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SpringMvc之数据校验

2017-08-30 17:03 169 查看
<!--数据验证-->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>4.0.1.GA</version>
</dependency>

<!--jboss logging-->
<dependency>
<groupId>org.jboss.logging</groupId>
<artifactId>jboss-logging</artifactId>
<version>3.3.0.Final</version>>
</dependency>

<!--validation api-->
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.0.0.GA</version>
</dependency>

<!--slf4j api-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.21</version>>
</dependency>

[java] view plain copy
public class UserInfo {
//必须是0到100之间
@Min(value = 0,message = "成绩最小值为{value}")
@Max(value = 100,message = "成绩最大值为{value}")
private Integer score;
//手机号码不为空
@NotEmpty(message = "手机号码不能为空")
@Pattern(regexp = "^1[3,4,5,6,7,8,9]\\d{9}$",message = "手机号码不正确")
private  String phone;
//用户名 不为空
@NotEmpty(message = "用户名不能为空")
@Size(min = 6,message = "名称至少6个字符")
private  String name;

public Integer getScore() {
return score;
}

public void setScore(Integer score) {
this.score = score;
}

public String getPhone() {
return phone;
}

public void setPhone(String phone) {
this.phone = phone;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
}

[java] view plain copy
@Controller
public class Text {

@RequestMapping("/first")
public ModelAndView dofif(@Valid UserInfo info, BindingResult br){
ModelAndView mv=new ModelAndView();
mv.setViewName("/welcon.jsp");
int errorCount = br.getErrorCount();
if(errorCount>0){
FieldError score = br.getFieldError("score");
FieldError phone = br.getFieldError("phone");
FieldError name = br.getFieldError("name");
if (score!=null){
mv.addObject("scoremsg",score.getDefaultMessage());
}
if (phone!=null){
mv.addObject("phonemsg",phone.getDefaultMessage());
}
if (name!=null){
mv.addObject("namemsg",name.getDefaultMessage());
}
mv.setViewName("/valldator.jsp");
}

return mv;

}

}

[java] view plain copy
<?xml version="1.0" encoding="UTF-8"?>
<beans  xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
">
<!--配置 包 扫描器-->
<context:component-scan base-package="cn.hello.Valldator"/>

<bean id="myValltor" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
<property name="providerClass" value="org.hibernate.validator.HibernateValidator"></property>
</bean>

<mvc:annotation-driven validator="myValltor"></mvc:annotation-driven>

</beans>

[java] view plain copy
<h1>数据校验</h1>
<form action="/first" method="post">
成绩:<input name="score" /> <span>${scoremsg }</span><br/><br/>
姓名:<input name="name"/><span>${namemsg }</span><br/><br/>
电话:<input name="phone"/><span>${phonemsg }</span><br/><br/>
<input type="submit" value="注册"/>
</form>

[java] view plain copy
<body>
4000

欢迎你
</body>
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