Trong thí nghiệm nhiễu xạ electron được thực hiện bởi hai nhà vật lí Clinton Joseph Davisson và Lester Halbert Germer từ năm 1923 đến 1927, để tạo ra hình ảnh nhiễu xạ electron trên màn thì electron phải có bước sóng de Broglie xấp xỉ kích thước của lỗ nh (2024)

'; $("#alert_popup_dialog").html(innerHtml); } else { //Chua co the div alert_popup_dialog var html = '

'; $("#container").append(html); } } function displayMessage(title, msg) { makeDialog(title, msg); $("#alert_popup_dialog").show(); } function openNewWindow(url) { window.open(url, "", 'directories=yes,titlebar=yes,toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes'); } function submitForm() { $("#submitResultForm").submit(); } function checkOption(question_id, display_answer) { var number_answer = $("input[name ^='question_']:checked").length; $("#number_answer").html(number_answer); var answer_choice = $("input[name ^='question_" + question_id + "']:checked").val(); $.ajax({ url: '/ajaxQuestion/checkQuestion', type: "post", data: ({ question_id: question_id, answer_choice: answer_choice }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data.success) { var answer = data.answer; $("input[name ='question_" + question_id + "']").attr('readonly', true); $("input[name ='question_" + question_id + "']").attr('onclick', ''); $("input[name ='question_" + question_id + "']").click(function() { return false; }); var point = data.point; if (answer === answer_choice) { displayPointNotification(point, question_id, true); $("#quickview_" + question_id).addClass("listgreen"); } else { displayPointNotification(point, question_id, false); $("#quickview_" + question_id).addClass("listred"); } if (display_answer === 1) { $("#p_question_" + question_id + "_" + answer_choice).attr('class', 'mab5 clred'); $("#p_question_" + question_id + "_" + answer).attr('class', 'mab5 clblue'); // $("input[name ='question_" + question_id + "']").attr('disabled', true); viewAnswer(question_id, 1); // $('#viewAnswer_link_' + question_id).click(); } } else { displayMessage('Thông báo', data.error); } } }); } function updateData(question_id) { $("#save_link_" + question_id).html(''); $("#save_link_" + question_id).html('Đã lưu'); $("#save_link_" + question_id).attr('class', 'save s12'); } var open_close_state = {}; function viewAnswer(question_id, with_short_answer) { var answer_choice = $("input[name ^='question_" + question_id + "']:checked").val(); if (answer_choice === undefined) { alert('Bạn cần trả lời câu hỏi để xem lời giải'); return; } if (open_close_state[question_id] === undefined) { open_close_state[question_id] = false; } if (open_close_state[question_id]) { $('#detail_answer_' + question_id).hide(); $('#viewAnswer_link_' + question_id).html('Xem đáp án'); open_close_state[question_id] = false; } else { var answer_choice = $("input[name ^='question_" + question_id + "']:checked").val(); $.ajax({ url: '/ajaxQuestion/getAnswer', type: "POST", data: ({ question_id: question_id, answer_choice: answer_choice, with_short_answer: with_short_answer, }), success: function(resp) { $('#detail_answer_' + question_id).show(); $('#detail_answer_' + question_id).html(resp); $('#viewAnswer_link_' + question_id).html('Ẩn đáp án'); MathJax.Hub.Queue(["Typeset", MathJax.Hub, 'detail_answer_' + question_id]); open_close_state[question_id] = true; } }); } } function viewTextQuestionAnswer(question_id) { if (open_close_state[question_id] === undefined) { open_close_state[question_id] = false; } if (open_close_state[question_id]) { $('#detail_answer_' + question_id).hide(); $('#viewAnswer_link_' + question_id).html('Xem đáp án'); open_close_state[question_id] = false; $('#short_answer_' + question_id).show(); } else { $.ajax({ url: '/ajaxQuestion/getTextAnswer', type: "POST", data: ({ question_id: question_id }), success: function(resp) { $('#detail_answer_' + question_id).show(); $('#detail_answer_' + question_id).html(resp); $('#viewAnswer_link_' + question_id).html('Ẩn đáp án'); open_close_state[question_id] = true; MathJax.Hub.Queue(["Typeset", MathJax.Hub, 'detail_answer_' + question_id]) $('#short_answer_' + question_id).hide(); } }); } } function toggleAnswerForm(question_id, is_text) { if (is_text) { $("#form_answer_text_" + question_id).show(); $("#form_answer_img_" + question_id).hide(); $("#q_" + question_id + "_tab_text").attr('class', 'active'); $("#q_" + question_id + "_tab_img").attr('class', ''); $("#answer_type_" + question_id).val(1); } else { $("#form_answer_text_" + question_id).hide(); $("#form_answer_img_" + question_id).show(); $("#q_" + question_id + "_tab_text").attr('class', ''); $("#q_" + question_id + "_tab_img").attr('class', 'active'); $("#answer_type_" + question_id).val(2); } } function browseFile(question_id) { $("#file_upload_" + question_id).click(); // selectAndUploadFile(question_id); } function selectAndUploadFile(question_id) { var fileSelect = $("#file_upload_" + question_id)[0]; var files = fileSelect.files; var formData = new FormData(); for (var i = 0; i < files.length; i++) { var file = files[i]; // Check the file type. if ((!file.type.match('image.*')) || (!file.type.match('image/*'))) { continue; } // Add the file to the request. formData.append('file_upload_' + question_id, file, file.name); formData.append('question_id', question_id); var xhr = new XMLHttpRequest(); // xhr.open('POST', '/upload_thionline.php', true); xhr.open('POST', '/ajaxQuestion/uploadImg', true); xhr.onload = function() { if (xhr.status === 200) { var data = jQuery.parseJSON(xhr.responseText); if (data !== null) { if (data.success) { var path = data.path; onUploadImgSuccess(question_id, path); } else { displayMessage('Có lỗi xảy ra', data.error); onUploadImgFailed(question_id); } } } else { displayMessage('Có lỗi xảy ra', 'Có lỗi xảy ra khi upload file,vui lòng thực hiện upload lại file!'); // alert(xhr.responseText); } }; addLoadingThumbnail(question_id); xhr.send(formData); } } function addLoadingThumbnail(question_id) { var html = "

