uni-购物车之批量删除

桃扇骨 2022-12-03 12:56 171阅读 0赞

delSelect(){ //删除选中的商品
    	var delectArry=[]
    	this.goodlist.forEach((item,index)=>{ 
    		var arry ={ }// 确保每次循环都创建一个新对象
    		var agoods=item.good
    		var good=agoods.filter(function(goodsitem){ 
    			// console.log(goodsitem);
    			if(goodsitem.select===true){ 
    				arry['storeName']=item.storeName
    				arry['storeID']=item.storeID
    			}
    			return goodsitem.select===true
    			})
    			if(good.length!=0){ 
    				arry['goods']=good
    				delectArry.push(arry)
    			}
    	})
    	// console.log(delectArry);
    	if(delectArry.length){ 
    		console.log('选中了商品',delectArry);
    		var delnum=0;//待删除商品总数
    		delectArry.forEach(delShop=>{ 
    			// console.log(delShop);
    			delnum+=delShop.goods.length 
    		})
    		uni.showModal({ 
    			content: '确认将这'+delnum+'个宝贝删除？',
    			showCancel: true,
    			cancelText: '我再想想',
    			confirmText: '删除',
    			success: res => { 
    				if(res.confirm){ 
    					//删除页面购物车商品
    					delectArry.forEach(delShop=>{ 
    						// console.log(delShop);
    						delnum+=delShop.goods.length 
    						this.goodlist.forEach((item,shopindex)=>{ 
    							// console.log(item);
    							if(delShop.storeID==item.storeID){ 
    								//待删除店铺的商品数与购物车店铺的商品数相等时，删除整个店的购物车商品
    								if(delShop.goods.length==item.good.length){ 
    									this.goodlist.splice(shopindex,1)
    								}else{ 
    									delShop.goods.forEach(delGoods=>{ 
    										console.log(delGoods);
    										item.good.forEach((goods,goodsindex)=>{ 
    											//如果待删除商品存在店铺商品，删除该商品
    											if(delGoods.goodid==goods.goodid){ 
    												console.log(goods);
    												item.good.splice(goodsindex,1)
    											}
    										})
    									})
    									
    								}
    							}
    							
    						})
    					})
    				}else{ 
    					
    				}
    			},
    			fail: () => { },
    			complete: () => { }
    		});
    		
    		
    	}else{ 
    		uni.showToast({ 
    			title: '您还没有选择宝贝哦',
    			icon:'none'
    		});
    	}
    }