<!--輪播圖-->
<swiper
class="swiper"
indicator-dots="{{indicatorDots}}"
autoplay="{{autoplay}}"
interval="{{interval}}"
duration="{{duration}}"
circular="{{circular}}">
<block
wx:for="{{picture}}">
<swiper-item>
<image
src="{{item.img}}"
mode='scaleToFill'
class="slide-image"/>
</swiper-item>
</block>
</swiper>
<view 
class="goods">
<view 
class='name'>{{goods_info.goods_name}}</view>
<view 
class='price'>
<text 
class='left'>￥</text><text
class='shop_price'>{{goods_info.shop_price}}</text>
<text 
class='market_price'>{{goods_info.market_price}}</text>
</view>
</view>
<view 
class='line'></view>
<view 
class='choose_spec'>
<text 
class='left'>已選</text>
<view 
class='spec'>{{selectName}}</view>
<view 
class='more' 
bindtap='modal_show' 
data-flag="0"><image
class='right'
src='/images/detail/more.png'
bindtap='choose_spec'></image></view>
</view>
<view 
class='line'></view>
<view 
class='comment_head'>
<text>評價</text>
<view 
class='comment_right'>
<image
src="/images/detail/more.png"></image>
</view>
</view>
<view 
class="line1"></view>
<view 
class='comment'>
<view 
class="top">
<view 
class='head_img' 
></view>
<text 
class='nick_name'>瘋狂的李狗蛋兒</text>
<image
class='star'
src="/images/detail/star5.png"></image>
</view>
<view 
class='comment_content'>回家為維護和額我好卡IE我人文環境人文環境業務8二維大家很快噠二球的大健康大廈火炬大廈會盡快打死大家好的委屈的健康啦即可登錄三打架了可完全打卡機</view>
<view 
class='comment_img'>
<image
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"></image>
<image
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"></image>
<image
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"></image>
<image
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"></image>
</view>
</view>
<view 
class="line"></view>
<view 
class='des'>
<view 
class='des_head'>商品詳情</view>
<view 
class='line1'></view>
<image
class='des_img'
mode='widthFix'
src="https://cache.yisu.com/upload/information/20200622/114/60763.jpg"></image>
</view>
<!--底部購物車 -->
<view 
class='detail_footer'>
<view 
class='detail_cart'>
<image
src="/images/common/cart1.png"></image>
<view 
class='cart_font'>購物車</view>
</view>
<view 
class='buy' 
bindtap='modal_show' 
data-flag="1">立即購買</view>
<view 
class='addCart' 
bindtap='modal_show' 
data-flag="2">加入購物車</view>
</view>
<!--屬性規格選擇欄-->
<view 
class='mask' 
></view>
<view 
class="choose" 
> 
<view 
class="spec_img_container">
<image
src="{{default_spe_img}}"></image>
<view 
class="amount">￥{{amount}}</view>
<icon 
class="clear" 
type='clear' 
bindtap="modal_none"></icon>
</view>
<!--選擇開始 --> 
<view 
class="spec_view_container">
<view 
class="modal_de_select">{{selectName}}</view>
<view 
class="modal_spec">
<block
wx:for="{{spec}}"
wx:for-index="group_idx">
<view 
class="modal_spec_name">{{item.name}}：</view>
<view 
class='modal_spec_group'>
<block
wx:for="{{item.child}}">
<view 
class="modal_spec_item_{{item.isSelect ? 'active' : ''}}"
data-select-index="{{group_idx}}"
data-attr-index="{{index}}"
data-attr-id="{{item.id}}"
bindtap='clickAttr'>{{item.name}}</view>
