正文
js 多选题选项内容显示在标题下
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<body>
<div class="page-container">
<div class="view-container">
<header class="navbar">
<div class="navbar-back" onclick="window.history.go(-1)">返回</div>
<h2 class="navbar-con">页面标题</h2>
</header>
<div class="container">
<section class="check-sub-back">
<div class="check-sub-title" >
<p class="bank-card-linked" id="title">1.这是一个多选题,你的选择是?<br/>
</p>
<p class="option-txt" id="option-txt"> </p>
<p class="opt-arrow-right"></p> </div>
<div class="check-sub-box" id="box">
<ul class="adr-row" style="border-bottom:1px solid #e6e6e6; ">
<li>
<a href="controller.html" class="row-cancel">
取消
</a>
</li>
<li>
<a class="row-place">多选标题</a>
</li>
<li>
<a href="bankcard.html" class="row-save">
保存
</a>
</li>
</ul>
<div class="option-box">
<ul id="option-box">
<li class="item" id="option1">
<input type="checkbox" value="选项 1" class="hide checkbox-checked" id="checkbox-f1"/>
<label for="checkbox-f1" class="checkbox-default">
选项 1
</label>
</li>
<li class="item" id="option2">
<input type="checkbox" value="选项 2" class="hide checkbox-checked" id="checkbox-f2"/>
<label for="checkbox-f2" class="checkbox-default">
选项 2
</label>
</li>
<li class="item" id="option3">
<input type="checkbox" value="选项 3" class="hide checkbox-checked" id="checkbox-f3"/>
<label for="checkbox-f3" class="checkbox-default">
选项 3
</label>
</li>
<li class="item" id="option4">
<input type="checkbox" value="选项 4" class="hide checkbox-checked" id="checkbox-f4"/>
<label for="checkbox-f4" class="checkbox-default">
选项 4
</label>
</li>
<li class="item" id="option5">
<input type="checkbox" value="选项 5" class="hide checkbox-checked" id="checkbox-f5"/>
<label for="checkbox-f5" class="checkbox-default">
选项 5
</label>
</li>
<li class="item" id="option6">
<input type="checkbox" value="选项 6" class="hide checkbox-checked" id="checkbox-f6"/>
<label for="checkbox-f6" class="checkbox-default">
选项 6
</label>
</li>
</ul>
</div>
</div>
</section>
</div> </div>
</div>
</body>
<script type="text/javascript">
window.onload = function() {
var title = document.getElementById('title'); ／／获取id为title的元素
var box = document.getElementById('box');
title.onclick = function () { ／／title 元素点击时
box.style.display = 'block';／／box中css样式修改 display：block；
}
var list = document.querySelectorAll("#option-box li"); ／／获取所有的＃option－box li 放到list中
var optxt = document.getElementById('option-txt');
console.log(list);
var test = {};//创建对象
for (var i = 0; i < list.length; i++) {
list[i].onchange = function (e) {／／onchange事件点击一次是true,再次点击是false
optxt.innerHTML = "";
test[e.target.value] = e.target.checked; 获取值
console.log(test);
console.log(test[e.target.value]);
for(var item in test) {／／遍历
if (!!test[item]) {
optxt.innerHTML += item + ' ';／／赋值
// console.log(e.target.value);
}
console.log(item);
} } } }
</script>
</html>
/*多选按钮样式 <-- start --> */
.checkbox-default {
position: relative;
width: 90%;
padding: 0 18px 0 38px;
height: 60px;
display: block;
line-height: 60px;
color: #333;
}
.checkbox-default::before {
content: "";
position: absolute;
left: 0;
top: 18px;
width: 21px;
height: 21px;
margin-right: 18px;
color: #666;
background-color: #fff;
border: 1px solid #999;
border-radius: 5px;
} .checkbox-checked:checked + .checkbox-default::before {
content: "";
color: #3399ff;
border: 1px solid #3399ff;
background: url("../../images/radio-checkd-icon.png") #3399ff center no-repeat;
margin-right: 12px;
background-size: 12px 10px;
}
/* <-- end --> */
/*复选页面 题目中显示选项内容 <-- start --> */
.check-sub-back{
background-color: rgba(0, 0, 0, 0.2);
font-size: 14px;
height: 1850px;
z-index:10;
position: fixed;
width:100%;
}
.check-sub-title{
background-color: #e6e6e6;
font-size:18px;
position: relative;
} .check-sub-title:active {
background-color: #efefef; }
.check-sub-box{
width: 100%;
min-width: 320px;
background: #fff;
position: fixed;
left: 0;
right: 0;
bottom: 0;
z-index: 999;
display: none;
animation: fadeInUp .3s .2s ease both;
} .opt-arrow-right {
background-image: url("../../images/arrow_right.png");
background-size: 10px 14px;
background-repeat: no-repeat;
width: 20px;
height: 20px;
position: absolute ;
top:57%;
right:1%;
transform: translate( -50%, -50%);
-webkit-transform: translate( -50%, -50%);
-moz-transform: translate( -50%, -50%);
-o-transform: translate( -50%, -50%); } .option-box{ background: #fff;
height:280px;
overflow-y: scroll;
}
.option-box .item {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
position: relative;
font-size: 18px;
padding-left: 18px;
-webkit-box-pack: justify;
-ms-flex-pack: justify;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
} .option-box .item::before {
content: "";
position: absolute;
left: 0;
width: 200%;
height: 0;
border-bottom: 1px solid #d7d7d7;
transform-origin: left top;
transform: scale3d(0.5, 0.5, 0.5);
top: 0;
} .option-box li:active {
background-color: #efefef;
} .option-txt{
font-size: 16px;
color: #999999;
padding: 0 0 10px 22px;
margin-top: -10px;
}
/* <-- end --> */
