【发布时间】:2019-10-26 17:26:14
【问题描述】:
我在将任何输入值插入另一个输入值时遇到问题。
这些来自 selvlet 的输入值定义如下。这些值是正确的。我无法在表单中包含它们。
<input type="text" class="form-control" id="recipientNameText" name="recipientName" value="${bookOrder.recipentName}" size="45" />
<input type="text" class="form-control" id="recipientPhoneText" name="recipientPhone" value="${bookOrder.recipentPhone}" size="45" />
<input type="text" class="form-control" id="shippingAddressText" name="shippingAddress" value="${bookOrder.shippingAddress}" size="45" />
我的表格在这里
<form action="save_book_order" action="GET" class="form-inline">
<input id="orderId" name="orderId" type=hidden value="${bookOrder.id}">
<input type="hidden" class="form-control" id="recipientNameHidden" name="recipientName" onchange="test1()" size="45" />
<input type="hidden" class="form-control" id="recipientPhoneHidden" name="recipientPhone" onchange="test2()" size="45" />
<input type="hidden" class="form-control" id="shippingAddressHidden" name="shippingAddress" onchange="test3()" size="45" />
</form>
这些输入值是指如上表所示的输入值。
我想从recipientNameText、recipientPhoneText、shippingAddressText 获取值并将它们放入这些值中,但我无法处理。
我该如何解决?
这是我的 javascript 代码。
function test1(){
var recipientNameValue = document.getElementById('#recipientNameText').val();
$('#recipientNameHidden').val();
}
function test2(){
var recipientNameValue = document.getElementById('#recipientPhoneText').val();
$('#recipientPhoneHidden').val();
}
function test3(){
var recipientNameValue = document.getElementById('#shippingAddressText').val();
$('#shippingAddressHidden').val();
}
当我从输入字段中获取值并在 servlet 中检查它们时,这些值是空的。
String recipientName = request.getParameter("recipientName");
String recipientPhone = request.getParameter("recipientPhone");
String shippingAddress = request.getParameter("shippingAddress");
System.out.println("SaveBookOrderServlet | recipientName : " + recipientName);
System.out.println("SaveBookOrderServlet | recipientPhone : " + recipientPhone);
System.out.println("SaveBookOrderServlet | shippingAddress : " + shippingAddress);
输出:
SaveBookOrderServlet | recipientName :
SaveBookOrderServlet | recipientPhone :
SaveBookOrderServlet | shippingAddress :
【问题讨论】:
标签: javascript java servlets input