小程序?qū)崿F(xiàn)商品屬性選擇或規(guī)格選擇

第小程序?qū)崿F(xiàn)商品屬性選擇或規(guī)格選擇viewwx:for="{{item.option_value}}"wx:key="index"

textclass="{{indexArr[childIndex]==index'active':''}}"bindtap="choice"data-fid="{{childIndex}}"data-id="{{index}}"

{{}}

/text

/view

/view

2.js

data:{

//數(shù)據(jù)

list:[

"goods_option_id":1737,

"option_id":1737,

"name":"冰度",

"option_value":[

"goods_option_value_id":3606,

"option_value_id":3606,

"name":"正常冰",

"image":"xxxxxx.png"

"goods_option_value_id":3605,

"option_value_id":3605,

"name":"少冰",

"image":"xxxxxx.png"

"goods_option_value_id":3604,

"option_value_id":3604,

"name":"熱飲",

"image":"xxxxxx.png"

"goods_option_id":1738,

"option_id":1738,

"name":"糖度",

"option_value":[

"goods_option_value_id":3608,

"option_value_id":3608,

"name":"正常糖",

"image":"xxxxxx.png"

"goods_option_value_id":3607,

"option_value_id":3607,

"name":"少糖",

"image":"xxxxxx.png"

"goods_option_id":1737,

"option_id":1737,

"name":"冰度",

"option_value":[

"goods_option_value_id":3606,

"option_value_id":3606,

"name":"正常冰",

"image":"xxxxxx.png"

"goods_option_value_id":3605,

"option_value_id":3605,

"name":"少冰",

"image":"xxxxxx.png"

"goods_option_value_id":3604,

"option_value_id":3604,

"name":"熱飲",

"image":"xxxxxx.png"

arr:[],

indexArr:[]

choice(e){

constfid=e.currentTarget.dataset.fid;

constid=e.currentTarget.dataset.id;

constarr=this.data.arr,

arr2=this.data.indexArr;

arr[fid]=this.data.list[fid].option_value[id].name;

arr2[fid]=id;

this.setData({

arr:arr,

indexArr:arr2

onLoad:function(options){

constres=this.data.indexArr;

this.data.list.forEach((e,i)={