(text[i])\\n    console.log(text[i] + ':'+ index)\\n}\\nif(index != -1){\\n    index = (index + offset)%26\\ncode += alphabet[index]\\n}else{\\n    code += text[i]\\n}\\n\\n\\n\\n});\\n\\n// 解密\\n$('.js-decrypto').click(function () {\\n     var code = '';\\n    var text = $('.js-text').val();\\n    var offset = $('.js-offset').val();\\n    offset = parseInt(offset);\\n\\n    for (var i=0; i\u003ctext.length; i++) {\\n        var idx = alphabet.indexOf(text[i]);\\n        if (idx != -1) {\\n            idx = (idx - offset + 26)%26;\\n            code += alphabet[idx];\\n        } else {\\n            code += text[i];\\n        }\\n    }\\n\\n    $('.js-text').val(code);\\n\\n    \\n    \\n});\"}","created_at":"2018-09-29T16:40:06.740+08:00","updated_at":"2019-09-30T00:44:47.347+08:00","name":"凱薩密碼 副本","language":"web","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/43681/bdf5ac6f06d6455a46e337b165ddf528.jpg"},"parent_id":33463,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":113,"hashid":"4y3s38gg","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}