FORM验证简单demo

详解稍后加入。

项目结构如图：

web.xml

<?xml version="1.0" encoding="UTF-8" ?>
<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="
        http://java.sun.com/xml/ns/j2ee  http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd
    ">

    <!-- 初始化日志系统 -->
    <listener>
        <listener-class>com.alibaba.citrus.logconfig.LogConfiguratorListener</listener-class>
    </listener>

    <!-- 装载/WEB-INF/webx.xml, /WEB-INF/webx-*.xml -->
    <listener>
        <listener-class>com.alibaba.citrus.webx.context.WebxContextLoaderListener</listener-class>
    </listener>

    <filter>
        <filter-name>mdc</filter-name>
        <filter-class>com.alibaba.citrus.webx.servlet.SetLoggingContextFilter</filter-class>
    </filter>

    <filter>
        <filter-name>webx</filter-name>
        <filter-class>com.alibaba.citrus.webx.servlet.WebxFrameworkFilter</filter-class>
        <init-param>
            <param-name>excludes</param-name>
            <param-value><!-- 须要被“排除”的URL路径，以逗号分隔，如/static, *.jpg。适合于映射静态页面、图片。 --></param-value>
        </init-param>
        <init-param>
            <param-name>passthru</param-name>
            <param-value><!-- 须要被“略过”的URL路径，以逗号分隔，如/myservlet, *.jsp。适用于映射servlet、filter。
                对于passthru请求，webx的request-contexts服务、错误处理、开发模式等服务仍然可用。 --></param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>mdc</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <filter-mapping>
        <filter-name>webx</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

</web-app>

webx.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!-- Webx Root Context Configuration.  -->
<beans:beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:services="http://www.alibaba.com/schema/services"
    xmlns:request-contexts="http://www.alibaba.com/schema/services/request-contexts"
    xmlns:session-encoders="http://www.alibaba.com/schema/services/request-contexts/session/encoders"
    xmlns:model-encoders="http://www.alibaba.com/schema/services/request-contexts/session/model-encoders"
    xmlns:session-idgens="http://www.alibaba.com/schema/services/request-contexts/session/idgens"
    xmlns:session-stores="http://www.alibaba.com/schema/services/request-contexts/session/stores"
    xmlns:ml-adapters="http://www.alibaba.com/schema/services/module-loader/adapters"
    xmlns:ml-factories="http://www.alibaba.com/schema/services/module-loader/factories"
    xmlns:beans="http://www.springframework.org/schema/beans"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="
        http://www.alibaba.com/schema/services http://localhost:8080/schema/services.xsd
        http://www.alibaba.com/schema/services/request-contexts http://localhost:8080/schema/services-request-contexts.xsd
        http://www.alibaba.com/schema/services/request-contexts/session/encoders http://localhost:8080/schema/services-request-contexts-session-encoders.xsd
        http://www.alibaba.com/schema/services/request-contexts/session/idgens http://localhost:8080/schema/services-request-contexts-session-idgens.xsd
        http://www.alibaba.com/schema/services/request-contexts/session/stores http://localhost:8080/schema/services-request-contexts-session-stores.xsd
        http://www.alibaba.com/schema/services/request-contexts/session/model-encoders http://localhost:8080/schema/services-request-contexts-session-model-encoders.xsd
        http://www.alibaba.com/schema/services/module-loader/adapters http://localhost:8080/schema/services-module-loader-adapters.xsd
        http://www.alibaba.com/schema/services/module-loader/factories http://localhost:8080/schema/services-module-loader-factories.xsd
        http://www.springframework.org/schema/beans http://localhost:8080/schema/www.springframework.org/schema/beans/spring-beans.xsd
    ">

    <!-- 支持${xxx}替换。 -->
    <services:property-placeholder>
        <services:property key="component">common</services:property>
    </services:property-placeholder>

    <!-- 共享配置。 -->
    <beans:import resource="common/webx-component-and-root.xml" />

