小编Kem*_*ren的帖子

使用javascript自动增加firebase中的值

您好我正在开发一些firebase项目,我可以通过javascript将我的数据保存到firebase数据库中.但我无法弄明白我的数据库自动增加子值(我的孩子值是duyuru,你可以在下面看到详细信息).我在下面分享我的代码,你可以给我一些解决这个问题的提示.

  <script>

      // Initialize Firebase
      var config = {
        apiKey: "sample1",
        authDomain: "sample2",
        databaseURL: "sample3",
        storageBucket: "sample4",
      };


      firebase.initializeApp(config);
      var database = firebase.database();

     firebase.initializeApp(config);
  var database = firebase.database();

  function writeUserData(userId, name, email, imageUrl) {
  var kategori1 =  document.getElementById("kategori").value;
  var duyuru1 = document.getElementById("duyuru").value;
  var name1 = document.getElementById("name").value;
  var email1 = document.getElementById("email").value;
  var imageUrl1 = document.getElementById("imageUrl").value;





  firebase.database().ref(kategori1 +"/" + duyuru1).set({
    username: name1,
    email: email1,
    profile_picture : imageUrl1
  });
}

    </script>
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而外面是这样的

{
    "duyuru1": {
        "email": "kjfdlkl",
        "profile_picture": "dsfsd",
        "username": "meraha"
    }
} …
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javascript auto-increment firebase firebase-realtime-database

10
推荐指数
1
解决办法
2万
查看次数

从具有纬度和经度的反向地理编码中获取城市名称

http://maps.googleapis.com/maps/api/geocode/xml?latlng=39.952853,32.901470&sensor=false

在这个 xml url 中,我无法从下面解释的区域获取数据。

<long_name>Alt?nevler Mahallesi</long_name>
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我正在使用 asp.net c#。你能帮我解决这个问题吗?

这是我试图从 xml 获取数据的代码

XmlDocument xdoc = new XmlDocument();
xdoc.Load(
    "http://maps.googleapis.com/maps/api/geocode/xml?latlng=39.952853,32.901470&sensor=false"
    );

XmlNodeList xNodelst = xdoc.DocumentElement.SelectNodes("entry");

foreach (XmlNode xNode in xNodelst)
{
    label1.Text += "read";
}
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c# asp.net google-maps reverse-geocoding xml-parsing

2
推荐指数
1
解决办法
7896
查看次数

如何在swift中为每一行分配不同的颜色

我有表视图控制器和我为所有单元格分配颜色,但我想分别为每一行分配颜色.我的细胞原型不是静止的如果任何人可以帮助我,我会很高兴.谢谢.(我用过swift)

import UIKit

class ThirdTableViewController: UITableViewController {

    var dataPassed:String!
    var  kitap = [String]()

    override func viewDidLoad() {
        super.viewDidLoad()


        switch dataPassed  {

        case "1":

            kitap = [
                "Yarat?l?? Kitab?","M?s?r'dan ç?k??","Levililer",
                "Çölde say?m",
                "Yasan?n tekrar?",
                "Ye?u",
                "Hakimler",
                "Rut",
                "I.Samuel",
                "II.Samuel",
                "I.Krallar",
                "II.Krallar",
                "I.Tarihler Adem'in soyu",
                "II.Tarihler",
                "Ezra",
                "Nehemya",
                "Ester",
                "Eyüp",
                "Özdeyi?ler",
                "Vaiz",
                "Ezgiler ezgisi",
                "Ye?aya",
                "Yeremya",
                "A??tlar",
                "Hezekiel",
                "Daniel",
                "Ho?ea",
                "Yoel",
                "Amos",
                "Ovadya",
                "Yunus Rab'den kaç?yor",
                "Mika",
                "Nahum",
                "Habakkuk",
                "Sefanya",
                "Hagay",
                "Zekeriya",
                "Malaki"
            ]



        case "2":

                    kitap = ["001 Mezmur","002  Mezmur","003 Mezmur","004 …
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uitableview ios swift

1
推荐指数
1
解决办法
3084
查看次数