首先简单介绍下easyui的使用。
我们从datagrid表格入手,先显示一个简单的表格来说明一下easyui的使用。后面再加一个功能完整的表格
首先方法写好,还是使用之前的例子,没看过之前博客的可以翻一下。
StudentDaoIF.java
@Select("select * from student") @Results({ @Result(column = "id" , property = "id"), @Result(column = "name" , property = "name"), @Result(column = "password" , property = "password") }) public List<Student> selectAllStudents();
StudentServiceImpl.java:
@Override public List<Student> selectAllStudents() { return dao.selectAllStudents(); }
StudentController.java
@RequestMapping("/ShowStudents.do") @ResponseBody public Map showStudents() throws Exception{ Map map=new HashMap(); List<Student> students = dao.selectAllStudents(); map.put("rows",students); map.put("total", 20); return map; }
注:这里说明一下,easyui的datagrid使用必须要返回两个字段:rows和total,分别表示数据和总条数
页面datagird.html
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title> datagird.html</title> <link rel="stylesheet" type="text/css" href="../jquery-easyui-1.4.3/themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="../jquery-easyui-1.4.3/themes/icon.css"> <link rel="stylesheet" type="text/css" href="../jquery-easyui-1.4.3/demo/demo.css"> <script type="text/javascript" src="../jquery-easyui-1.4.3/jquery.min.js"></script> <script type="text/javascript" src=="../jquery-easyui-1.4.3/jquery.easyui.min.js"></script> <script type="text/javascript"> $(function(){ $("#dg").datagrid({ url:"../ShowStudents.do", columns:[[ {field:'id',title:'id',width:100}, {field:'name',title:'name',width:100}, {field: 'password',title:'password',width:100} ]] }); }); </script> </head> <body> <table id="dg"></table> </body> </html>
注:这几个css、js文件是使用easyui必须导入的。
最后显示入下:
当然这只是个最简单的表格,我们可以添加参数让表格更加完整些。像下面这样:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>datagird.html</title> <link rel="stylesheet" type="text/css" href="../jquery-easyui-1.4.3/themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="../jquery-easyui-1.4.3/themes/icon.css"> <link rel="stylesheet" type="text/css" href="../jquery-easyui-1.4.3/demo/demo.css"> <script type="text/javascript" src="../jquery-easyui-1.4.3/jquery.min.js"> </script> <script type="text/javascript" src="../jquery-easyui-1.4.3/jquery.easyui.min.js"></script> <script type="text/javascript"> $(function(){ $("#dg").datagrid({ url:"../ShowStudents.do", columns:[[ {field:'id',title:'id',width:100}, {field:'name',title:'name',width: 100}, {field:'password',title:'password',width:100} ]], toolbar:'#toolbar', //表格菜单 loadMsg:'嗖 ----正在火速加载中 -------------', //加载提示 pagination:"true, //显示分页工具栏 rownumbers:true, //显示行号列 singleSelect:true,//是允许选择一行 queryParams:{ //在请求数据是发送的额外参数,如果没有则不用谢 name:'easyui', hhh:'aa'} }); }); </script> </head> <body> <table id=dg"> </table> <div id="toolbar"> <a href="#" class="easyui-linkbutton" data-options="iconCls:'icon-add',plain:true">添加</a> <a href="#" class="easyui-linkbutton" data-options="iconCls:'icon-edit',plain:true">编辑</a> <a href="#" class="easyui-linkbutton" data-options="iconCls:'icon-remove',plain:true">删除</a> </div> </body> </html>