    <!-- 异常管道。 -->
    <beans:import resource="common/pipeline-exception.xml" />

    <!-- 资源装载。 -->
    <beans:import resource="common/resources.xml" />

    <!-- URI生成。 -->
    <beans:import resource="common/uris.xml" />

    <!-- 综合设置。 -->
    <services:webx-configuration>
        <!-- 默认将productionMode设为true，建议在jetty插件中设置-DproductionMode=false。 -->
        <services:productionMode>${productionMode:true}</services:productionMode>
        <services:components defaultComponent="app1" />
    </services:webx-configuration>

    <!-- 设置request/response/session。 -->
    <services:request-contexts xmlns="http://www.alibaba.com/schema/services/request-contexts">
        <basic />
        <buffered />
        <lazy-commit />
        <parser />
        <set-locale defaultLocale="zh_CN" defaultCharset="UTF-8" />
        <session>
            <id>
                <cookie path="/" maxAge="0" httpOnly="true" />
            </id>
            <stores>
                <session-stores:cookie-store id="temporaryCookie">
                    <session-stores:cookie name="tmp" />
                </session-stores:cookie-store>
            </stores>
            <store-mappings>
                <match name="*" store="temporaryCookie" />
            </store-mappings>
        </session>
    </services:request-contexts>

    <!-- 支持上传文件。 -->
    <services:upload sizeMax="5M" />

    <!-- 将beans暴露给模板。这里定义的tools可被全部components之间共享。 -->
    <services:pull xmlns="http://www.alibaba.com/schema/services/pull/factories">
        <utils />
        <page-tool />
        <control-tool />
        <uris-tool />
    </services:pull>

    <!-- 装载模块。 -->
    <services:module-loader>
        <ml-factories:class-modules>
            <ml-factories:search-packages type="$1" packages="com.alibaba.webx.tutorial1.common.module.*" />
        </ml-factories:class-modules>
    </services:module-loader>

</beans:beans>

webx-app1.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!-- Webx Sub Context Configuration.  -->
<beans:beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:services="http://www.alibaba.com/schema/services"
    xmlns:ml-adapters="http://www.alibaba.com/schema/services/module-loader/adapters"
    xmlns:ml-factories="http://www.alibaba.com/schema/services/module-loader/factories"
    xmlns:beans="http://www.springframework.org/schema/beans"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="
        http://www.alibaba.com/schema/services http://localhost:8080/schema/services.xsd
        http://www.alibaba.com/schema/services/module-loader/adapters http://localhost:8080/schema/services-module-loader-adapters.xsd
        http://www.alibaba.com/schema/services/module-loader/factories http://localhost:8080/schema/services-module-loader-factories.xsd
        http://www.springframework.org/schema/beans http://localhost:8080/schema/www.springframework.org/schema/beans/spring-beans.xsd
    ">

    <!-- 支持${xxx}替换。 -->
    <services:property-placeholder>
        <services:property key="component">app1</services:property>
    </services:property-placeholder>

    <!-- 共享配置。 -->
    <beans:import resource="common/webx-component-and-root.xml" />
    <beans:import resource="common/webx-component.xml" />

    <!-- 运行管道。 -->
    <beans:import resource="common/pipeline.xml" />

    <!-- 表单验证。 -->
    <beans:import resource="app1/form.xml" />

    <!-- 装载模块。 -->
    <services:module-loader>
        <ml-factories:class-modules>
            <ml-factories:search-packages type="$1" packages="com.alibaba.webx.tutorial1.app1.module.*" />
        </ml-factories:class-modules>
    </services:module-loader>

</beans:beans>

default.xml

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
#showHead ("My Simple Webx Application")
</head>

<body #bodyAttributes ()>
<p> This is default</p>
$screen_placeholder

<hr/>
<p>[<a href="$app1Link.setTarget("index")">Home</a>] [<a href="$app1Link">Dev Home</a>]</p>

</body>
</html>

hello.vm

$page.setTitle("Hello, $name")
<p>Hello, $name!</p>

index.vm

<form action="$app1Link.setTarget("index")" method="post">
  $csrfToken.hiddenField
  <input type="hidden" name="action" value="simple_action"/>

