在文本框而不是消息框中显示消息

Question

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>  

<div class="col-md-6">
  <div class="panel panel-default">
    <div class="panel-heading" style="background-color: #b3daff;">
      <h4 class="panel-title">
        <span style="font-weight: 700;">Banking Details</span> &nbsp; <a class="editBankDetailBtn"><span
               class="glyphicon glyphicon-pencil">&nbsp;</span></a>
        <a data-toggle="collapse" data-parent="#accordion" href="#collapseFour"> <span class="glyphicon glyphicon-plus" id="pls" style="color: darkred">&nbsp;</span>
        </a>
      </h4>
    </div>
    <div id="collapseFour" class="panel-collapse collapse">
      <div class="panel-body">
        <div class="col-sm-4 col-md-6">
          <div class="row">
            <div class="form-group">
              <label class="control-label col-sm-12 col-md-8">Bank
                     Name<span style="color: red;">*</span>
                     </label>
              <div class="col-md-12">
                <input type="text" class="form-control editBankDetail" id="bankName" readonly placeholder="Bank Name" />
              </div>
            </div>
          </div>
        </div>
        <div class="col-sm-4 col-md-6">
          <div class="row">
            <div class="form-group">
              <label class="control-label col-sm-12 col-md-8">Account
                     Number<span style="color: red;">*</span>
                     </label>
              <div class="col-md-12">
                <input type="text" class="form-control editBankDetail" id="accountNumber" readonly placeholder="Account Number" />
              </div>
            </div>
          </div>
        </div>
        <div class="col-sm-4 col-md-6">
          <div class="row">
            <div class="form-group">
              <label class="control-label col-sm-12 col-md-8">IFSC
                     CODE<span style="color: red;">*</span>
                     </label>
              <div class="col-md-12">
                <input type="text" class="form-control editBankDetail" id="ifscCode" readonly placeholder="IFSC CODE" />
              </div>
            </div>
          </div>
        </div>
        <div class="col-sm-4 col-md-12">
          <div class="row">
            <div class="form-group">
              <label class="control-label col-sm-12 col-md-8">Bank
                     Address<span style="color: red;">*</span>
                     </label>
              <div class="col-md-12">
                <textarea class="form-control editBankDetail" id="branchAddress" placeholder="Bank Address" readonly> </textarea>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
  <!----Ends second column-------->
</div>
</div>
<!----Ends accordion column-------->
</div>

这是在消息框中显示从客户端到服务器的消息的代码。我想在文本框中而不是messageBox中显示信息。现在的代码应该是什么样的？