@Wahson
2017-12-29T06:05:32.000000Z
字数 4339
阅读 1173
前端技术
<dependency><groupId>com.isuwang</groupId><artifactId>dapeng-metaui-servlet</artifactId><version>1.0.0</version></dependency><dependency><groupId>com.isuwang</groupId><artifactId>dapeng-registry-zookeeper</artifactId><version>1.2.1</version></dependency><dependency><groupId>com.isuwang</groupId><artifactId>dapeng-remoting-netty</artifactId><version>1.2.1</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.25</version></dependency>
dapeng-metaui-servlet Github地址,可clone下来本地安装。
<servlet><servlet-name>metadataServlet</servlet-name><servlet-class>com.isuwang.dapeng.metadata.servlet.MetadataServlet</servlet-class><init-param><param-name>driverClassName</param-name><param-value>com.mysql.jdbc.Driver</param-value></init-param></servlet><servlet-mapping><servlet-name>metadataServlet</servlet-name><url-pattern>/dapeng/metadata</url-pattern></servlet-mapping>
DB_METADB_URL=jdbc:mysql://192.168.5.194:3306/metadb?useUnicode=true&characterEncoding=utf8DB_METADB_USER=your-db-usernameDB_METADB_PASSWD=your-db-password
也可以设置系统的环境变量,如:
设置环境变量后,会优先读取环境变量的值。
DROP DATABASEIF EXISTS metadb;CREATE DATABASEIF NOT EXISTS metadb DEFAULT CHARSET utf8 COLLATE utf8_general_ci;DROP TABLE IF EXISTS `metadb`.`fields`;CREATE TABLE `metadb`.`fields` (`id` int(11) NOT NULL AUTO_INCREMENT,`domain` varchar(50) NOT NULL COMMENT '领域,如orderdb',`entity` varchar(50) NOT NULL COMMENT '实体,如TOrder',`name` varchar(50) NOT NULL COMMENT '字段名,如"orderNo"',`element` varchar(50) DEFAULT NULL COMMENT '替换元素,如 "paper-input" ',`label` varchar(50) NOT NULL COMMENT '字段名,如"订单号"',`required` smallint(1) NOT NULL DEFAULT '0' COMMENT '是否必填 1: 是 0:否',`mutil` smallint(1) NOT NULL DEFAULT '0' COMMENT '多否多选 1: 是 0:否',`format` varchar(50) DEFAULT NULL COMMENT '显示格式,用于日期显示,如“yyyy-MM-dd”',`editable` smallint(1) NOT NULL DEFAULT '0' COMMENT '是否可编辑 1: 是 0:否',`validate` smallint(1) NOT NULL DEFAULT '0' COMMENT '前是否需要校验, 1: 是 0:否',`length` int(11) DEFAULT NULL COMMENT '字符允许长度',`max_length` int(11) DEFAULT NULL COMMENT '允许最大长度',`min_length` int(11) DEFAULT NULL COMMENT '允许最小长度',`regexp` varchar(50) DEFAULT NULL COMMENT '正则匹配',`prompt` varchar(50) DEFAULT NULL COMMENT '校验失败时的提示语,如“请输入备注”',`min` int(11) DEFAULT NULL COMMENT '数字最小值',`max` int(11) DEFAULT NULL COMMENT '数字最大值',`candidates` varchar(1000) DEFAULT NULL COMMENT '下拉选项中的值,json串,如 [{value:1,label:"男"},{value:2,label:"女"}]',`candidate_label` varchar(50) DEFAULT NULL COMMENT '组件显示字段名,针对下拉组件、radio-group组件等,“label”',`candidate_value` varchar(50) DEFAULT NULL COMMENT '组件值字段名,针对下拉组件、radio-group组件等,“value”',`placeholder` varchar(50) DEFAULT NULL COMMENT 'placeholder',`src_key` varchar(50) DEFAULT NULL COMMENT '源字段名',`visible` smallint(1) NOT NULL DEFAULT '1' COMMENT '界面是否可见 1: 是 0:否',`created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,`created_by` int(11) DEFAULT NULL,`updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,`updated_by` int(11) DEFAULT NULL,`disabled` smallint(1) NOT NULL DEFAULT '0'PRIMARY KEY (`id`),UNIQUE KEY `field_unique` (`domain`,`entity`,`name`) COMMENT '字段唯一约束') ENGINE=InnoDB AUTO_INCREMENT=262 DEFAULT CHARSET=utf8 COMMENT='字段元数据';
https://github.com/isuwang/isuwang-soa
mvn clean install
https://www.webcomponents.org/element/isuwang/metaui
bower install git://github.com/isuwang/metaui.git
<link rel="import" href="../bower_components/metaui/utils/meta-constructor.html"><link rel="import" href="../bower_components/metaui/h2-crud.html">
meta-constructor src属性的值与servlet配置中的url-pattern是对应的。
option中必须传入serviceName以及version, methodName的值是页面数据查询的方法名。
<dom-module id="test-index"><template><h2-crud metadata="[[ metadata ]]"></h2-crud><meta-constructor src="/dapeng/metadata" metadata="{{ metadata }}" option="[[ option ]]"></meta-constructor></template><script>class TestIndex extends Polymer.Element {static get is() {return "test-index";}static get properties() {return {metadata: {type: Object},option: {type: Object,value: function () {return {serviceName: "com.isuwang.soa.order.service.WaybillBizService",version: "1.0.0",methodName: "findWaybills"};}}};}}customElements.define(TestIndex.is, TestIndex);</script></dom-module>
