Flask接口签名sign原理与实例代码浅析
367
2023-03-22
微信小程序商品详情页规格属性选择示例代码
detail.wxml展示页面
class="swiper" indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}" circular="{{circular}}"> wx:for="{{picture}}"> src="{{item.img}}" mode='scaleToFill' class="slide-image"/>
class="swiper"
indicator-dots="{{indicatorDots}}"
autoplay="{{autoplay}}"
interval="{{interval}}"
duration="{{duration}}"
circular="{{circular}}">
wx:for="{{picture}}"> src="{{item.img}}" mode='scaleToFill' class="slide-image"/>
wx:for="{{picture}}">
src="{{item.img}}" mode='scaleToFill' class="slide-image"/>
src="{{item.img}}"
mode='scaleToFill'
class="slide-image"/>
class="goods"> class='name'>{{goods_info.goods_name}} class='price'> class='left'>¥ class='shop_price'>{{goods_info.shop_price}} class='market_price'>{{goods_info.market_price}}
class="goods">
class='name'>{{goods_info.goods_name}}
class='name'>{{goods_info.goods_name}}
class='price'> class='left'>¥ class='shop_price'>{{goods_info.shop_price}} class='market_price'>{{goods_info.market_price}}
class='price'>
class='left'>¥ class='shop_price'>{{goods_info.shop_price}}
class='left'>¥
class='shop_price'>{{goods_info.shop_price}}
class='market_price'>{{goods_info.market_price}}
class='market_price'>{{goods_info.market_price}}
class='line'>
class='line'>
class='choose_spec'> class='left'>已选 class='spec'>{{selectName}} class='more' bindtap='modal_show' data-flag="0"> class='right' src='/images/detail/more.png' bindtap='choose_spec'>
class='choose_spec'>
class='left'>已选
class='left'>已选
class='spec'>{{selectName}}
class='spec'>{{selectName}}
class='more' bindtap='modal_show' data-flag="0"> class='right' src='/images/detail/more.png' bindtap='choose_spec'>
class='more'
bindtap='modal_show'
data-flag="0"> class='right' src='/images/detail/more.png' bindtap='choose_spec'>
class='right'
src='/images/detail/more.png'
bindtap='choose_spec'>
class='line'>
class='line'>
class='comment_head'> class='comment_right'> src="/images/detail/more.png">
class='comment_head'>
class='comment_right'> src="/images/detail/more.png">
class='comment_right'>
src="/images/detail/more.png">
src="/images/detail/more.png">
class="line1">
class="line1">
class='comment'> class="top"> class='head_img' style="background: url('https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg') no-repeat; background-size: cover;"> class='nick_name'>疯狂的李狗蛋儿 class='star' src="/images/detail/star5.png"> class='comment_content'>回家为维护和额我好卡IE我人文环境人文环境业务8二维大家很快哒二球的大健康大厦火炬大厦会尽快打死大家好的委屈的健康啦即可登录三打架了可完全打卡机 class='comment_img'> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment'>
class="top"> class='head_img' style="background: url('https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg') no-repeat; background-size: cover;"> class='nick_name'>疯狂的李狗蛋儿 class='star' src="/images/detail/star5.png">
class="top">
class='head_img' style="background: url('https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg') no-repeat; background-size: cover;">
class='head_img'
style="background: url('https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg') no-repeat; background-size: cover;">
class='nick_name'>疯狂的李狗蛋儿
class='nick_name'>疯狂的李狗蛋儿
class='star' src="/images/detail/star5.png">
class='star'
src="/images/detail/star5.png">
class='comment_content'>回家为维护和额我好卡IE我人文环境人文环境业务8二维大家很快哒二球的大健康大厦火炬大厦会尽快打死大家好的委屈的健康啦即可登录三打架了可完全打卡机
class='comment_content'>回家为维护和额我好卡IE我人文环境人文环境业务8二维大家很快哒二球的大健康大厦火炬大厦会尽快打死大家好的委屈的健康啦即可登录三打架了可完全打卡机
class='comment_img'> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg"> class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_img'>
class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img' src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class='comment_item_img'
src="https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2770691011,100164542&fm=27&gp=0.jpg">
class="line">
class="line">
