表格提交失敗

Question

我想使用JSP/Servlets提交一個表到後端。

我做了什麼：

我已經嵌入表數據爲形式。

問題：

我沒有得到我的數據到後端。 （我試圖做一個系統輸出）的代碼，

我得到默認值下拉列表（但不是我選擇的值）

：

<div class="container"> 
<form method="POST" action="hello2"> 
    <div class="row clearfix"> 
     <div class="col-md-12 table-responsive"> 
      <table class="table table-bordered table-hover table-sortable" id="tab_logic"> 
       <thead> 
        <tr > 
         <th class="text-center"> 
          Age 
         </th> 
         <th class="text-center"> 
          Gender 
         </th> 
         <th class="text-center"> 
          Interest 
         </th> 
         <th class="text-center"> 
          Language 
         </th> 
         <th class="text-center"> 
          Threshold 
         </th> 
         <th class="text-center"> 
          Options 
         </th> 
         <th class="text-center" style="border-top: 1px solid #ffffff; border-right: 1px solid #ffffff;"> 
         </th> 
        </tr> 
       </thead> 
       <tbody> 
        <tr id='addr0' data-id="0" class="hidden"> 
         <td data-name="age"> 
          <select name="age"> 
           <option value"">Select Age</option> 
           <option value"1">Any</option> 
           <option value"2">Less than 21</option> 
           <option value"3">Greater than 21</option> 
          </select></td> 
         <td data-name="gender"> 
          <!-- <input type="text" name='mail0' placeholder='Email' class="form-control"/> --> 
          <select name="gender"> 
           <option value"1">Any</option> 
           <option value"2">Male</option> 
           <option value"3">Female</option> 
          </select> 
         </td> 
         <td data-name="interest"> 
          <!--<textarea name="desc0" placeholder="Description" class="form-control"></textarea> --> 
          <select name="interest"> 
           <option value="sports">Sports team</option> 
           <option value="book">Book</option> 
           <option value="band">Musician/band</option> 
           <option value="tv">TV Show</option> 
           <option value="restaurant">Restaurant/cafe</option> 
           <option value="movie">Movie</option> 
          </select> 
         </td> 
         <td data-name="language1"> 
          <select name="language"> 
           <option value="english">English</option> 
           <option value="spanish">Spanish</option>        
           <option value="italian">Italian</option> 
          </select> 
         </td> 
         <td data-name="threshold1"> 
<!--       <input type="text" name="threshold" placeholder="Threshold" class="form-control"/> --> 
          <input type="text" name="threshold" placeholder="Threshold" class="form-control"> 
         </td> 
         <td data-name="del"> 
          <button nam"del0" class='btn btn-danger glyphicon glyphicon-remove row-remove'></button> 
         </td> 
        </tr> 
       </tbody> 
      </table> 
     </div> 
    </div> 
    <a id="add_row" class="btn btn-default pull-left">Add Row</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    <input type="submit" class="btn btn-success pull-right" value="Submit"/> 
    </form> 
</div> 

Answer 1

<form method="POST" action="hello2.jsp">