</block>
</view>
</block>
</view>
</view>
<!--選擇結束 -->
<view 
class="buy_num">
<view 
class="font_num">購買數量：</view>
<view 
class="stepper">
<!-- 減號 -->
<text 
class="{{minusStatus}}" 
bindtap="bindMinus">-</text>
<!-- 數值 -->
<input
type="number"
bindchange="bindManual"
value="{{num}}"
/>
<!-- 加號 -->
<text 
class="normal" 
bindtap="bindPlus">+</text>
</view>
</view>
<block
wx:if="{{flag > 0}}">
<view 
class="modal_button">確認</view>
</block>
<block
else>
<view 
class="modal_button_two">
<button
class="modal_cart">加入購物車</button>
<button
class="modal_buy">立即購買</button>
</view>
</block>
</view>
detail.wxss樣式頁面
/* pages/detail/detail.wxss */
.swiper{
height: 750rpx;
width: 750rpx;
box-sizing: border-box;
}
.swiper .slide-image{
width: 750rpx;
height: 750rpx;
}
.goods{
width: 750rpx;
height: 215rpx;
padding: 34rpx
30rpx;
box-sizing: border-box;
}
.goods .name{
width: 702rpx;
height: 70rpx;
line-height: 
35rpx;
font-size: 28rpx;
overflow: hidden;
display: -webkit-box;
-webkit-box-orient: 
vertical;
-webkit-line-clamp: 
2;
}
.goods .name{
width: 702rpx;
height: 70rpx;
}
.goods .price{
margin-top:20rpx;
color: #C62127;
font-size: 32rpx;
}
.goods .price
.left{
font-size: 24rpx;
}
.goods .price
.shop_price{
font-weight: 
700;
}
.goods .price
.market_price{
font-size: 24rpx;
color: #D7D7D7;
margin-left:20rpx;
text-decoration-line: 
line-through;
}
.line{
width: 750rpx;
height: 10rpx;
background: #EFEFF4;
}
.choose_spec{
width: 750rpx;
height: 90rpx;
padding: 0
20rpx;
line-height: 
90rpx;
box-sizing: border-box;
}
.choose_spec 
.left{
font-size: 24rpx;
color: #B6B6B6;
float: left;
}
.choose_spec 
.spec{
height: 90rpx;
width: 550rpx;
margin-left:30rpx;
line-height: 
90rpx;
font-size: 24rpx;
color: #707070;
float: left;
}
.choose_spec 
.more{
width: 60rpx;
height: 90rpx;
margin-left:650rpx;
}
.choose_spec 
.right{
width: 38rpx;
height: 8rpx;
}
.comment_head{
width: 750rpx;
height: 90rpx;
line-height: 
90rpx;
font-size: 24rpx;
color: #B6B6B6;
padding: 0
20rpx;
box-sizing: border-box;
}
.comment_head 
text{
float: left;
}
.comment_head 
.comment_right{
width: 50rpx;
height: 90rpx;
float: left;
margin-left:604rpx;
}
.comment_head 
image{
width: 38rpx;
height: 8rpx;
}
.line1{
width: 750rpx;
height: 2rpx;
background:#D7D7D7;
}
.comment{
width: 750rpx;
height: 428rpx;
padding: 20rpx
20rpx;
box-sizing: border-box;
}
.comment .top{
width: 100%;
height: 100rpx;
line-height: 
100rpx;
}
.comment .top
.head_img{
width: 100rpx;
height: 100rpx;
border-radius: 
50%;
float: left;
}
.comment .top
.nick_name{
font-size: 21rpx;
margin-left:12rpx;
} 
.comment .top
.star{
width: 120rpx;
height: 18rpx;
margin-left:310rpx;
}
.comment .comment_content{
margin-top:20rpx;
height: 64rpx;
line-height: 
32rpx;
font-size: 24rpx;
overflow: hidden;
display: -webkit-box;
-webkit-box-orient: 
vertical;
-webkit-line-clamp: 
2;
}
.comment .comment_img{
height: 165rpx;
width: 165rpx;
overflow: hidden;
margin-top:20rpx;
}
.comment .comment_img{
height: 165rpx;
width: 100%;
}
.comment .comment_img
.comment_item_img{
width: 165rpx;
height: 165rpx;
box-sizing: border-box;
/* border:2rpx #C62127 solid; */
padding: 10rpx
10rpx;
}
.des{
width: 750rpx;
margin-bottom: 
100rpx;
}
.des .des_head{
width: 750rpx;
height: 100rpx;
line-height: 
100rpx;
font-size: 28rpx;
color: #707070;
text-align: center;
}
.des .des_img{
width: 750rpx;
}
.detail_footer{
width: 750rpx;
height: 100rpx;
position: fixed;
bottom: 0;
border-top: 4rpx
#D7D7D7 solid;
box-sizing: border-box;
}
.detail_footer 
.detail_cart{
width: 250rpx;
height: 100rpx;
background: #fff;
float: left;
}
.detail_footer 
.detail_cart image{
width: 46rpx;
height: 46rpx;
margin-left: 
100rpx;
margin-top:10rpx;
}
.detail_footer 
.detail_cart .cart_font{
font-size: 24rpx;
text-align:center;
}
.detail_footer 
.buy{
width: 250rpx;
height: 100rpx;
background:#FF9500;
margin-left:250rpx;
text-align: center;
line-height: 
100rpx;
color: #fff;
}
.detail_footer 
.addCart{
position: fixed;
bottom: 0;
right: 0;
width: 250rpx;
height: 99rpx;
background: #C62127;
text-align: center;
line-height: 
99rpx;
color: #fff;
}
/*蒙版 */
.mask{
width: 750rpx;
height: 100%;
background: #C0C0C0;
z-index: 10;
position: fixed;
top: 0;
opacity: 0.8;
}
/*選擇規格層面*/
.choose{
display: none;
flex-direction: 
row;
align-items: 
center;
background-color: 
#fff;
position: fixed;
bottom: 0;
right: 0;
/* border: 1px solid #f44336; */
z-index: 100;
width: 750rpx;
box-sizing: border-box;
}
/*知道從來點擊來時候 */
.choose .modal_button{
flex-direction: 
row;
background-color: 
#C62127;
position: inherit;
bottom: 0;
z-index: 100;
width: 750rpx;
height: 106rpx;
line-height:106rpx;
color: #fff;
text-align:center;
margin:0
auto;
}
/*不知道從哪點進來時候*/
.choose .modal_button_two{
flex-direction: 
row;
align-items: 
center;
float: left;
background-color: 
#fff;
position: inherit;
bottom: 0;
right: 0;
z-index: 10;
width: 100%;
height: 50px;
}
.choose .modal_button_two
button{
width: 50%;
float: left;
color: #fff;
border-radius: 
0px;
}
.choose .modal_button_two
.modal_cart{
background: #FFB03F;
}
.choose .modal_button_two
.modal_buy{
background: #f44336;
}
/* */
.choose .spec_img_container{
height:100px;
border-bottom: 
2px solid #F5F5F5;
position: relative;
}
.choose .spec_img_container
image{
width: 200rpx;
height: 200rpx;
position: absolute;
top:-40rpx;
left: 20rpx;
border: 2px
#F5F5F5 solid;
border-radius: 
5px; 
}
.choose .spec_img_container
.amount{
width: 400rpx;
color: red;
position: absolute;
top: 80rpx;
left:240rpx;
}
.choose .spec_img_container
.clear{
position:absolute;
top:20rpx;
right:20rpx;
}
.choose .spec_view_container{
width: 100%;
}
.choose .spec_view_container
.modal_de_select{
font-size: 28rpx;
color: #808080;
margin-left: 
20rpx;
margin-top:10rpx;
}
.choose .spec_view_container
.modal_spec{
margin-left:20rpx;
margin-top:10rpx;
font-size:28rpx;
}
.choose .spec_view_container
.modal_spec_name{
margin-left:5rpx;
margin-top:10rpx;
font-size:28rpx;
color:#8B0000;