  <p>Hello, what's your name?</p>

     #set($groupB = $form.simple.defaultInstance)

    <input type="text" name="$groupB.name.key" value="$!groupB.name.value"/>
	<input type="text" name="$groupB.password.key" value="$!groupB.password.value"/>

  <input type="submit" name="event_submit_do_greeting"/>

</form>
 

login.vm

$page.setTitle("Hello, $name")
<p>${name} is not valid</p>

form.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:services="http://www.alibaba.com/schema/services"
    xmlns:fm-conditions="http://www.alibaba.com/schema/services/form/conditions"
    xmlns:fm-validators="http://www.alibaba.com/schema/services/form/validators"
    xmlns="http://www.alibaba.com/schema/services/form/validators"
    xmlns:beans="http://www.springframework.org/schema/beans"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="
        http://www.alibaba.com/schema/services http://localhost:8080/schema/services.xsd
        http://www.alibaba.com/schema/services/form/conditions http://localhost:8080/schema/services-form-conditions.xsd
        http://www.alibaba.com/schema/services/form/validators http://localhost:8080/schema/services-form-validators.xsd
        http://www.springframework.org/schema/beans http://localhost:8080/schema/www.springframework.org/schema/beans/spring-beans.xsd
    ">

    <services:form postOnlyByDefault="true">
        <!--
          - ===============================================
          - 用来检查csrf token。
          - ===============================================
         -->
        <services:group name="csrfCheck">
            <services:field name="csrfToken">
                <csrf-validator>
                    <message>提交的数据已过期</message>
                </csrf-validator>
            </services:field>
        </services:group>
        <!--
          - ===============================================
          - Simple form
          - ===============================================
         -->
        <services:group name="simple" extends="csrfCheck">
            <services:field name="name" displayName="你的名字">
                <required-validator>
                    <message>必须填写 ${displayName}</message>
                </required-validator>
            </services:field>
            <services:field name="password" displayName="你的密码">
                <required-validator>
                    <message>必须填写 ${displayName}</message>
                </required-validator>
            </services:field>
        </services:group>
    </services:form>

</beans:beans>

simpleAction.java

/*
 * Copyright 2010 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.alibaba.webx.tutorial1.app1.module.action;

import java.util.List;

import com.alibaba.citrus.turbine.Context;
import com.alibaba.citrus.turbine.Navigator;
import com.alibaba.citrus.turbine.dataresolver.FormGroup;

import com.alibaba.webx.tutorial1.app1.SimpleObject;

public class SimpleAction {
    public void doGreeting(@FormGroup("simple") SimpleObject simple, Navigator nav) throws Exception {

        String name = simple.getName();
        String password=simple.getPassword();

        if("LTianchao".equals(name)&&("123".equals(password))){
        	nav.redirectTo("app1Link").withTarget("hello").withParameter("name", name);

        }
        else
       	nav.redirectTo("app1Link").withTarget("login").withParameter("name", name);
        System.out.println("action begin");
    	System.out.println("done");

    	//、、context.put("name",simple[1].getName());

    }
}

hello.java

/*
 * Copyright 2010 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.alibaba.webx.tutorial1.app1.module.screen;

import com.alibaba.citrus.turbine.Context;
import com.alibaba.citrus.turbine.dataresolver.Param;

public class Hello {
    public void execute(@Param("name") String name, Context context) {
        context.put("name", name);
    }
}

login.java

/*
 * Copyright 2010 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.alibaba.webx.tutorial1.app1.module.screen;

import com.alibaba.citrus.turbine.Context;
import com.alibaba.citrus.turbine.dataresolver.Param;

public class login {
    public void execute(@Param("name") String name, Context context) {
        context.put("name", name);
    }
}

SimleObject.java

/*
 * Copyright 2010 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.alibaba.webx.tutorial1.app1;

public class SimpleObject {
    private String name;
    private String password;

    public String getName() {
        return name;
    }

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

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

}