html:

           供应商SKUID                  SKU名称                  参考价                  进价                  进价折扣                  供应状态                   累计采购                   销量                   删除                                                                                                                                                                                                                              -                 
              //  这一组一出现的时候就是一个空数组                                                                                                                                                                                                                             
                                        +                                                            

ts:

删除当前的数组的一行    //删除private minusWorkHis(skuIndex: any): void {    this.logger.log("删除下标");    this.logger.log(skuIndex);    this.logger.log(this.mod_supplierSkuList);    this.mod_supplierSkuList.splice(this.mod_supplierSkuList.indexOf(skuIndex),1);}//增加  先要初始化参数 然后在http请求的返回数组中 动态添加indexprivate i: number = 1;private index:number = 1;private mod_discount: any;private mod_purchaseCount: any;private mod_purchasePrice: any;private mod_referencePrice: any;private mod_sales: any;private mod_supplierName: any;private mod_supplierSku: any;private mod_supplierStatus: any;//这个就是动态添加indexfor(let list of this.mod_supplierSkuList){                list.index = index++;            }    let add_work = {        index:this.index++,        discount: this.mod_discount,        purchaseCount: this.mod_purchaseCount,        purchasePrice: this.mod_purchasePrice,        referencePrice:,        sales: this.mod_sales,        supplierName: this.mod_supplierName,        supplierSku: this.mod_supplierSku,        supplierStatus: this.mod_supplierStatus    };    this.mod_supplierSkuList.push(add_work);    this.logger.log(this.mod_supplierSkuList);    // }}