Question

关于如何从嵌套的json响应中打印数据的问题，我一直被困在一个星期左右，而我几乎白天和黑夜都在尝试这种方法。我已经用Google搜索了所有可能的帮助，但找不到任何帮助。我别无选择，因此我正在寻求帮助！

我的回应

{
    "data": {
        "1": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        },
        "2": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        },
        "3": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        },
        "4": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        },
        "5": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        },
        "6": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        },
        "7": {
            "Sales": {
                "Total Sales": "-",
                "Non-VAT": "-",
                "Baskets": "-",
                "Avg Basket": "-",
                "Known Customers": "-",
                "Discounts": "-",
                "Owners": "-",
                "Staff": "-",
                "Margin": "-",
                "Profit": "-"
            },
            "Accounts": {
                "Register": "-",
                "Cash Close Date": "-",
                "Cash Excess\/ Short": "-",
                "Cash In Hand": "-"
            },
            "Alerts": {
                "-ve Batches": "-",
                "-ve QOH": "-",
                "Items": "-",
                "Stock": "-",
                "Replication": "-"
            }
        }
    }
}

我的ts文件

export class HomePage {
 data:any;

 keyss:any;

 alldata: Observable<any>; //<-- this add first
 keys:Observable<any>;
  constructor(public navCtrl: NavController,
    private http: Http) {
    // window.open("http://google.com",'_system', 'location=yes');
    let headers = new Headers();
    headers.append('Content-Type', 'application/json');
    let options = new RequestOptions({ headers: headers });

    this.http.get('http://url/file/file.php',options) 
    .map(res => res.json())

    .subscribe(data => {
      console.log("Api Fired",data);
      this.data =data;
      var info=JSON.parse(JSON.stringify(this.data));
     this.alldata = info.data; //<--this add
     console.log("Api Fired 1",this.alldata);
      this.keys = this.alldata;

       });  
}


}

我的html文件

  <ion-content padding>
      <ion-content>
        <ion-grid>
          <ion-row>
         <ion-col *ngFor = "let key of keys?.alldata">

         </ion-col>
         <ion-col>

         </ion-col>
         <ion-col>

         </ion-col>
          </ion-row>
        </ion-grid>

  </ion-content>

请帮助我，这是我的项目工作，我需要帮助。请

Answer 1

您可以做的是这样的：

for(let i in this.alldata) console.log(this.alldata[i])

如果不起作用，请尝试而不是，我不记得是哪一个

我如何从离子的嵌套json响应中打印数据

1 个答案: