Validation 验证后如何显示数据?
我有一份登记表: regStore.jspValidation 验证后如何显示数据?,validation,spring-mvc,post,controller,Validation,Spring Mvc,Post,Controller,我有一份登记表: regStore.jsp <form:form id = "storeRegForm" method="POST" action="/regStoreSuccessful" commandName="storeForm"> <h3>Registration store</h3> <table> <tr> <td><form:label path="name">Store name
<form:form id = "storeRegForm" method="POST" action="/regStoreSuccessful" commandName="storeForm">
<h3>Registration store</h3>
<table>
<tr>
<td><form:label path="name">Store name</form:label></td>
<td><form:input path="name" /></td>
<td><form:errors path="name" /></td>
</tr>
<tr>
<td><form:label path="storeType.id">Store type</form:label></td>
<td><form:select path="storeType.id" >
<form:options items="${typeList}" itemValue="id" itemLabel="name"/>
</form:select></td>
<td><form:errors path="storeType.id" /></td>
</tr>
<tr>
<td><form:label path="address">Store address</form:label></td>
<td><form:input path="address" /></td>
<td><form:errors path="address" /></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" value="Register"/>
</td>
</tr>
</table>
在我的模型中,注释,如下所示:
@NotEmpty(message = "Name of store can't be empty")
private String name;
另外,客户端验证:
<script type="text/javascript">
$(document).ready(function () {
$(".registration #storeRegForm").validate({
rules: {
name: "required",
address : "required"
},
messages: {
name: "Name isn't be null",
address : "Address isn't be null"
}
});
});
</script>
$(文档).ready(函数(){
$(“.registration#storeRegForm”).validate({
规则:{
名称:“必需”,
地址:“必填”
},
信息:{
名称:“名称不能为空”,
地址:“地址不能为空”
}
});
});
如果我用jQuery(客户端验证)注释掉代码验证,并且我的表单字段将为空,则开始工作服务器端验证,但在服务器端验证之后,表单中不显示存储类型的列表,更多信息如图所示:
谢谢 问题非常简单,在
if
块中,您将数据填充到预定义的model和view中,然后返回不同的实例
if(bindingResult.hasErrors()) {
modelAndView.addObject("storeForm", storeForm);
modelAndView.addObject("typeList", storeTypeService.getAllTypes());
// !!!!!!
return new ModelAndView("Store/regStore");
}
谢谢,这是我的最终解决方案:ModelAndView ModelAndView 1=新ModelAndView(“Store/regStore”);modelAndView1.addObject(“storeForm”,storeForm);modelAndView1.addObject(“类型列表”,storeTypeService.getAllTypes());返回modelAndView1;}
if(bindingResult.hasErrors()) {
modelAndView.addObject("storeForm", storeForm);
modelAndView.addObject("typeList", storeTypeService.getAllTypes());
// !!!!!!
return new ModelAndView("Store/regStore");
}