"; $("#add_file_" + question_id).before(html); } function onUploadImgSuccess(question_id, path) { $("#add_file_" + question_id).prev().remove(); var html = "

"; $("#add_file_" + question_id).before(html); $('#del_link_' + question_id).live("click", function($e) { alert("xxx"); }); updateAnswerImgParam(question_id); } function onUploadImgFailed(question_id) { $("#add_file_" + question_id).prev().remove(); } function updateAnswerImgParam(question_id) { var value = ""; $('#form_answer_img_' + question_id + ' img').each(function(index) { if (value !== "") { value += ";"; } value += $(this).attr("src"); }); $("#answer_img_" + question_id).val(value); } function removeUploadedFile(question_id) { alert(question_id); $(this).closest('.fbGridItem').remove(); updateAnswerImgParam(question_id); } function toggleWriteAnswer(question_id, mode) { if (mode === undefined) { $('#div_answer_text_' + question_id).show(); } if (mode) { $('#div_answer_text_' + question_id).show(); } else { $('#div_answer_text_' + question_id).hide(); } } //Luu lời giải thành viên trong đó type: 1: text, 2: ảnh function submitAnswerMemner(question_id, type) { var text = ""; if (type === 1) { text = $("#answer_text_" + question_id).val(); } if (type === 2) { updateAnswerImgParam(question_id); text = $("#answer_img_" + question_id).val(); } $.ajax({ url: '/ajaxQuestion/submitAnswerMember', type: "POST", data: ({ question_id: question_id, type: type, text: text }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { toggleWriteAnswer(question_id, false); } else { displayMessage('Có lỗi xảy ra vui lòng gửi lại', data.error); } } } }); } function loadingAjax() { $('body').append('

