标签、
| 标签组成，缺一不可 ;有多少对 |
标签，就有多少个单元格.
7、判断题：
可使用align属性设定标题的对齐方式，如：left、right、up、down。（ ）
A:对
B:错
答案: 错
8、判断题：
相对于GIF，PNG最大的优势是体积更小，支持alpha透明（全透明，半透明，全不透明），并且颜色过渡更平滑，但PNG不支持动画。（ ）
A:对
B:错
答案: 对
9、判断题：
alt是用于设置鼠标悬停在图像上时的提示文字。（ ）
A:对
B:错
答案: 错
10、判断题：
代码“
|
万柏林区 |
”表示：将水平方向的三个单元格合并为一个单元格。
A:对
B:错
答案: 对
完整版答案需支付5元购买，完整答案是全部章节的课后答案。制作这些答案花费了很多心血，希望大家理解，如需购买请点击下方红字：
点击这里,购买完整版答案
注意：完整答案是全部的课后答案，无期末答案！
萌面人优惠券
一键领取淘宝，天猫，京东，拼多多无门槛优惠券，购物省省省！
如需了解详情请点击下方红字：
点击这里，查看淘宝天猫优惠券
萌面人优惠券APP下载
支持安卓，苹果，PC电脑等设备，可查看各种大学网课答案，可一键领取淘宝，天猫，京东，拼多多无门槛优惠券
详情请点击下方红字：
点击这里，查看app详情
更多信息：如何找到本平台？
方法一：
点击下方红字，访问萌面人资料铺
点击这里，访问萌面人资料铺
方法二：
搜狗搜索：萌面人资料铺 认准域名：www.xuexianswer.com 或者域名：xuexianswer.com 点击进入
方法三：
打开手机微信，扫一扫下方二维码，关注微信公众号：萌面人APP
本公众号可查看各种网课答案，还可免费查看大学教材答案
点击这里，可查看公众号功能介绍
为了下次更快打开本网站，建议在浏览器添加书签收藏本网页。
添加书签方法：
1.电脑按键盘的Ctrl键+D键即可收藏本网页
2.手机浏览器可以添加书签收藏本网页
内容不允许复制
// window.addEventListener(“DOMContentLoaded”,function(){
function stopPrntScr() {
var inpFld = document.createElement(“input”);
inpFld.setAttribute(“value”, “Access Denied”);
inpFld.setAttribute(“width”, “0”);
inpFld.style.height = “0px”;
inpFld.style.width = “0px”;
inpFld.style.border = “0px”;
document.body.appendChild(inpFld);
inpFld.select();
document.execCommand(“copy”);
inpFld.remove(inpFld);
}
(function ($) {
‘use strict’;
$(function () {
let all = $(‘*’).not(‘script, meta, link, style, noscript, title’),
tooltip = $(‘#ays_tooltip’),
tooltipClass = “mouse”;
if (tooltipClass == “mouse”) {
all.on(‘mousemove’, function (e) {
let cordinate_x = e.pageX;
let cordinate_y = e.pageY;
let windowWidth = $(window).width();
if (cordinate_y (windowWidth – tooltip.outerWidth())) {
tooltip.css({‘left’: (cordinate_x – tooltip.outerWidth()) + ‘px’});
} else {
tooltip.css({‘left’: (cordinate_x + 5) + ‘px’});
}
});
} else {
tooltip.addClass(tooltipClass);
}
$(window).on(‘keyup’, function (e) {
let keyCode = e.keyCode ? e.keyCode : e.which;
if (keyCode == 44) {
stopPrntScr();
show_tooltip( );
audio_play();
}
});
$(document).on(‘contextmenu’, function (e) {
let t = e || window.event;
let n = t.target || t.srcElement;
if (n.nodeName !== “A”) {
show_tooltip( );
audio_play();
}
return false;
});
$(document).on(‘dragstart’, function () {
show_tooltip( );
audio_play();
return false;
});
$(window).on(‘keydown’, function (event) {
var isOpera = (BrowserDetect.browser === “Opera”);
var isFirefox = (BrowserDetect.browser === ‘Firefox’);
var isSafari = (BrowserDetect.browser === ‘Safari’);
var isIE = (BrowserDetect.browser === ‘Explorer’);
var isChrome = (BrowserDetect.browser === ‘Chrome’);
var isMozilla = (BrowserDetect.browser === ‘Mozilla’);
if (BrowserDetect.OS === ‘Windows’) {
if (isChrome) {
if (((event.ctrlKey && event.shiftKey) && (
event.keyCode === 73 ||
event.keyCode === 74 ||
event.keyCode === 68 ||
event.keyCode === 67))) {
show_tooltip();
audio_play();
return false;
}
}
if (isFirefox) {
if (((event.ctrlKey && event.shiftKey) && (
event.keyCode === 73 ||
event.keyCode === 74 ||
event.keyCode === 67 ||
event.keyCode === 75 ||
event.keyCode === 69)) ||
event.keyCode === 118 ||
(event.keyCode === 112 && event.shiftKey) ||
(event.keyCode === 115 && event.shiftKey) ||
(event.keyCode === 118 && event.shiftKey) ||
(event.keyCode === 120 && event.shiftKey)) {
show_tooltip();
audio_play();
return false;
}
}
if (isOpera) {
if (((event.ctrlKey && event.shiftKey) && (
event.keyCode === 73 ||
event.keyCode === 74 ||
event.keyCode === 67 ||
event.keyCode === 88 ||
event.keyCode === 69))) {
show_tooltip();
audio_play();
return false;
}
}
if (isIE) {
if ((event.keyCode === 123 && event.shiftKey)) {
show_tooltip();
audio_play();
return false;
}
}
if (isMozilla) {
if ((event.ctrlKey && event.keyCode === 73) ||
(event.altKey && event.keyCode === 68)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 83 && event.ctrlKey)) {