class='des'> class='des_head'>商品详情 class='line1'> class='des_img' mode='widthFix' src="https://img.alicdn.com/imgextra/i2/3001906498/TB2uxtyXiHmJKJjy0FfXXb9aVXa_!!3001906498.jpg">
class='des'>
class='des_head'>商品详情
class='des_head'>商品详情
class='line1'>
class='line1'>
class='des_img' mode='widthFix' src="https://img.alicdn.com/imgextra/i2/3001906498/TB2uxtyXiHmJKJjy0FfXXb9aVXa_!!3001906498.jpg">
class='des_img'
mode='widthFix'
src="https://img.alicdn.com/imgextra/i2/3001906498/TB2uxtyXiHmJKJjy0FfXXb9aVXa_!!3001906498.jpg">
class='detail_footer'> class='detail_cart'> src="/images/common/cart1.png"> class='cart_font'>购物车 class='buy' bindtap='modal_show' data-flag="1">立即购买 class='addCart' bindtap='modal_show' data-flag="2">加入购物车
class='detail_footer'>
class='detail_cart'> src="/images/common/cart1.png"> class='cart_font'>购物车
class='detail_cart'>
src="/images/common/cart1.png">
src="/images/common/cart1.png">
class='cart_font'>购物车
class='cart_font'>购物车
class='buy' bindtap='modal_show' data-flag="1">立即购买
class='buy'
bindtap='modal_show'
data-flag="1">立即购买
class='addCart' bindtap='modal_show' data-flag="2">加入购物车
class='addCart'
bindtap='modal_show'
data-flag="2">加入购物车
class='mask' style="display:{{choose_modal}}">
class='mask'
style="display:{{choose_modal}}">
class="choose" style="display:{{choose_modal}}"> class="spec_img_container"> src="{{default_spe_img}}"> class="amount">¥{{amount}} class="clear" type='clear' bindtap="modal_none"> class="spec_view_container"> class="modal_de_select">{{selectName}} class="modal_spec"> wx:for="{{spec}}" wx:for-index="group_idx"> class="modal_spec_name">{{item.name}}: class='modal_spec_group'> wx:for="{{item.child}}"> 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}}
class="choose"
style="display:{{choose_modal}}">
class="spec_img_container"> src="{{default_spe_img}}"> class="amount">¥{{amount}} class="clear" type='clear' bindtap="modal_none">
class="spec_img_container">
src="{{default_spe_img}}">
src="{{default_spe_img}}">
class="amount">¥{{amount}}
class="amount">¥{{amount}}
class="clear" type='clear' bindtap="modal_none">
class="clear"
type='clear'
bindtap="modal_none">
class="spec_view_container"> class="modal_de_select">{{selectName}} class="modal_spec"> wx:for="{{spec}}" wx:for-index="group_idx"> class="modal_spec_name">{{item.name}}: class='modal_spec_group'> wx:for="{{item.child}}"> 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}}
class="spec_view_container">
class="modal_de_select">{{selectName}}
class="modal_de_select">{{selectName}}
class="modal_spec"> wx:for="{{spec}}" wx:for-index="group_idx"> class="modal_spec_name">{{item.name}}: class='modal_spec_group'> wx:for="{{item.child}}"> 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}}
class="modal_spec">
wx:for="{{spec}}" wx:for-index="group_idx"> class="modal_spec_name">{{item.name}}: class='modal_spec_group'> wx:for="{{item.child}}"> 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}}
wx:for="{{spec}}"
wx:for-index="group_idx">
class="modal_spec_name">{{item.name}}:
class="modal_spec_name">{{item.name}}:
class='modal_spec_group'> wx:for="{{item.child}}"> 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}}
class='modal_spec_group'>
wx:for="{{item.child}}"> 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}}
wx:for="{{item.child}}">
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}}
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}}
class="buy_num"> class="font_num">购买数量: class="stepper"> class="{{minusStatus}}" bindtap="bindMinus">- type="number" bindchange="bindManual" value="{{num}}" /> class="normal" bindtap="bindPlus">+
class="buy_num">
class="font_num">购买数量:
class="font_num">购买数量:
class="stepper"> class="{{minusStatus}}" bindtap="bindMinus">- type="number" bindchange="bindManual" value="{{num}}" /> class="normal" bindtap="bindPlus">+
class="stepper">
class="{{minusStatus}}" bindtap="bindMinus">-
class="{{minusStatus}}"
bindtap="bindMinus">-
type="number"
