第day06單元練習(xí)手冊(cè)懶得刷理論的第六天[復(fù)制]一、單選題1.(單選)關(guān)于Element描述是否恰當(dāng)？ElementUI的Layout布局，基礎(chǔ)分欄是采用多少分欄？[單選題]*A.3B.6C.12D.24(正確答案)2.(單選)關(guān)于通信描述是否恰當(dāng)？Http協(xié)議中，代碼500表示什么錯(cuò)誤？[單選題]*A.找不到頁面B.重定義C.服務(wù)端錯(cuò)誤(正確答案)D.跳轉(zhuǎn)

3.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的<el-input>輸入框，下面不是它的屬性的？[單選題]*A.A:type：輸入框類型，如單行輸入框，多行輸入框等等B.B:v-model：綁定值C.C:maxlength：原生屬性，最大輸入長(zhǎng)度D.D:rows：輸入框行數(shù)，只對(duì)type="textarea"有效E.E:show-password：是否顯示切換密碼圖標(biāo)F.F:checked：當(dāng)前是否勾選(正確答案)4.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，列標(biāo)簽是？[單選題]*A.<col>B.<el-col>(正確答案)C.<element-col>D.D:以上都不是5.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，行標(biāo)簽是？[單選題]*A.<row>B.<el-row>(正確答案)C.<element-row>D.以上都不是6.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，一行平均分為左中右3欄，正確的設(shè)置是？[單選題]*A.<el-row><el-col:span="3"></el-col><el-col:span="3"></el-col><el-col:span="3"></el-col></el-row>B.<el-row><el-col:span="4"></el-col><el-col:span="4"></el-col><el-col:span="4"></el-col>C.<el-row><el-col:span="6"></el-col><el-col:span="6"></el-col><el-col:span="6"></el-col></el-row>D.<el-row><el-col:span="8"></el-col><el-col:span="8"></el-col><el-col:span="8"></el-col></el-row>(正確答案)7.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，列標(biāo)簽中指定欄數(shù)的屬性是？[單選題]*A.A::span="欄數(shù)"(正確答案)B.:width="欄數(shù)"C.:width="欄數(shù)"D.D:以上都不是8.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，分為左和中共兩欄，其中左部寬度占三分之一，中部占三分之二，正確的分法是？[單選題]*A.A:<el-row><el-col:span="1"></el-col><el-col:span="2"></el-col></el-row>B.<el-row><el-col:span="4"></el-col><el-col:span="8"></el-col></el-row>C.C:<el-row><el-col:span="8"></el-col><el-col:span="16"></el-col></el-row>(正確答案)D.D:<el-row><el-col:span="16"></el-col><el-col:span="8"></el-col></el-row>9.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，分為左、中、右共三欄，其中左部寬度占六分之一，中部占六分之四，中部占六分之一，正確的分法是？[單選題]*A.A:<el-row><el-col:span="4"></el-col><el-col:span="16"></el-col><el-col:span="4"></el-col></el-row>(正確答案)B.<el-row><el-col:span="2"></el-col><el-col:span="8"></el-col><el-col:span="2"></el-col></el-row>C.C:<el-row><el-col:span="1"></el-col><el-col:span="4"></el-col><el-col:span="1"></el-col></el-row>D.D:以上都不是10.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？HTML5在輸入框控件中增加了placeholder屬性，它的作用是？[單選題]*A.A:限制輸入大小B.</el-row>(正確答案)C.C:輸入框的初始值。D.D:默認(rèn)值，當(dāng)用戶不輸入任何時(shí)，則使用該值作為輸入框的值。