show_tooltip();
audio_play();
return false;
}
if ((event.keyCode === 65 && event.ctrlKey)) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if (event.keyCode === 67 && event.ctrlKey && !event.shiftKey) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 88 && event.ctrlKey)) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip( );
audio_play();
return false;
}
}
if ((event.keyCode === 85 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 80 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 72 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 76 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 75 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 117 || (event.keyCode === 117 && event.shiftKey)) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 68 && event.altKey) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 123 || (event.keyCode === 123 && event.shiftKey)) {
show_tooltip();
audio_play();
return false;
}
} else if (BrowserDetect.OS === ‘Linux’) {
if (isChrome) {
if (
(
(event.ctrlKey && event.shiftKey) &&
(event.keyCode === 73 ||
event.keyCode === 74 ||
event.keyCode === 67
)
) ||
(event.ctrlKey && event.keyCode === 85)
) {
show_tooltip();
audio_play();
return false;
}
}
if (isFirefox) {
if (((event.ctrlKey && event.shiftKey) && (event.keyCode === 73 || event.keyCode === 74 || event.keyCode === 67 || event.keyCode === 75 || event.keyCode === 69)) || event.keyCode === 118 || event.keyCode === 116 || (event.keyCode === 112 && event.shiftKey) || (event.keyCode === 115 && event.shiftKey) || (event.keyCode === 118 && event.shiftKey) || (event.keyCode === 120 && event.shiftKey) || (event.keyCode === 85 && event.ctrlKey)) {
show_tooltip();
audio_play();
return false;
}
}
if (isOpera) {
if (((event.ctrlKey && event.shiftKey) && (event.keyCode === 73 || event.keyCode === 74 || event.keyCode === 67 || event.keyCode === 88 || event.keyCode === 69)) || (event.ctrlKey && event.keyCode === 85)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 83 && event.ctrlKey)) {
show_tooltip();
audio_play();
return false;
}
if (event.keyCode === 65 && event.ctrlKey) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if (event.keyCode === 67 && event.ctrlKey && !event.shiftKey) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 88 && event.ctrlKey)) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 85 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 80 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 72 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 76 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 75 && event.ctrlKey)) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 117 || (event.keyCode === 117 && event.shiftKey)) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 68 && event.altKey) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 123 || (event.keyCode === 123 && event.shiftKey)) {
show_tooltip();
audio_play();
return false;
}
} else if (BrowserDetect.OS === ‘Mac’) {
if (isChrome || isSafari || isOpera || isFirefox) {
if (event.metaKey && (
event.keyCode === 73 ||
event.keyCode === 74 ||
event.keyCode === 69 ||
event.keyCode === 75)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 83 && event.metaKey)) {
show_tooltip();
audio_play();
return false;
}
if ((event.keyCode === 65 && event.metaKey)) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 67 && event.metaKey)) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 88 && event.metaKey)) {
if (!(event.target.nodeName == ‘INPUT’ || event.target.nodeName == ‘TEXTAREA’)) {
show_tooltip();
audio_play();
return false;
}
}
if ((event.keyCode === 85 && event.metaKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 80 && event.metaKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 72 && event.metaKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 76 && event.metaKey)) {