}
/* .choose .spec_view_container .modal_spec_name::after{
content: "";
clear: both;
display: block;
overflow: hidden;
} */
/* .choose .spec_view_container .radio-group{
padding:18rpx;
} */
.choose .spec_view_container
.modal_spec_item_{
width: 750rpx;
display: inline-block;
width:fit-content;
width:-webkit-fit-content;
width:-moz-fit-content;
min-width: 80rpx;
max-width: 400rpx;
height: 50rpx;
line-height: 
50rpx;
border: 2rpx
#707070 solid;
margin-left:20rpx;
margin-top:20rpx;
border-radius: 
10rpx;
text-align: center;
}
.choose .spec_view_container
.modal_spec_item_active{
width: 750rpx;
display: inline-block;
width:fit-content;
width:-webkit-fit-content;
width:-moz-fit-content;
min-width: 80rpx;
max-width: 400rpx;
height: 50rpx;
line-height: 
50rpx;
/* border: 2rpx red solid; */
margin-left:20rpx;
margin-top:20rpx;
border-radius: 
10rpx;
text-align: center;
background: #C62127;
color: #fff;
}
.choose .buy_num {
margin-top:40rpx;
margin-bottom: 
120rpx;
font-size: 28rpx;
}
.choose .buy_num
.font_num{
margin-left: 
20rpx;
}
/*主容器*/
.choose .buy_num
.stepper {
 width: 200rpx;
 height: 62rpx;
 /*給主容器設一個邊框*/
 border: 2rpx
solid #ccc;
 border-radius: 
3px;
 margin-left:40rpx;
margin-top:20rpx;
}
/*加號和減號*/
.choose .buy_num
.stepper text {
 width: 58rpx;
 line-height: 
62rpx;
 text-align: 
center;
 float: left;
}
/*數值*/
.choose .buy_num
.stepper input {
 width: 80rpx;
 height: 62rpx;
 float: left;
 margin: 0
auto;
 text-align: 
center;
 font-size: 
32rpx;
 /*給中間的input設置左右邊框即可*/
 border-left: 
2rpx solid
#ccc;
 border-right: 
2rpx solid
#ccc;
}
/*普通樣式*/
.choose .buy_num
.stepper .normal{
 color: black;
}
/*禁用樣式*/
.choose .buy_num
.stepper .disabled{
 color: #ccc;
}
detail.js頁面
const app =getApp();
var selectIndex;//選擇的大規格key
var attrIndex;//選擇的小規格的key
var selectIndexArray = [
];//選擇屬性名字的數組
var selectAttrid = [];//選擇的屬性id
Page({
/**
* 頁面的初始數據
*/
data: {
picture: [{img:'https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3438576193,3301397209&fm=27&gp=0.jpg'},
{ img: 'https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=1525546566,2404337493&fm=27&gp=0.jpg' },
{ img: 'https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3028702483,4182396631&fm=27&gp=0.jpg' },
],
//swiper相關
indicatorDots: true,
autoplay: true,
interval: 3000,
duration: 1000,
circular: true,
//選擇的規格
num: 1,//初始數量
amount: 0,//初始金額
minusStatus: 'disabled', 
// 使用data數據對象設置樣式名
choose_modal: "block", 
// 規格數量框
flag: 0,//點選規格時來源 0：規格點 1：立即購買 2：加入購物車
//規格數據
spec: [{ "id": 
1, "name": 
"\u989c\u8272", "child": [{ 
"id": 11, "name":
"\u7ea2\u8272", "isSelect":
true }, { "id":
111, "name":
"\u767d\u8272", "isSelect":
false }] }, { "id":
2, "name": 
"\u5c3a\u7801", "child": [{ 
"id": 21, "name":
"\u5c0f\u53f7", "isSelect":
true }, { "id":
22, "name":
"\u5927\u53f7", "isSelect":
false }] }],
selectName: "",//已選的屬性名字
selectAttrid:[],//選擇的屬性id
//商品信息
goods_info:{},
},
/**
* 生命周期函數--監聽頁面加載
*/
onLoad: function (options) {
var that = this;
wx.request({