11.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？<el-time-select>是ElementUI的TimePicker時(shí)間選擇器，下面正確的說法是？[單選題]*A.它可以選擇日期B.它可以時(shí)間(正確答案)C.它可以選擇日期和時(shí)間D.以上都不是12.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？lementUI的DateTimePicker日期時(shí)間選擇器，下面正確的說法是[單選題]*A.它只可以選擇日期B.它只可以時(shí)間C.它可以選擇日期和時(shí)間(正確答案)D.以上都不是13.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？關(guān)于ElementUI的DatePicker日期選擇器[單選題]*A.它可以選擇日期(正確答案)B.它可以時(shí)間C.C:它可以選擇日期和時(shí)間D.D:以上都不是14.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？ElementUI的表單驗(yàn)證功能，下面不正確的是？[單選題]*A.A:<el-form>標(biāo)簽中添加rules屬性傳入約定的驗(yàn)證規(guī)則B.B:在<el-form-item>表單項(xiàng)的prop屬性指定要驗(yàn)證的字段C.C:在JavaScript代碼中定義rules驗(yàn)證規(guī)則。D.D:以上都不是(正確答案)15.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？HTML輸入框size屬性的作用是？[單選題]*A.輸入框的在整個(gè)頁面的索引位B.輸入框的初始值C.最大輸入長(zhǎng)度，用于限制輸入最大字符。D.輸入框的長(zhǎng)度(正確答案)16.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？HTML輸入框maxlength屬性的作用是？[單選題]*A.定義輸入框的長(zhǎng)度B.輸入框的在整個(gè)頁面的索引位C.最大輸入長(zhǎng)度，用于限制輸入最大字符(正確答案)D.以上都不是17.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？下面不是ElementUI的表單組件[單選題]*A.model：表單數(shù)據(jù)對(duì)象B.rules：表單驗(yàn)證規(guī)則C.inline：行內(nèi)表單模式D.size：用于控制該表單內(nèi)組件的尺寸E.disabled:是否禁用該表單內(nèi)的所有組件F.label:標(biāo)簽名(正確答案)18.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？在vue當(dāng)中使用elment-ui必須要寫的代碼是：[單選題]*A.exportAppfrom'./App.vue';B.importElementUIfrom'element-ui';(正確答案)C.export'element-ui/lib/theme-chalk/index.css';D.exportVuefrom'vue';19.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？element基礎(chǔ)布局的分隔欄是：[單選題]*A.8B.12C.24(正確答案)D.4820.(單選)關(guān)于Element，哪個(gè)選項(xiàng)最為恰當(dāng)？下面不是ElementUI的<el-input>輸入框的是[單選題]*A.單行文本輸入框B.多行文本輸入框C.密碼輸入框D.以上都不是(正確答案)二、多選題1.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的Layout布局，現(xiàn)在哪些布局符合左中右3欄？*A.A:<el-row><el-col:span=”6”></el-col><el-col:span=”12”></el-col><el-col:span=”6”></el-col></el-row>(正確答案)B.B:<el-row><el-col:span=”3”></el-col><el-col:span=”6”></el-col><el-col:span=”3”></el-col></el-row>C.C:<el-row><el-col:span=”8”></el-col><el-col:span=”8”></el-col><el-col:span=”8”></el-col></el-row>(正確答案)D.D:<el-row><el-col:span=”10”></el-col><el-col:span=”10”></el-col><el-col:span=”4”></el-col></el-row>(正確答案)2.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的*A.A:gutter：柵格間隔(正確答案)B.B:type：布局模式，可選flex，現(xiàn)代瀏覽器下有效(正確答案)C.C:justify：flex布局下的水平排列方式(正確答案)D.D:align：flex布局下的垂直排列方式(正確答案)E.E:tag：自定義元素標(biāo)簽(正確答案)3.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的*A.span：柵格占據(jù)的列數(shù)(正確答案)B.offset：柵格左側(cè)的間隔格數(shù)(正確答案)C.push：柵格向右移動(dòng)格數(shù)(正確答案)D.pull：柵格向左移動(dòng)格數(shù)(正確答案)E.tag:自定義元素標(biāo)簽(正確答案)F.xs,sm,md,lg,xl:響應(yīng)式屬性(正確答案)4.(多選)關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI中，<el-container>的子元素包含*A.<el-row>B.<el-header>(正確答案)C.<el-aside>(正確答案)D.<el-main>(正確答案)E.<el-footer>(正確答案)F.<el-col>5.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的色彩包含哪些？*A.A:primary(正確答案)B.B:success(正確答案)C.C:warning(正確答案)D.D:danger(正確答案)E.E:errorF.F:info(正確答案)6.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的按鈕說法正確的是？*A.A:按鈕是使用<el-button>標(biāo)簽(正確答案)B.B:<el-buttontype="success">表示成功模式顏色的按鈕(正確答案)C.C:<el-buttontype="success"round>表示成功模式顏色的圓角按鈕。(正確答案)D.D:<buttontype="button"class="btnbtn-primary">是ElementUI按鈕7.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI中有個(gè)自動(dòng)補(bǔ)全或者叫帶輸入建議的輸入框*A.A:激活即列出輸入建議：當(dāng)該輸入框獲得焦點(diǎn)就下拉出輸入建議(正確答案)B.B:輸入后匹配輸入建議：當(dāng)輸入字符后開始匹配相關(guān)的建議出現(xiàn)在下面(正確答案)C.C:從服務(wù)端搜索數(shù)據(jù)：當(dāng)獲得焦點(diǎn)時(shí)開始從服務(wù)端加載建議數(shù)據(jù)(正確答案)D.D:以上都不對(duì)8.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的表單組件有哪些？*A.輸入框：<el-input>(正確答案)B.下拉框：<el-select>(正確答案)C.多選框：<el-checkbox>(正確答案)D.單元按鈕：<el-radio>(正確答案)E.切換開關(guān):<el-switch>(正確答案)F.計(jì)數(shù)器(標(biāo)準(zhǔn)數(shù)字輸入框):<el-input-number>(正確答案)9.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？ElementUI的超鏈接文本可以是如下哪些？*A.<linkref="鏈接地址">B.<el-linkhref="鏈接地址">(正確答案)C.<ahref="鏈接地址">(正確答案)D.以上都不是10.關(guān)于Element，哪些選項(xiàng)最為恰當(dāng)？下列屬于element布局中Row的參數(shù)是*A.gutter(正確答案)B.justify(正確答案)C.type(正確答案)D.tag(正確答案)E.align(正確答案)三、判斷題1.(判斷)關(guān)于Element描述是否恰當(dāng)？一套為開發(fā)者、設(shè)計(jì)師和產(chǎn)品經(jīng)理準(zhǔn)備的基于bootstrap的桌面端組件庫。[單選題]*A.正確B.錯(cuò)誤(正確答案)2.(判斷)關(guān)于Element描述是否恰當(dāng)？element-ui既可以通過cdn方式引入，還可以通過npm的方式安裝使用[單選題]*A.正確(正確答案)B.錯(cuò)誤

3.(判斷)Element是一款非常優(yōu)秀的國(guó)產(chǎn)前端框架，關(guān)于它的描述是否恰當(dāng)？<el-header>，<el-aside>，<el-main>，<el-footer>四者的父元素只能是