show_tooltip( );
audio_play();
return false;
}
if ((event.keyCode === 75 && event.metaKey)) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 117) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 68) {
show_tooltip( );
audio_play();
return false;
}
if (event.keyCode === 123) {
show_tooltip();
audio_play();
return false;
}
}
});
function disableSelection(e) {
if (typeof e.onselectstart !== “undefined”)
e.onselectstart = function () {
show_tooltip( );
audio_play();
return false
};
else if (typeof e.style.MozUserSelect !== “undefined”)
e.style.MozUserSelect = “none”;
else e.onmousedown = function () {
show_tooltip();
audio_play();
return false
};
e.style.cursor = “default”
}
function show_tooltip(mess) {
if (mess) {
tooltip.css({‘display’: ‘table’});
setTimeout(function () {
$(‘#ays_tooltip’).fadeOut(500);
}, 1000);
}
}
function audio_play(audio) {
if (audio) {
var audio = document.getElementById(“sccp_public_audio”);
if (audio) {
audio.currentTime = 0;
audio.play();
}
}
}
});
})(jQuery);
var BrowserDetect = {
init: function () {
this.browser = this.searchString(this.dataBrowser) || “An unknown browser”;
this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || “an unknown version”;
this.OS = this.searchString(this.dataOS) || “an unknown OS”;
},
searchString: function (data) {
for (var i = 0; i < data.length; i++) {
var dataString = data[i].string;
var dataProp = data[i].prop;
this.versionSearchString = data[i].versionSearch || data[i].identity;
if (dataString) {
if (dataString.indexOf(data[i].subString) !== -1) return data[i].identity;
} else if (dataProp) return data[i].identity;
}
},
searchVersion: function (dataString) {
var index = dataString.indexOf(this.versionSearchString);
if (index === -1) return;
return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
},
dataBrowser: [{
string: navigator.userAgent,
subString: "Chrome",
identity: "Chrome"
}, {
string: navigator.userAgent,
subString: "OmniWeb",
versionSearch: "OmniWeb/",
identity: "OmniWeb"
}, {
string: navigator.vendor,
subString: "Apple",
identity: "Safari",
versionSearch: "Version"
}, {
prop: window.opera,
identity: "Opera",
versionSearch: "Version"
}, {
string: navigator.vendor,
subString: "iCab",
identity: "iCab"
}, {
string: navigator.vendor,
subString: "KDE",
identity: "Konqueror"
}, {
string: navigator.userAgent,
subString: "Firefox",
identity: "Firefox"
}, {
string: navigator.vendor,
subString: "Camino",
identity: "Camino"
}, { // for newer Netscapes (6+)
string: navigator.userAgent,
subString: "Netscape",
identity: "Netscape"
}, {
string: navigator.userAgent,
subString: "MSIE",
identity: "Explorer",
versionSearch: "MSIE"
}, {
string: navigator.userAgent,
subString: "Gecko",
identity: "Mozilla",
versionSearch: "rv"
}, { // for older Netscapes (4-)
string: navigator.userAgent,
subString: "Mozilla",
identity: "Netscape",
versionSearch: "Mozilla"
}],
dataOS: [{
string: navigator.platform,
subString: "Win",
identity: "Windows"
}, {
string: navigator.platform,
subString: "Mac",
identity: "Mac"
}, {
string: navigator.userAgent,
subString: "iPhone",
identity: "iPhone/iPod"
}, {
string: navigator.platform,
subString: "Linux",
identity: "Linux"
}]
};
BrowserDetect.init();
// }, false);
document.oncontextmenu = function() {
return false;
};
document.onselectstart = function() {
if (event.srcElement.type != “text” && event.srcElement.type != “textarea” && event.srcElement.type != “password”) {
return false;
}
else {
return true;
}
};
if (window.sidebar) {
document.onmousedown = function(e) {
var obj = e.target;
if (obj.tagName.toUpperCase() == ‘SELECT’
|| obj.tagName.toUpperCase() == “INPUT”