url: app.globalData.host +'/index.php/app/goods/goodsDetails/goods_id/34',
header: {'Content-type': 
'application/json'},
success:function(res){
console.log(res.data.data.goods_info);
that.setData({
goods_info:res.data.data.goods_info,
});
that.init_attr();
}
})
},
/**
* 生命周期函數--監聽頁面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函數--監聽頁面顯示
*/
onShow: function () {
},
/**
* 生命周期函數--監聽頁面隱藏
*/
onHide: function () {
},
/**
* 生命周期函數--監聽頁面卸載
*/
onUnload: function () {
},
/**
* 頁面相關事件處理函數--監聽用戶下拉動作
*/
onPullDownRefresh: function () {
},
/**
* 頁面上拉觸底事件的處理函數
*/
onReachBottom: function () {
},
/**
* 用戶點擊右上角分享
*/
onShareAppMessage: function () {
},
/* 點擊減號 */
bindMinus: function () {
var num = this.data.num;
// 如果大于1時，才可以減
if (num > 1) {
num--;
}
// 只有大于一件的時候，才能normal狀態，否則disable狀態
var minusStatus = num <= 
1 ? 'disabled' : 
'normal';
// 將數值與狀態寫回
this.setData({
num: num,
minusStatus: minusStatus
});
this.change_spec();
this.change_price();
},
bindPlus: function () {
var num = this.data.num;
// 不作過多考慮自增1
num++;
// 只有大于一件的時候，才能normal狀態，否則disable狀態
var minusStatus = num < 
1 ? 'disabled' : 
'normal';
// 將數值與狀態寫回
this.setData({
num: num,
minusStatus: minusStatus
});
this.change_spec();
this.change_price();
},
/* 輸入框事件 */
bindManual: function (e) {
var num = e.detail.value;
if (isNaN(num)) {
num = 1;
}
// 將數值與狀態寫回
this.setData({
num: parseInt(num)
});
this.change_spec();
this.change_price();
},
//彈出
modal_show: function (e) {
var flag = e.currentTarget.dataset.flag;
this.setData({
flag:flag,
choose_modal: "block",
});
},
//消失
modal_none: function () {
this.setData({
choose_modal: "none",
});
},
clickAttr: function (e) {
// console.log(e);return;
var selectIndex = e.currentTarget.dataset.selectIndex;
var attrIndex = e.currentTarget.dataset.attrIndex;
var spec = this.data.spec;
var count = spec[selectIndex].child.length;
// console.log(count); return;
for (var i =
0; i < count; i++) {
spec[selectIndex].child[i].isSelect = false;
}
spec[selectIndex].child[attrIndex].isSelect = true;
var name = spec[selectIndex].child[attrIndex].name;//點擊屬性的名稱
var attrid = spec[selectIndex].child[attrIndex].id;
// //點擊過，修改屬性
var selectName = 
"";
//點擊過，修改屬性
selectIndexArray[selectIndex].value = name;
selectAttrid[selectIndex] = attrid;
var selectIndexArraySize = selectIndexArray.length;
//將數組的所有屬性名拼接起來
for (var i =
0; i < selectIndexArraySize; i++) {
selectName += ' "' + selectIndexArray[i].value +
'" ';
}
console.log(selectName);
this.setData({
spec: spec,//變換選擇框
selectName: selectName,
selectAttrid: selectAttrid
});
},
//初始化規格選擇
init_attr:function(){
//初始化規格選擇
var name = "";
var spec = this.data.spec;
var size = spec.length;
for (var i =
0; i < size; i++) {
selectIndexArray.push({ key: i, value: spec[i].child[0].name });
selectAttrid.push(spec[i].child[0].id)
name += ' "' + selectIndexArray[i].value +
'" ';
}
var selectName = 
this.data.selectName;
selectName = name;
this.setData({
selectName: selectName,
selectAttrid: selectAttrid
});
}
})