因為用的是layui框架,要獲得checkbox==checked 的總個數(shù),所以要用到class用控制
<span class="layui-form">
<input type="checkbox" lay-filter="jie" lay-skin="primary">
</span>
<span id="checkAll" class="layui-form">
<input type="checkbox" lay-filter="jie" lay-skin="primary">
</span>
<script>
layui.use('form', function(){
var form = layui.form;
//監(jiān)聽表格復(fù)選框選擇
form.on('checkbox(jie)', function(){
var number = $(".jie-test-item .layui-form-checked").length;
var numbers = $(".jie-test-item .layui-form-checkbox").length;
var checks = $(".jie-test-item .layui-form-checkbox");
var checkAll = $("#checkAll");
$('#checkNumber').html(number);
console.log($('#checkNumber').html(number));
$("#checkAll").click(function(){
if(checkAll.children("div").hasClass("layui-form-checked")){
checks.addClass("layui-form-checked");
$('#checkNumber').html(numbers);
}else{
checks.removeClass("layui-form-checked");
$('#checkNumber').html(0);
}
})
});
});
</script>
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="css/reset.css"/>
<link rel="stylesheet" href="layui/css/layui.css"/>
<link rel="stylesheet" href="css/jie.css"/>
</head>
<body>
<section id="checkbox" class="jie-test">
<!--試題-->
<div class="jie-test-item">
<div class="left-box">
<!--單選-->
<span class="layui-form">
<input type="checkbox" lay-filter="jie" lay-skin="primary">
</span>
</div>
<div class="right-box">
<div class="test-title omit">
<span>(閱讀理解)</span> do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-difficult">
<button class="layui-btn layui-btn-primary layui-btn-mini jie-btn-radius jie-blue">平均難度4.0</button>
<button class="layui-btn layui-btn-primary layui-btn-mini jie-btn-radius jie-blue">2013江西卷</button>
</div>
</div>
</div>
<div class="jie-test-item">
<div class="left-box">
<span class="layui-form">
<input type="checkbox" lay-filter="jie" lay-skin="primary">
</span>
</div>
<div class="right-box">
<div class="test-title omit">
<span>(閱讀理解)</span> do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohowdo you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohowdo you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-difficult">
<button class="layui-btn layui-btn-primary layui-btn-mini jie-btn-radius jie-blue">平均難度4.0</button>
<button class="layui-btn layui-btn-primary layui-btn-mini jie-btn-radius jie-blue">2013江西卷</button>
</div>
</div>
</div>
<div class="jie-test-item">
<div class="left-box ">
<span class="layui-form">
<input type="checkbox" lay-filter="jie" lay-skin="primary">
</span>
</div>
<div class="right-box">
<div class="test-title omit">
<span>(閱讀理解)</span> do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do how do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you dohow do you do
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-content">
<div class="content-title">
<span>( )</span> 1. how do you do ____ do you do
</div>
<div class="content-select clearfix">
<span class="select-item">A. how do you do</span>
<span class="select-item">B. how do you do</span>
<span class="select-item">C. how do you do</span>
<span class="select-item">D. how do you do</span>
</div>
<div class="content-answer">
答案: A
</div>
<div class="content-analysis">
解析: 語句通路,結(jié)構(gòu)淺析
</div>
</div>
<div class="test-difficult">
<button class="layui-btn layui-btn-primary layui-btn-mini jie-btn-radius jie-blue">平均難度4.0</button>
<button class="layui-btn layui-btn-primary layui-btn-mini jie-btn-radius jie-blue">2013江西卷</button>
</div>
</div>
</div>
<!--分頁-->
<div class="pages">
<div class="left-box">
<!--全選-->
<span id="checkAll" class="layui-form">
<input type="checkbox" lay-filter="jieAll" lay-skin="primary">
</span>
</div>
<div class="right-box">
<button class="layui-btn layui-btn-small layui-btn-primary">首頁</button>
<button class="layui-btn layui-btn-small layui-btn-primary">上一頁</button>
<div class="layui-btn-group">
<button class="layui-btn layui-btn-normal layui-btn-small ">1</button>
<button class="layui-btn layui-btn-primary layui-btn-small">2</button>
<button class="layui-btn layui-btn-primary layui-btn-small">3</button>
</div>
<button class="layui-btn layui-btn-small layui-btn-primary">下一頁</button>
<button class="layui-btn layui-btn-small layui-btn-primary">末頁</button>
<button class="layui-btn layui-btn-small layui-btn-primary">總共8頁</button>
</div>
</div>
<div class="already-select">
<button class="layui-btn layui-btn-normal layui-btn-small jie-btn-radius">已經(jīng)選擇 (<span id="checkNumber">0</span>) 道</button>
