title: how to set text Field value in iphone
body: <p>i have tried update the value of text fields but they are show the old values,</p>
  
  <p>code--</p>
  
  <pre><code>double lastValue;
  lastValue = [strLastval doubleValue];
  textPriceAtExp.text=[NSString stringWithFormat:@"%0.2f",lastValue];  
  </code></pre>
  
  <p>frist time show the correct value but enter the text fields value show the old values.</p>
  
  <p>the lastValue gaine  the html data.
  any help plz
  thanks</p>