bindchange="bindManual"
value="{{num}}"
/>
class="normal" bindtap="bindPlus">+
class="normal"
bindtap="bindPlus">+
wx:if="{{flag > 0}}"> class="modal_button">确认
wx:if="{{flag > 0}}">
class="modal_button">确认
class="modal_button">确认
else> class="modal_button_two">
else>
class="modal_button_two">
class="modal_button_two">
class="modal_cart">加入购物车
class="modal_buy">立即购买
detail.wxss样式页面
/* 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: 165fCkvNYztRWrpx;
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;
}
/*选择规格层面*/
.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;
}
/*知道从来点击来时候 */
.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;
}
/*不知道从哪点进来时候*/
.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;
/*给主容器设一个边框*/
border: 2rpx
solid #ccc;
border-radius:
3px;
margin-left:40rpx;
margin-top:20rpx;
}
/*加号和减号*/
.choose .buy_num
.stepper text {
width: 58rpx;
line-height:
62rpx;
text-align:
center;
float: left;
}
/*数值*/
.choose .buy_num
.stepper input {
width: 80rpx;
height: 62rpx;
float: left;
margin: 0
auto;
text-align:
center;
font-size:
32rpx;
/*给中间的input设置左右边框即可*/
border-left:
2rpx solid
#ccc;
border-right:
2rpx solid
#ccc;
}
/*普通样式*/
.choose .buy_num
.stepper .normal{
color: black;
}
/*禁用样式*/
.choose .buy_num
.stepper .disabled{
color: #ccc;
}
detail.js页面
const app =getApp();
var selectIndex;//选择的大规格key
var attrIndex;//选择的小规格的key
var selectIndexArray = [
];//选择属性名字的数组
var selectAttrid = [];//选择的属性id
Page({
/**
* 页面的初始数据
*/
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相关
indicatorDots: true,
autoplay: true,
interval: 3000,
duration: 1000,
circular: true,
//选择的规格
num: 1,//初始数量
amount: 0,//初始金额
minusStatus: 'disabled',
// 使用data数据对象设置样式名
choose_modal: "block",
// 规格数量框
flag: 0,//点选规格时来源 0:规格点 1:立即购买 2:加入购物车
//规格数据
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: "",//已选的属性名字
selectAttrid:[],//选择的属性id
//商品信息
goods_info:{},
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
var that = this;
wx.request({
url: app.globalData.host +'/index.php/app/goods/goodsDetails/goods_id/34',
header: {'Content-type':
'application/jsonhttp://'},
success:function(res){
console.log(res.data.data.goods_info);
that.setData({
goods_info:res.data.data.goods_info,
});
that.init_attr();
}
})
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
},
/**
* 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 () {
},
/* 点击减号 */
bindMinus: function () {
var num = this.data.num;
// 如果大于1时,才可以减
if (num > 1) {
num--;
}
// 只有大于一件的时候,才能normal状态,否则disable状态
var minusStatus = num <=
1 ? 'disabled' :
'normal';
// 将数值与状态写回
this.setData({
num: num,
minusStatus: minusStatus
});
this.change_spec();
this.change_price();
},
bindPlus: function () {
var num = this.data.num;
// 不作过多考虑自增1
num++;
// 只有大于一件的时候,才能normal状态,否则disable状态
var minusStatus = num <
1 ? 'disabled' :
'normal';
// 将数值与状态写回
this.setData({
num: num,
minusStatus: minusStatus
});
this.change_spec();
this.change_price();
},
/* 输入框事件 */
bindManual: function (e) {
var num = e.detail.value;
if (isNaN(num)) {
num = 1;
}
// 将数值与状态写回
this.setData({
num: parseInt(num)
});
this.change_spec();
this.change_price();
},
//弹出
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;//点击属性的名称
var attrid = spec[selectIndex].child[attrIndex].id;
// //点击过,修改属性
var selectName =
"";
//点击过,修改属性
selectIndexArray[selectIndex].value = name;
selectAttrid[selectIndex] = attrid;
var selectIndexArraySize = selectIndexArray.length;
//将数组的所有属性名拼接起来
for (var i =
0; i < selectIndexArraySize; i++) {
selectName += ' "' + selectIndexArray[i].value +
'" ';
}
console.log(selectName);
this.setData({
spec: spec,//变换选择框
selectName: selectName,
selectAttrid: selectAttrid
});
},
//初始化规格选择
init_attr:function(){
//初始化规格选择
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
});
}
})
总结
以上所述是给大家介绍的微信小程序商品详情页规格属性选择示例代码,希望对大家有所帮助,如果大家有任何疑问请给我留言,会及时回复大家的。在此也非常感谢大家对我们网站的支持!
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