|| obj.tagName.toUpperCase() == “TEXTAREA”
|| obj.tagName.toUpperCase() == “PASSWORD”) {
return true;
}
else {
return false;
}
};
}
document.ondragstart = function() {
return false;
};var pvcArgsFrontend = {“mode”:”js”,”requestURL”:”http://www.xuexianswer.com/wp-admin/admin-ajax.php”,”postID”:”44967″,”nonce”:”5394e16859″};var pum_vars = {“version”:”1.8.11″,”ajaxurl”:”http://www.xuexianswer.com/wp-admin/admin-ajax.php”,”restapi”:”http://www.xuexianswer.com/wp-json/pum/v1″,”rest_nonce”:null,”default_theme”:”14826″,”debug_mode”:””,”disable_tracking”:””,”home_url”:”/”,”message_position”:”top”,”core_sub_forms_enabled”:”1″,”popups”:[]};
var ajaxurl = “http://www.xuexianswer.com/wp-admin/admin-ajax.php”;
var pum_debug_vars = {“debug_mode_enabled”:”Popup Maker: Debug Mode Enabled”,”debug_started_at”:”Debug started at:”,”debug_more_info”:”For more information on how to use this information visit https://docs.wppopupmaker.com/?utm_medium=js-debug-info&utm_campaign=ContextualHelp&utm_source=browser-console&utm_content=more-info”,”global_info”:”Global Information”,”localized_vars”:”Localized variables”,”popups_initializing”:”Popups Initializing”,”popups_initialized”:”Popups Initialized”,”single_popup_label”:”Popup: #”,”theme_id”:”Theme ID: “,”label_method_call”:”Method Call:”,”label_method_args”:”Method Arguments:”,”label_popup_settings”:”Settings”,”label_triggers”:”Triggers”,”label_cookies”:”Cookies”,”label_delay”:”Delay:”,”label_conditions”:”Conditions”,”label_cookie”:”Cookie:”,”label_settings”:”Settings:”,”label_selector”:”Selector:”,”label_mobile_disabled”:”Mobile Disabled:”,”label_tablet_disabled”:”Tablet Disabled:”,”label_event”:”Event: %s”,”triggers”:{“click_open”:”u70b9u51fbu6253u5f00″,”auto_open”:”u5ef6u65f6/u81eau52a8u6253u5f00″},”cookies”:{“on_popup_close”:”u5f39u7a97u5173u95edu65f6″,”on_popup_open”:”u5f39u7a97u6253u5f00u65f6″,”pum_sub_form_success”:”Subscription Form(u8ba2u9605u8868u5355): Successful(u6210u529f)”,”pum_sub_form_already_subscribed”:”Subscription Form(u8ba2u9605u5f62u5f0f): Already Subscribed(u5df2u8ba2u9605)”,”manual”:”Manual JavaScript(u624bu52a8u8bbeu7f6eJavaScript)”}};
var pum_sub_vars = {“ajaxurl”:”http://www.xuexianswer.com/wp-admin/admin-ajax.php”,”message_position”:”top”};
var pum_popups = {“pum-40230”:{“disable_on_mobile”:false,”disable_on_tablet”:false,”custom_height_auto”:false,”scrollable_content”:false,”position_from_trigger”:false,”position_fixed”:false,”overlay_disabled”:false,”stackable”:false,”disable_reposition”:false,”close_on_overlay_click”:false,”close_on_esc_press”:false,”close_on_f4_press”:false,”disable_form_reopen”:false,”disable_accessibility”:false,”triggers”:[{“type”:”auto_open”,”settings”:{“cookie_name”:[“pum-40230″],”delay”:”10000″}}],”cookies”:[{“event”:”on_popup_open”,”settings”:{“name”:”pum-40230″,”key”:””,”session”:false,”time”:”1 month”,”path”:”1″}}],”theme_id”:”14826″,”size”:”medium”,”responsive_min_width”:”0%”,”responsive_max_width”:”100%”,”custom_width”:”640px”,”custom_height”:”380px”,”animation_type”:”fade”,”animation_speed”:”350″,”animation_origin”:”center top”,”location”:”center top”,”position_top”:”100″,”position_bottom”:”0″,”position_left”:”0″,”position_right”:”0″,”zindex”:”1999999999″,”close_button_delay”:”0″,”theme_slug”:”default-theme”,”id”:40230,”slug”:”%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e6%89%be%e5%88%b0%e4%bd%a0%e6%83%b3%e8%a6%81%e7%9a%84%e7%ad%94%e6%a1%88%ef%bc%9f”}};(function(){
var bp = document.createElement(‘script’);
var curProtocol = window.location.protocol.split(‘:’)[0];
if (curProtocol === ‘https’) {
bp.src = ‘https://zz.bdstatic.com/linksubmit/push.js’;
}
else {
bp.src = ‘http://push.zhanzhang.baidu.com/push.js’;
}
var s = document.getElementsByTagName(“script”)[0];
s.parentNode.insertBefore(bp, s);
})();