2012-04-14 218 views
1

我有这个在我的控制器:将[object,Object],[object,Object]的JSON数组转换为实际值?

def selectmodels 
    @brand = Brand.find_by_name(params[:brand_name]) 
    @models = Model.where(:brand_id => @brand.id) 
    render json: @models 
    end 

返回的代码是由处理:

$.ajax({ 
    url: '/selectmodels?brand_name=' + test, type: 'get', 
    dataType: 'json', 
    processData: false, 
    success: function(data) { 
     if (data == "record_not_found") { 
      alert("Record not found"); 
     } 
     else { 
      alert(data); 
      $('#style_model_name').autocomplete({ source: data }); 
     } 
    } 
}); 

我想有“数据”键和值装上我的自动填充文本字段。

谢谢!

UPDATE:

我收到以下:

[{"brand_id":1,"created_at":"2012-04-09T03:12:43Z","id":1,"name":"x","updated_at":"2012-04-09T03:12:43Z"},{"brand_id":1,"created_at":"2012-04-09T03:15:54Z","id":2,"name":"y","updated_at":"2012-04-09T03:15:54Z"},{"brand_id":1,"created_at":"2012-04-09T09:33:59Z","id":5,"name":"z","updated_at":"2012-04-09T09:33:59Z"}] 
+2

您能得到什么呢? – 2012-04-14 03:37:41

+0

那么,警报(数据)会导致一个警告弹出窗口,其中只显示“[object object],[object Object],[object Object]”...当我使用文本字段时,自动完成正在工作,因为当我类型3空白字段出现..但他们内部没有字。谢谢! – Abram 2012-04-14 04:42:42

+0

..实际上,我不认为我需要加载到自动完成..只是文本值的关键。 – Abram 2012-04-14 04:45:35

回答

2
$.ajax({ 
    url: '/selectmodels?brand_name=' + test, type: 'get', 
    dataType: 'json', 
    processData: false, 
    success: function(data) { 
     if (data == "record_not_found") { 
      alert("Record not found"); 
     } 
     else { 
      var source = []; 
      for (i in data) { 
       for (k in data[i]) { 
        source.push(data[i][k]); 
       } 
      } 
      $('#style_model_name').autocomplete({ source: source }); 
     } 
    } 
}); 

或者,如果你只想要某些字段:

$.ajax({ 
    url: '/selectmodels?brand_name=' + test, type: 'get', 
    dataType: 'json', 
    processData: false, 
    success: function(data) { 
     if (data == "record_not_found") { 
      alert("Record not found"); 
     } 
     else { 
      var source = []; 
      for (i in data) { 
       source.push(data[i]['name']); 
       source.push(data[i]['id']); 
       source.push(data[i]['brand_id']); 
      } 
      $('#style_model_name').autocomplete({ source: source }); 
     } 
    } 
}); 
+0

工作。谢谢乔。 – Abram 2012-04-14 05:05:51

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