food-card.js
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// component/menu/addDelete.js
import util from '../../../utils/util';
import App from '../../../utils/api';
const {regeneratorRuntime} = global
Component({
/**
* 组件的属性列表
*/
properties: {
item: {
type: Object, // 类型（必填），目前接受的类型包括：String, Number, Boolean, Object, Array, null（表示任意类型）
},
sellerid:{
type:Number
},
orderid:{
type:Number
},
fromSoucre:{
type:Number,
value:0
},
request_uri:{
type:Boolean,
value:false,
},
hasListModel:{
type:Boolean,
value:false,
},
},
/**
* 组件的初始数据
*/
data: {
item_clear_num:null,
hasIPhone:false,
},
attached () {
console.log('food-card-ready',this.data.orderid,this.data.fromSoucre)
let item=this.data.item;
let item_clear_num;
if(typeof item.item_clear_num!='undefined'){
item_clear_num=item.item_clear_num;
}else{
item_clear_num=item.clear_num;
if(item.spec){
let clear_num=null;
item.spec.forEach(spec=>{
if(spec.clear_num==0){
clear_num=0;
}else{
clear_num=null;
}
})
if(clear_num==0){
item_clear_num=0;
}
}
}
this.setData({
item_clear_num:item_clear_num,
hasIPhone:getApp().system.model.indexOf('iPhone')>-1
});
},
detached(){
},
/**
* 组件的方法列表
*/
methods: {
//规格 增加/减少 回调
foodSpecCallback(e){
let opt=e.detail;
console.log('foodSpecCallback',opt);
if(opt.type=='specWin'){
return this.triggerEvent('foodCardCallback',opt);
}
let item=this.data.item;
let oldNum=(item.num||0);
item.num=(item.num||0)+opt.type;
let rotateFlag=(oldNum==0 || item.num==0);
console.log('num_rotate',rotateFlag);
this.setData({item:item,rotate_id:rotateFlag?item.id:''});
opt.num=item.num;
this.triggerEvent('foodCardCallback',opt);
},
//清除订单下某菜品所有数量
delOrderCook:function(){
this.selectComponent("#foodSpecDel").clean();
},
//triggerAdd
triggerAdd(e){
console.log('triggerAdd',e)
if(this.data.item_clear_num==0) return;
this.selectComponent("#foodSpecAddOne").addCook();
},
//viewIMage
viewImage(){
wx.previewImage({
current: this.data.item.image, // 当前显示图片的http链接
urls: [this.data.item.image], // 需要预览的图片http链接列表
})
}
}
})