Struts2框架驗(yàn)證

擎天豬mpnlajkd 2017-06-14

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參考項(xiàng)目

整體目錄

前臺(tái)頁面

<body>

<s:actionerror/>

用戶注冊

<s:form action="/registerAction" method="post">

<s:textfield name="user.userName" label="用戶名"></s:textfield>

<s:textfield name="user.name" label="真實(shí)姓名"></s:textfield>

<s:textfield name="user.age" label="年齡"></s:textfield>

<s:textfield name="user.email" label="郵件"></s:textfield>

<s:textfield name="user.homePage" label="主頁"></s:textfield>

<s:submit value="注冊"></s:submit>

</s:form>

</body>

Action層

import com.opensymphony.xwork2.ActionSupport;

public class RegisterAction extends ActionSupport{

private static final long serialVersionUID = 1L;

private User user;

public User getUser() {

return user;

}

public void setUser(User user) {

this.user = user;

}

@Override

public String execute() throws Exception {

}

驗(yàn)證

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts./dtds/xwork-validator-1.0.2.dtd">

<field-validator type="requiredstring">

<message>請輸入用戶名</message>

</field-validator>

<field-validator type="stringlength">

<message>用戶名必須在${minLength}和${maxLength}之間</message>

</field-validator>

</field>

<field-validator type="requiredstring">

<message>請輸入姓名</message>

</field-validator>

</field>

<field-validator type="int">

<message>年齡必須滿18周歲</message>

</field-validator>

</field>

<field-validator type="requiredstring">

<message>請輸入郵件</message>

</field-validator>

<field-validator type="email">

<message>郵件格式不對</message>

</field-validator>

</field>

<field-validator type="requiredstring">

<message>請輸入主頁</message>

</field-validator>

<field-validator type="url">

<message>主頁格式不對</message>

</field-validator>

</field>

<message>用戶名和真實(shí)姓名不能相同</message>

</validator>

</validators>

自定義驗(yàn)證

整體目錄

validators.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE validators PUBLIC

"-//Apache Struts//XWork Validator Config 1.0//EN"

"http://struts./dtds/xwork-validator-config-1.0.dtd">

</validators>

Action層

import com.opensymphony.xwork2.ActionSupport;

public class ValidationAction extends ActionSupport{

private static final long serialVersionUID = 1L;

private String name;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

@Override

public String execute() throws Exception {

}

action-validation.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts./dtds/xwork-validator-1.0.2.dtd">

<field-validator type="requiredstring">

<message>請輸入姓名</message>

</field-validator>

<field-validator type="sensitive">

<message>有敏感詞匯</message>

</field-validator>

</field>

</validators>

自定義驗(yàn)證

import com.opensymphony.xwork2.validator.ValidationException;

import com.opensymphony.xwork2.validator.validators.FieldValidatorSupport;

public class SensitiveWordValidators extends FieldValidatorSupport{

@Override

public void validate(Object object) throws ValidationException {

String fieldName=this.getFieldName();

String value=this.getFieldValue(fieldName, object).toString();

if(!check(value)){

this.addFieldError(fieldName, object);

}

public boolean check(String value){

String sensitiveWords[]={"操","草"};

for(int i=0;i<sensitiveWords.length;i++){

if(value.indexOf(sensitiveWords[i])>-1){

return false;

}

return true;

}

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