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Baba GBaba G 

Aura tab is showing blank!

I'm trying to develop an application in lightning but getting only blank aura tab and data is not populating even it do not showing any error. how can I identify my fault and where can i get errror?
PratikPratik (Salesforce Developers) 
Hi Shubham,

Will you please let us know the steps you followed so we can try to reproduce the same.

Thanks,
Pratik
Baba GBaba G
Thanks for your reply Sir,
                                   Basicaly I created a table in lighning and trying to populating data from from product object in that table
1- I created a applicatipn with name Pricebook and input following code in it-
<aura:application>
        <head>
    <style>
table {
    width:100%;
}
table, th, td {
    border: 1px solid white;
    border-collapse: collapse;
}
th, td {
    padding: 5px;
    text-align: center;
}
table#t01 tr:nth-child(even) {
    background-color: #eee;
}
table#t01 tr:nth-child(odd) {
   background-color:#fff;
}
table#t01 th    {
    background-color: SlateBlue ;
    color: white;
}
</style>
</head>
<body>
<table style="width:100%;background-color:#6C9EC4; border:outset ; border-color: #666;cellspacing:0;" >
        
         
  </table>    
   
<table id="t01" style="width:100%; border:outset ; border-color: #666">
<tr>
            <td width="25%" colspan="3" bgcolor="#6988D8" >Customer Name
            <input type="text"></input>
            </td>
            <td width="27%" colspan="3" bgcolor="#6988D8">
             Initial Setup Cost<input type="text"></input>
              <p>  Final Setup Cost
                <input type="text"></input>
              </p></td>
    </tr>
  <tr>
      <th>  </th>
    <th>Partner Cost Price</th>
    <th width="12%">Partner Sale Price</th>        
    <th width="14%">Discounts Allowed</th>
    <th width="10%">Turn Over Period</th>
    <th width="12%">Turn Over Volume</th>
  </tr>
    
  <tr>
    <td>Product A</td>
    <td></td>        
    <td></td>
      <td></td>
      <td></td>
      <td></td>
  </tr>
  <tr>
    <td>Product B</td>
    <td></td>        
    <td></td>
      <td></td>
      <td></td>
      <td></td>
  </tr>
  <tr>
    <td>Product C</td>
    <td></td>        
    <td></td>
      <td></td>
      <td></td>
      <td></td>
  </tr>
    <tr>
    <td>Product D</td>
    <td></td>        
    <td></td>
        <td></td>
        <td></td>
        <td></td>
  </tr>
    <tr>
    <td>Product E</td>
    <td></td>        
    <td></td>
        <td></td>
        <td></td>
        <td></td>
  </tr>
</table>
      
    </body>
    
</aura:application>

that showing following table-
User-added image

now when I'm trying to populate data in it it is showing blank,If possible thn please tell me steps that should I follow to  populaate it I'm totally new in it