2013-01-14 50 views
0

我正在創建一個簡單的股票代碼,其中的符號最終將通過cms輸入。到目前爲止,我已經成功地正確獲取ajax數據,我試圖找出如何將每個符號拆分,並將相應的數據分成單獨的項目,列表項目或其他。我試圖使用.each但沒有運氣。將陣列對象拆分爲單獨的視圖

這裏是我的JS:

(function(){ 
var getStocks = (function(){ 

    var initialize = function(){ 
     _setListeners(); 
    }; 

    var _setListeners = function(){ 

      var symbol = ["GOOG", "AAPL", "A", "AA", "ABT"]; 

     $.ajax({ 
      url: "http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20csv%20where%20url%3D'http%3A%2F%2Fdownload.finance.yahoo.com%2Fd%2Fquotes.csv%3Fs%3D"+symbol+"%26f%3Dnsl1d1t1c1ohgv%26e%3D.csv'%20and%20columns%3D'name%2Csymbol%2Clast_trade_price%2Cdate%2Ctime%2Cchange%2Ccol1%2Chigh%2Clow%2Ccol2'&format=json", 
      dataType: 'json', 
     success: function(data) { 
      console.log(data); 
      var name = data.query.results.row.name; 
      var last_trade = data.query.results.row.last_trade_price; 
      var last_trade_size = data.query.results.row.time; 
      var change = data.query.results.row.low; 

      $.each(data, function(index, value) { 
       $("#stock").append('Name:'+name+ 'Symbol:' +symbol+ 'Last Trade:' +last_trade+ 'Last Trade Size:' +last_trade_size+ 'Change:'+change); 
      }); 

    }, 
     error: function() { 
      $("#stock").html('<p>Something has gone terribly wrong.</p>'); 
     } 
    }); 

}; 
    //call initialize 
    return {init: initialize}; 
}()); 
//call headerNav 
this.getStocks = getStocks; 
}).call(this); 
+1

周杰倫,這將是有益的包括在問題中的示例json。 –

+0

你的代碼對我來說看起來沒問題..什麼是示例輸入和輸出? –

回答

0

你要循環data.query.results.roweach

var symbol = ["GOOG", "AAPL", "A", "AA", "ABT"]; 

$.ajax({ 
    url: "http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20csv%20where%20url%3D'http%3A%2F%2Fdownload.finance.yahoo.com%2Fd%2Fquotes.csv%3Fs%3D" + symbol + "%26f%3Dnsl1d1t1c1ohgv%26e%3D.csv'%20and%20columns%3D'name%2Csymbol%2Clast_trade_price%2Cdate%2Ctime%2Cchange%2Ccol1%2Chigh%2Clow%2Ccol2'&format=json", 
    dataType: 'json', 
    success: function (data) { 
    console.log(data); 


    $.each(data.query.results.row, function (index, item) { 
     $("body").append('Name:' + item.name + 'Symbol:' +item. symbol + 'Last Trade:' + item.last_trade_price + 'Last Trade Size:' + item.last_trade_size + 'Change:' + item.change+'<br><br><br>'); 
    }); 

    }, 
    error: function() { 
    $("#stock").html('<p>Something has gone terribly wrong.</p>'); 
    } 
}); 

DEMO:http://jsfiddle.net/2LkLb/

我會檢查data.query.results.row首先存在。正如我記得YQL也會返回一個錯誤消息,如果由於某些原因沒有獲得數據。

在瀏覽器控制檯中可以檢查數據對象,可能是其中的一個屬性,如status。 YQL文檔也將幫助

+0

感謝charlietfl這樣做,這完美的作品。 – intheusa

相關問題