'); $('#fade1').css({ 'filter': 'alpha(opacity=0.6)' }).fadeIn(); return false; } function closeLoadingAjax() { $('#fade1').fadeOut(function() { $('#fade1').remove(); }); } function voteForVip(question_id, answer_id) { var vote_type = $("input[name ^='vote_vip_type_" + question_id + "']:checked").val(); var comment = $("#vote_vip_comment_" + question_id).val(); if (vote_type) { $.ajax({ url: '/ajaxQuestion/voteForVip', type: "POST", data: ({ answer_id: answer_id, question_id: question_id, comment: comment, vote_type: vote_type }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $("input[name ='vote_vip_type_" + question_id + "']").attr('disabled', true); $("#vote_vip_comment_" + question_id).attr('disabled', true); $("#vote_vip_btn_" + question_id).attr('disabled', true); $("#vote_vip_link_" + question_id).bind('click', false); displayMessage('Thông báo', 'Bạn đã vote thành công cho câu hỏi!'); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } } function commentForQuestion(question_id) { var comment = $('#question_comment_' + question_id).val(); loadingAjax(); $.ajax({ url: '/ajaxQuestion/postComment', type: "POST", data: ({ item_id: question_id, question_id: question_id, comment: comment, item_type: 1 }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#question_comment_' + question_id).val(''); reloadQuestionComment(question_id, 0); } else { displayMessage('Có lỗi xảy ra', data.error); } } closeLoadingAjax(); } }); } function likeAnswerMember(question_id, answer_id) { $.ajax({ url: '/ajaxQuestion/like', type: "POST", data: ({ item_id: answer_id, item_type: 1 }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#member_ans_total_like_' + question_id + '_' + answer_id).html(data.total_like + ''); $('#member_ans_total_like_' + question_id + '_' + answer_id).show(); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function toggleMemberAnswerComment(question_id, answer_id, mode) { if (mode === 1) { display_all = true; } if ((mode === 0) && (display_all)) { mode = 1; } $.ajax({ url: '/ajaxQuestion/loadMemberAnsComment', type: "GET", data: ({ answer_id: answer_id, mode: mode }), success: function(resp) { $('#member_ans_div_' + question_id + '_' + answer_id).html(resp); $('#member_ans_div_' + question_id + '_' + answer_id).show(); } }); } function reloadTotalCommentOfMemberAns(question_id, answer_id) { $.ajax({ url: '/ajaxQuestion/countComment', type: "GET", data: ({ answer_id: answer_id }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#member_ans_total_comment_' + question_id + '_' + answer_id).html('Bình luận(' + data.total + ')'); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function commentForMemberAns(question_id, answer_id) { var comment = $('#member_ans_comment_' + question_id + '_' + answer_id).val(); $.ajax({ url: '/ajaxQuestion/postComment', type: "POST", data: ({ item_id: answer_id, question_id: question_id, comment: comment, item_type: 3 }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#member_ans_comment_' + question_id + '_' + answer_id).val(''); toggleMemberAnswerComment(question_id, answer_id, 0); reloadTotalCommentOfMemberAns(question_id, answer_id); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function replyMemberAnsComment(question_id, answer_id, username) { $('#member_ans_comment_' + question_id + '_' + answer_id).val('@' + username + ':'); $('#member_ans_comment_' + question_id + '_' + answer_id).focus(); } function likeAnswerMemberComment(question_id, answer_id, comment_id) { $.ajax({ url: '/ajaxQuestion/like', type: "POST", data: ({ item_id: comment_id, item_type: 2 }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#comment_total_like_' + question_id + '_' + answer_id + '_' + comment_id).html(data.total_like + ''); $('#comment_total_like_' + question_id + '_' + answer_id + '_' + comment_id).show(); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function reloadQuestionComment(question_id, display_all) { $.ajax({ url: '/ajaxQuestion/reloadQuestionComment', type: "GET", data: ({ question_id: question_id, mode: display_all }), success: function(resp) { $('#list_question_comment_' + question_id).html(resp); } }); } function likeCommentOfQuestion(question_id, comment_id) { $.ajax({ url: '/ajaxQuestion/like', type: "POST", data: ({ item_id: comment_id, item_type: 2 }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#comment_of_question_' + question_id + '_' + comment_id).html(data.total_like + ''); $('#comment_of_question_' + question_id + '_' + comment_id).show(); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function likeSubCommentOfQuestion(question_id, comment_id) { $.ajax({ url: '/ajaxQuestion/like', type: "POST", data: ({ item_id: comment_id, item_type: 2 }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#sub_comment_count_like_' + question_id + '_' + comment_id).html(data.total_like + ''); $('#sub_comment_count_like_' + question_id + '_' + comment_id).show(); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function loadSubComment(question_id, comment_id, display_all) { $.ajax({ url: '/ajaxQuestion/reloadSubComment', type: "GET", data: ({ question_id: question_id, comment_id: comment_id, mode: display_all }), success: function(resp) { $('#sub_comment_form_' + question_id + '_' + comment_id).html(resp); $('#sub_comment_form_' + question_id + '_' + comment_id).show(); MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById("sub_comment_form_" + question_id + '_' + comment_id)]); } }); } function addSubComment(question_id, comment_id) { function appendLeadingZeroes(n) { if (n <= 9) { return "0" + n; } return n } let current_username = ''; let current_datetime = new Date() let formatted_date = appendLeadingZeroes(current_datetime.getDate()) + "/" + appendLeadingZeroes(current_datetime.getMonth() + 1) + "/" + current_datetime.getFullYear() + " " + appendLeadingZeroes(current_datetime.getHours()) + ":" + appendLeadingZeroes(current_datetime.getMinutes()); var comment = $('#form_sub_comment_' + question_id + '_' + comment_id).val(); var html = ''; html += '

