Contrallor里面加验证信息及对省市进行初始化:css
if (results.hasErrors()) { List<Item> provinceList = itemListComponent.getProvinceList(); model.addAttribute("provinceList", provinceList); List<Item> cityList = itemListComponent.getCityList(distributorForm.getProvinceId()); model.addAttribute("cityList", cityList); return "manager/distributor/editDistributor";}
在Form中定义一个须要验证的变量:java
@NotEmpty(field="地址", message="{errors.required}")
对应的显示页面editDistributor.jsp中jsp
<td><input name="address" class="form-control" value="${distributorForm.address}" /></td>
改成ui
<td><form:input path="address" cssClass="form-control" cssErrorClass="form-control error" value="${distributorForm.address}" /> </td>
还应在页面中添加Link
spa
<link href="css/common.css" rel="stylesheet">
还有要检查下是否有用来显示的common.csscode
@CHARSET "UTF-8"; .error{ background-color:red; }
必填项加“*”orm
地址<span style="color:red;">*</span>