<button class="layui-btn layui-btn-primary layui-btn-small jie-blue jie-btn-radius">返回</button>
</div>
</section>
<script src="js/jquery-1.11.3.js"></script>
<script src="layui/layui.js"></script>
<script>
layui.use('form', function() {
var form = layui.form;
//監(jiān)聽表格復(fù)選框選擇
// 單選
form.on('checkbox(jie)', function (data) {
var child = $('.jie-test-item').find('input[type="checkbox"]');
child.each(function(){
var number = child.filter(':checked').length;
$("#checkNumber").html(number);
})
form.render('checkbox');
});
// 全選
form.on('checkbox(jieAll)', function (data) {
var child = $('.jie-test-item').find('input[type="checkbox"]');
child.each(function (index,item) {
item.checked = data.elem.checked;
var number = child.filter(':checked').length;
$("#checkNumber").html(number);
});
form.render('checkbox');
});
});
</script>
<!--試卷展開收起-->
<script>
$(function(){
$('.jie-test .jie-test-item .right-box .test-title').click(function(){
$(this).siblings('.test-content').slideToggle();
$(this).toggleClass("omit");
})
})
</script>
</body>
</html>
<!--單選-->
<span class="layui-form">
<input type="checkbox" lay-filter="jie" lay-skin="primary">
</span>
<!--全選-->
<span id="checkAll" class="layui-form">
<input type="checkbox" lay-filter="jieAll" lay-skin="primary">
</span>
<script>
layui.use('form', function() {
var form = layui.form;
//監(jiān)聽表格復(fù)選框選擇
// 單選
form.on('checkbox(jie)', function (data) {
var child = $('.jie-test-item').find('input[type="checkbox"]');
child.each(function(){
var number = child.filter(':checked').length;
$("#checkNumber").html(number);
})
form.render('checkbox');
});
// 全選
form.on('checkbox(jieAll)', function (data) {
var child = $('.jie-test-item').find('input[type="checkbox"]');
child.each(function (index,item) {
item.checked = data.elem.checked;
var number = child.filter(':checked').length;
$("#checkNumber").html(number);
});
form.render('checkbox');
});
});
</script>
單全選
form.on('checkbox(checkall)', function(data){
var child = $('.layui-table').find('tbody input[type="checkbox"]');
child.each(function(index, item){
item.checked = data.elem.checked;
});
form.render('checkbox');
});
子元素全選
var $check=0;
form.on('checkbox(child)', function(data){
//找到父元素全選按鈕
var parent = $('.pro_topbtn').find('.checkall');
if(data.elem.checked){
$check++;
}else{
$check--;
}
//這是子元素的class的length
if ($check == $('.childinp').length) {
$('.checkall')[0].checked = data.elem.checked;
}else{
$('.checkall')[0].checked = false
}
form.render('checkbox');
});
以前寫過一個你看下
沒太看懂你想要的是什么 我簡單寫了下 你看看是你要得不
<body class="body_box">
<div id="body">
<div class="ind">
<ul>
<li> <input id='mycheckbox' type="checkbox" lay-filter="jie" lay-skin="primary">1
<ul>
<li> <input type="checkbox" lay-filter="jie" lay-skin="primary">1</li>
<li> <input type="checkbox" lay-filter="jie" lay-skin="primary">2</li>
</ul>
</li>
<li> <input type="checkbox" lay-filter="jie" lay-skin="primary">2</li>
</ul>
</div>
</div>
</body>
</html>
<script type="text/javascript">
$(function(){
$('#mycheckbox').click(function(){
if(typeof($(this).attr('checked')) == 'undefined'){
$(this).next().find('input').removeAttr('checked');
}else{
$(this).next().find('input').attr('checked','checked');
}
})
$('.ind ul li ul li input').click(function(){
if(typeof($(this).attr('checked')) == 'undefined'){
$(this).parent().parent().prev().removeAttr('checked');
}
})
});
</script>
北大青鳥APTECH成立于1999年。依托北京大學(xué)優(yōu)質(zhì)雄厚的教育資源和背景,秉承“教育改變生活”的發(fā)展理念,致力于培養(yǎng)中國IT技能型緊缺人才,是大數(shù)據(jù)專業(yè)的國家
北大青鳥中博軟件學(xué)院創(chuàng)立于2003年,作為華東區(qū)著名互聯(lián)網(wǎng)學(xué)院和江蘇省首批服務(wù)外包人才培訓(xùn)基地,中博成功培育了近30000名軟件工程師走向高薪崗位,合作企業(yè)超4
中公教育集團創(chuàng)建于1999年,經(jīng)過二十年潛心發(fā)展,已由一家北大畢業(yè)生自主創(chuàng)業(yè)的信息技術(shù)與教育服務(wù)機構(gòu),發(fā)展為教育服務(wù)業(yè)的綜合性企業(yè)集團,成為集合面授教學(xué)培訓(xùn)、網(wǎng)
達內(nèi)教育集團成立于2002年,是一家由留學(xué)海歸創(chuàng)辦的高端職業(yè)教育培訓(xùn)機構(gòu),是中國一站式人才培養(yǎng)平臺、一站式人才輸送平臺。2014年4月3日在美國成功上市,融資1
曾工作于聯(lián)想擔任系統(tǒng)開發(fā)工程師,曾在博彥科技股份有限公司擔任項目經(jīng)理從事移動互聯(lián)網(wǎng)管理及研發(fā)工作,曾創(chuàng)辦藍懿科技有限責任公司從事總經(jīng)理職務(wù)負責iOS教學(xué)及管理工作。
浪潮集團項目經(jīng)理。精通Java與.NET 技術(shù), 熟練的跨平臺面向?qū)ο箝_發(fā)經(jīng)驗,技術(shù)功底深厚。 授課風格 授課風格清新自然、條理清晰、主次分明、重點難點突出、引人入勝。
精通HTML5和CSS3;Javascript及主流js庫,具有快速界面開發(fā)的能力,對瀏覽器兼容性、前端性能優(yōu)化等有深入理解。精通網(wǎng)頁制作和網(wǎng)頁游戲開發(fā)。
具有10 年的Java 企業(yè)應(yīng)用開發(fā)經(jīng)驗。曾經(jīng)歷任德國Software AG 技術(shù)顧問,美國Dachieve 系統(tǒng)架構(gòu)師,美國AngelEngineers Inc. 系統(tǒng)架構(gòu)師。