Ext+Struts简单登录例子

Ext.onReady(function() {
    Ext.QuickTips.init();
    Ext.form.Field.prototype.msgTarget = 'side';

    var loginForm = new Ext.FormPanel( {
        renderTo : document.body,
        url: 'json/login',
        title : 'Login HR Recruiting System',
        bodyStyle : 'padding:5px 5px 0;',
        frame : true,
        labelAlign : 'right',
        labelWidth : 75,
        width : 300,
        html : '<div align="right" style="width:94%"><a href="">Forget your password?</a></div>',
        defaultType : 'textfield',
        defaults : {
            width : 180
        },

        items : [ {
            fieldLabel : 'Username',
            name : 'user.loginName',
            allowBlank : false
        }, {
            fieldLabel : 'Password',
            name : 'user.password',
            inputType : 'password',
            allowBlank : false
        }],

        buttons : [ {
            text : 'Login',
            handler : function login() {
                if (loginForm.form.isValid()) {
                    Ext.MessageBox.wait('Passing information, Wait.. ');
                    loginForm.form.submit({
                        success: function(form, action) {
                            Ext.Msg.hide();
                            Ext.Msg.alert('Success', 'It worked');
                        },
                        failure: function(form, action){
                            Ext.Msg.hide();
                            Ext.Msg.alert('Warning', 'Warning');
                        }
                    });
                }
            }
        }, {
            text : 'Reset',
            handler : function reset() {
                loginForm.form.reset();
            }
        }]
    });

    loginForm.getEl().center();
});

 

package com.test.hrrs.action;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.test.hrrs.entity.User;
import com.test.hrrs.service.UserService;
import com.googlecode.jsonplugin.annotations.JSON;

/**
 * @author Clay Zhong, [e-mail]
 *
 * @date Jul 4, 2009
 */
@Scope("prototype")
@Controller
public class UserAction extends BaseAction {
    private static final long serialVersionUID = 1L;

    @Autowired
    private UserService userService;

    private User user;
    private Boolean success;

    public String login() {
        User existUser = userService.getByName(user.getLoginName());
        if ((existUser != null) && existUser.getPassword().trim().equals(user.getPassword().trim())) {
            success = true;
        } else {
            success = false;
        }

        return JSON_RESULE;
    }

    public String create() {
        User user = new User();
        user.setLoginName("clay");
        user.setEmail("[e-mail]");
        user.setPassword("password");
        userService.create(user);

        return SUCCESS;
    }

    public String view() {
        user = userService.get(user.getId());
        if (user != null) {
            System.out.println(user.getEmail());
        }

        return "view";
    }

    @JSON(serialize = false)
    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    public Boolean getSuccess() {
        return success;
    }

    public void setSuccess(Boolean success) {
        this.success = success;
    }
}