本文为大家分享了微信小程序实现多选功能的具体代码，供大家参考，具体内容如下

代码：

{{num + 1}}/{{quesyion.length}}{{question[num][0]}}

A {{question[num][1]}}

B {{question[num][2]}}

C {{question[num][3]}}

D {{question[num][4]}}

正确答案{{question[num][3]}}

确定

{{con}}

提交答卷

CSS:

/* hotblood_gongkao/pages/answer/answer.wxss */

/* title */

.titleImg{

width: 734rpx;

height: 45rpx;

position: fixed;

top: 0;

display: flex;

flex-direction: row;

align-items: center;

left: 50%;

background: #fbfbfb;

margin-left: -367rpx;

z-index: 10;

}

.titleImg image{

height: 35rpx;

width: 100%;

}

/* end */

page{

height: 100%;

width: 100%;

background: #fbfbfb;

}

.isHide{

display: none;

}

.isShow{

display: block;

}

.title{

font-size: 34rpx;

color: #a6a6a6;

margin: 69rpx 0 0 0;

display: flex;

flex-direction: column;

justify-content: center;

align-items: center;

}

.answer-list{

}

.answer-child{

width: 672rpx;

margin: 0 auto;

background: #fff;

border-radius: 20rpx;

padding-top:34rpx;

margin-bottom: 20rpx;

margin-top: 72rpx;

box-sizing: border-box;

box-shadow: 0 0 4rpx #dcdcdc;

}

.answer-title{

font-size: 32rpx;

margin: 0 0 0 52rpx;

}

.answer-options{

display: flex;

flex-direction: column;

width: 642rpx;

margin: 32rpx auto 0 auto;

}

.options{

width: 100%;

height: 72rpx;

line-height: 72rpx;

font-size: 32rpx;

padding-left: 30rpx;

box-sizing: border-box;

margin-bottom: 4rpx;

position: relative;

border: 2rpx solid #fff;

}

.dui{

position: absolute;

height: 41rpx;

width: 59rpx;

top:50%;

margin-top: -20rpx;

right: 16rpx;

display: none;

}

.dui2{

display: block!important;

}

.select{

border: 2rpx solid #4ab07e;

box-sizing: border-box;

}

.submit{

height: 120rpx;

width: 100%;

background: #4ab07e;

color: #fff;

font-size: 34rpx;

line-height: 120rpx;

text-align: center;

position: fixed;

left: 0;

bottom: 0;

}

/* 正确答案 */

.answer{

width: 100%;

text-align: center;

color: #ff122f;

font-size: 34rpx;

font-weight: bold;

margin-top: 64rpx;

}

/* end */

/* 下一题 */

.subBtn{

width: 304rpx;

height: 86rpx;

background: #4ab07e;

color: #fff;

font-size: 34rpx;

text-align: center;

line-height: 86rpx;

border-radius: 20rpx;

margin: 190rpx auto 0 auto;

}

js:

// hotblood_gongkao/pages/answer/answer.js

const app = getApp();

Page({

/**

* 页面的初始数据

*/

data: {

question: [

["今天是个好日子", "halou word", "java", "javascript", 'c#'],

["今天是个好日子", "halou word", "java", "javascript", 'c#'],

], //题库

index: 0, //选择的索引

wrong: [], //错误

border: '',

num: 0,

con: '下一题',

isOne: true,

isWan: false,

iswancheng: false,

isque: false,

whether: false,

correct: [], //正确

duiList: 0, //答对的个数

cuoList: 0, //答错的个数

selectIndex: [{

sureid: false

},

{

sureid: false

},

{

sureid: false

},

{

sureid: false

},

],

},

/**

* 生命周期函数--监听页面加载

*/

onLoad: function(options) {

this.setData({

})

},

/**

* 生命周期函数--监听页面初次渲染完成

*/

onReady: function() {

},

// 提交答卷

submit: function(e) {

console.log(this.data.duiList);

console.log(this.data.cuoList);

var num = this.data.num; //当前题目下标

var question = this.data.question; //题库

var duiList = this.data.duiList; //答对多少题

var cuoList = this.data.cuoList; //答错多少题

//获得题目对象的长度

var arr = Object.keys(question);

var len = arr.length;

if ((num + 1) == len) {

var grade = (100 / len) * duiList;

console.log(grade);

wx.redirectTo({

url: '../chengjiu/chengjiu?grade=' + grade,

})

}

},

// 确认选择

confirm: function() {

var num = this.data.num;

var question = this.data.question; //题库

//获得题目对象的长度

var arr = Object.keys(question);

var len = arr.length;

if ((num + 1) == len) {

this.setData({

iswancheng: true,

isOne: true,

isWan: true,

isque: false

})

} else {

this.setData({

isOne: false,

whether: true,

isque: false,

isWan: true

})

}

},

// 下一题

next: function() {

var num = this.data.num; //当前题目下标

this.setData({

num: num + 1,

isOne: true,

isWan: false,

whether: false,

index: 0

})

},

// 选择答案

selectAnswer: function(e) {

console.log(e);

var index1 = e.currentTarget.dataset.index - 1; //当前点击元素的自定义数据，这个很关键

var selectIndex = this.data.selectIndex; //取到data里的selectIndex

selectIndex[index1].sureid = !selectIndex[index1].sureid; //点击就赋相反的值

console.log(selectIndex[index1])

this.setData({

selectIndex: selectIndex //将已改变属性的json数组更新

})

console.log(this.data.selectIndex.in_array(true))

if (selectIndex.in_array(true) == false) {

this.setData({

isque: false

})

} else {

var question = this.data.question; //题库

var num = this.data.num; //当前题目下标

var text = e.currentTarget.dataset.text; //选择的答案

var duiList = this.data.duiList; //答对多少题

var cuoList = this.data.cuoList; //答错多少题

//获得题目对象的长度

var arr = Object.keys(question);

var len = arr.length;

//当前答题为最后一题

if ((num + 1) == len) {

//判断选择的答案和正确答案是否一致

if (text == question[num][3]) {

duiList = duiList + 1;

this.setData({

duiList: duiList,

isque: true

})

} else {

cuoList = cuoList + 1;

this.setData({

cuoList: cuoList,

isque: true

})

}

} else {

//判断选择的答案和正确答案是否一致

if (text == question[num][3]) {

duiList = duiList + 1;

this.setData({

duiList: duiList,

isque: true

})

} else {

cuoList = cuoList + 1;

this.setData({

cuoList: cuoList,

isque: true

})

}

}

}

},

/**

* 生命周期函数--监听页面显示

*/

onShow: function() {

this.question();

},

/**

* 生命周期函数--监听页面隐藏

*/

onHide: function() {

},

/**

* 生命周期函数--监听页面卸载

*/

onUnload: function() {

},

/**

* 页面相关事件处理函数--监听用户下拉动作

*/

onPullDownRefresh: function() {

},

/**

* 页面上拉触底事件的处理函数

*/

onReachBottom: function() {

},

/**

* 用户点击右上角分享

*/

onShareAppMessage: function() {

}

})

Array.prototype.in_array = function(element) {

for (var i = 0; i < this.length; i++) {

if (this[i].sureid == element) {

return true;

}

}

return false;

}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。