日期:2014-05-16 浏览次数:20389 次
前台Ext 代码
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artist: { xtype: 'panel', title:'登录', width:350, id:'login-panel', items:[{ xtype:'form', id:'artist-form', defaultType:'textfield', bodyStyle : 'padding:5px', method:'POST', defaults:{ anchor:'95%', }, items:[{ id:'loginName', name:'loginName', fieldLabel:'用户名', },{ id:'password', name:'password', fieldLabel:'密码', }] }], buttons: [{ text: 'Save', handler: function(){ var loginForm = Ext.getCmp('login-form').form; loginForm.doAction('submit', { url:'login.action', method:'POST', waitMsg:'正在登陆...', timeout:10000,//10秒超时, //params:loginForm.getValues(), success:function(form, action){ alert('登陆成功'+action.result) var isSuc = action.result.success; if(isSuc) { //提示用户登陆成功 Ext.Msg.alert('消息', '登陆成功..'); } }, failure:function(form, action){ alert('登陆失败'); } }); } } };
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struts.xml
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<package name="login" extends="json-default"> <action name="login" class="com.junjun.television.web.LoginAction"> <result type="json" /> </action> </package>
?LoginAction.java
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public String execute() { Watch watch = new Watch(); watch.setNum(1); watch.setOnLine("asdfasdf"); JSONObject jo = JSONObject.fromObject(watch); String jsonStr = jo.toString(); System.out.println(jsonStr); try { // 返回成功标识 response.getWriter().println("{success:true}"); response.getWriter().println("{watch:"+jsonStr+"}"); response.getWriter().flush(); } catch (IOException e) { e.printStackTrace(); } finally { try { response.getWriter().close(); } catch (IOException e) { e.printStackTrace(); } } return null; }
?java转json格式需要的jar包如下
? ?commons-beanutils.jar
???commons-collections-3.2.jar
???commons-lang-2.3.jar
???commons-logging.jar
???ezmorph-1.0.6.jar
???json-lib-2.4-jdk15.jar
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