java表单:在spring引导中选择
我不知道为什么下拉值不保存到数据库中。我试图从网站上获得解决方案,但仍然无法修复
“BindingResult和bean名称“receive”的普通目标对象都不能作为请求属性使用”。这是我得到的错误。谢谢你的帮助
我的JSP页面
<form:form modelAttribute="receipt" action="${pageContext.request.contextPath}/cart/checkout" method="get" >
<form:select path="payment_method">
<form:option value="NONE"> --SELECT--</form:option>
<form:option value="Online Payment">Online Payment></form:option>
<form:option value="Grab Pay">Grab Pay></form:option>
</form:select>
</form:form>
我的控制器
@Controller
@RequestMapping(value = "/cart")
public class ShoppingController {
@RequestMapping(value = "/checkout", method = RequestMethod.GET)
public String checkout(@RequestParam(value="payment_method", required=false) String payment_method,
Model model,@ModelAttribute("receipt") Receipt receipt) {
receipt.setPayment_method(payment_method);
receipt.save(receipt);
.
.
.
}
我的模型
@Entity
@Table(name="receipt")
public class Receipt {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name="receipt_id")
private int receipt_id;
@Column(name="date_time")
private Date date_time;
@Column(name="status")
private boolean status;
@Column(name="total_amount")
private double total_amount;
@Column(name="payment_method")
private String payment_method;
setter and getter....
}
共 (0) 个答案