"cholesterol" min="0" max="500" step="1" placeholder="毫克"><br>
      <input type="submit" value="获取这种食品的分析" onclick="handleSubmit()"/>
    </form>

    <div id="foodUnit"></div> 
    <div id="foodCalory"></div> 
    <div id="foodTotalFat"></div> 
    <div id="foodSaturatedFat"></div> 
    <div id="foodCholesterol"></div> 

    <div id="foodCaloryPercentDV"></div> 
    <div id="foodTotalFatPercentDV"></div> 
    <div id="foodSaturatedFatPercentDV"></div> 
    <div id="foodCholesterolPer