php 微信小程序 循环 多选,微信小程序实现多选功能
本文為大家分享了微信小程序實現(xiàn)多選功能的具體代碼，供大家參考，具體內(nèi)容如下
代碼：
{{num + 1}}/{{quesyion.length}}{{question[num][0]}}
A {{question[num][1]}}
B {{question[num][2]}}
C {{question[num][3]}}
D {{question[num][4]}}
正確答案{{question[num][3]}}
確定
{{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;
}
/* 正確答案 */
.answer{
width: 100%;
text-align: center;
color: #ff122f;
font-size: 34rpx;
font-weight: bold;
margin-top: 64rpx;
}
/* end */
/* 下一題 */
.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({
/**
* 頁面的初始數(shù)據(jù)
*/
data: {
question: [
["今天是個好日子", "halou word", "java", "javascript", 'c#'],
["今天是個好日子", "halou word", "java", "javascript", 'c#'],
], //題庫
index: 0, //選擇的索引
wrong: [], //錯誤
border: '',
num: 0,
con: '下一題',
isOne: true,
isWan: false,
iswancheng: false,
isque: false,
whether: false,
correct: [], //正確
duiList: 0, //答對的個數(shù)
cuoList: 0, //答錯的個數(shù)
selectIndex: [{
sureid: false
},
{
sureid: false
},
{
sureid: false
},
{
sureid: false
},
],
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面加載
*/
onLoad: function(options) {
this.setData({
})
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面初次渲染完成
*/
onReady: function() {
},
// 提交答卷
submit: function(e) {
console.log(this.data.duiList);
console.log(this.data.cuoList);
var num = this.data.num; //當前題目下標
var question = this.data.question; //題庫
var duiList = this.data.duiList; //答對多少題
var cuoList = this.data.cuoList; //答錯多少題
//獲得題目對象的長度
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,
})
}
},
// 確認選擇
confirm: function() {
var num = this.data.num;
var question = this.data.question; //題庫
//獲得題目對象的長度
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
})
}
},
// 下一題
next: function() {
var num = this.data.num; //當前題目下標
this.setData({
num: num + 1,
isOne: true,
isWan: false,
whether: false,
index: 0
})
},
// 選擇答案
selectAnswer: function(e) {
console.log(e);
var index1 = e.currentTarget.dataset.index - 1; //當前點擊元素的自定義數(shù)據(jù)，這個很關鍵
var selectIndex = this.data.selectIndex; //取到data里的selectIndex
selectIndex[index1].sureid = !selectIndex[index1].sureid; //點擊就賦相反的值
console.log(selectIndex[index1])
this.setData({
selectIndex: selectIndex //將已改變屬性的json數(shù)組更新
})
console.log(this.data.selectIndex.in_array(true))
if (selectIndex.in_array(true) == false) {
this.setData({
isque: false
})
} else {
var question = this.data.question; //題庫
var num = this.data.num; //當前題目下標
var text = e.currentTarget.dataset.text; //選擇的答案
var duiList = this.data.duiList; //答對多少題
var cuoList = this.data.cuoList; //答錯多少題
//獲得題目對象的長度
var arr = Object.keys(question);
var len = arr.length;
//當前答題為最后一題
if ((num + 1) == len) {
//判斷選擇的答案和正確答案是否一致
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 {
//判斷選擇的答案和正確答案是否一致
if (text == question[num][3]) {
duiList = duiList + 1;
this.setData({
duiList: duiList,
isque: true
})
} else {
cuoList = cuoList + 1;
this.setData({
cuoList: cuoList,
isque: true
})
}
}
}
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面顯示
*/
onShow: function() {
this.question();
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面隱藏
*/
onHide: function() {
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面卸載
*/
onUnload: function() {
},
/**
* 頁面相關事件處理函數(shù)--監(jiān)聽用戶下拉動作
*/
onPullDownRefresh: function() {
},
/**
* 頁面上拉觸底事件的處理函數(shù)
*/
onReachBottom: function() {
},
/**
* 用戶點擊右上角分享
*/
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內(nèi)容，希望對大家的學習有所幫助，也希望大家多多支持腳本之家。
總結
以上是生活随笔為你收集整理的php 微信小程序 循环 多选,微信小程序实现多选功能的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。
- 上一篇： java开发门禁指纹,指纹门禁
- 下一篇： php+反序列化代码执行漏洞,PHP反序