'; var root_cmt_id = comment_id; if (child_cmt_id != '') { comment_id = child_cmt_id; } else { comment_id = root_cmt_id; } $('#sub_comment_form_' + question_id + '_' + root_cmt_id + ' .box_sub.formmm').before(html); $('#form_sub_comment_' + question_id + '_' + comment_id).val(''); $.ajax({ url: '/ajaxQuestion/postComment', type: "POST", data: ({ item_id: comment_id, question_id: question_id, comment: comment, item_type: 2, root_cmt_id: root_cmt_id, }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { $('#question_comment_' + question_id).val(''); // location.reload(); loadSubComment(question_id, root_cmt_id, 0); } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); } function replySubComment(question_id, comment_id, username, sub_cmt_id = null) { $('#form_sub_comment_' + question_id + '_' + comment_id).val('@' + username + ':'); parent_cmt_id = comment_id; if (sub_cmt_id != null) { child_cmt_id = sub_cmt_id; } else { child_cmt_id = ''; } $('#form_sub_comment_' + question_id + '_' + comment_id).focus(); } function removeSavedQuestion(question_id, reload) { $.ajax({ url: '/ajaxQuestion/removeSavedQuestion', type: "POST", data: ({ question_id: question_id }), success: function(resp) { var data = jQuery.parseJSON(resp); if (data !== null) { if (data.success) { if (reload) { window.location.reload(); } } else { displayMessage('Có lỗi xảy ra', data.error); } } } }); }

'; $(noteHtml).insertAfter("#wrapper"); $("#popupNoteUser").css('display', 'flex'); TS247_NOTE_SIMPLE.saveNewNoteUser(objId,note_id); }, saveNewNoteUser:function(objId,note_id=0) { $(".saveDataNote, .updateDataNote").click(function(){ let checkAct = $(this).hasClass("updateDataNote"); let type_save = checkAct?1:0; let content = $("#boxAddNote").val(); if($.trim(content).length == 0) { alert("Bạn chưa nhập nội dung ghi chú."); return false; } $.ajax({ url: '/eAjax/addNoteToExam', type: 'POST', dataType: 'json', data: ({ note_id:note_id, type_save: parseInt(type_save), item_id: parseInt(objId), type_question: 1, content: content }), success: function(e) { if (e.success) { if(type_save){ confirm("Bạn đã sửa ghi chú thành công!"); }else{ confirm("Bạn đã thêm ghi chú thành công!"); } $("#popupNoteUser").hide(); var dataItems = e.notes; var note_id = e.note_id; $("#question_"+objId+" .item-note .item-note-item").remove(); var html_item = ""; $(dataItems).each(function(key,item){ html_item += "

"+TS247_NOTE_SIMPLE.HtmlEncode(item.content)+"EditDelete

"; }); $(html_item).insertAfter("#question_"+objId+" .item-note h3"); $("#question_"+objId+" .exam-note-simple").attr("data-noteid",note_id); return false; } else { alert(e.msg); } } }); return false; }); $(".bntCloseNoteUser").click(function(){ $("#popupNoteUser").hide(); }); }, HtmlEncode: function(s){ var el = document.createElement("div"); el.innerText = el.textContent = s; s = el.innerHTML; return s; }, EditNote:function(){ $("body").on("click",'.btnEditNote',function(){ var note_id = $(this).data("noteid"); $.ajax({ url: '/eAjax/getSimpleNote', type: 'POST', dataType: 'json', data: ({ note_id: parseInt(note_id), }), success: function(e) { if (e.success) { var dataItems = e.data[0]; TS247_NOTE_SIMPLE.showPopupNote(dataItems.item_id,dataItems.id,dataItems.content); } } }); }); }, DeleteNote:function(){ $("body").on("click",'.btnDeleteNote',function(){ var note_id = $(this).data("noteid"); var objId = $(this).closest(".nobor").attr("id").replace("question_", ""); if (!confirm('Bạn có chắc muốn xóa ghi chú này không?')) { return } $.ajax({ url: '/eAjax/removeNoteUser', type: 'POST', dataType: 'json', data: ({ note_id: parseInt(note_id), }), success: function(e) { if (e.success) { $("#question_"+objId+" .item-note .item-note-item").remove(); alert("Đã xóa ghi chú thành công."); $("#question_"+objId+" .exam-note-simple").attr("data-noteid",0); return false; } } }); }); } };