WebContent/view/courseList.jsp

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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
	<meta charset="UTF-8">
	<title>课程列表</title>
	<link rel="stylesheet" type="text/css" href="easyui/themes/default/easyui.css">
	<link rel="stylesheet" type="text/css" href="easyui/themes/icon.css">
	<link rel="stylesheet" type="text/css" href="easyui/css/demo.css">
	<script type="text/javascript" src="easyui/jquery.min.js"></script>
	<script type="text/javascript" src="easyui/jquery.easyui.min.js"></script>
	<script type="text/javascript" src="easyui/js/validateExtends.js"></script>
	<script type="text/javascript">
	$(function() {	
		//datagrid初始化 
	    $('#dataList').datagrid({ 
	        title:'课程列表', 
	        iconCls:'icon-more',//图标 
	        border: true, 
	        collapsible: false,//是否可折叠的 
	        fit: true,//自动大小 
	        method: "post",
	        url:"CourseServlet?method=CourseList&t="+new Date().getTime(),
	        idField:'id', 
	        singleSelect: false,//是否单选 
	        pagination: true,//分页控件 
	        rownumbers: true,//行号 
	        sortName:'id',
	        sortOrder:'DESC', 
	        remoteSort: false,
	        columns: [[  
				{field:'chk',checkbox: true,width:50},
 		        {field:'id',title:'ID',width:50, sortable: true},    
 		        {field:'name',title:'课程名称',width:200},
 		       	{field:'teacherId',title:'授课老师',width:200,
 		        	formatter: function(value,row,index){
 						if (row.teacherId){
 							var teacherList = $("#teacherList").combobox("getData");
 							for(var i=0;i<teacherList.length;i++ ){
 								//console.log(clazzList[i]);
 								if(row.teacherId == teacherList[i].id)return teacherList[i].name;
 							}
 							return row.clazzId;
 						} else {
 							return 'not found';
 						}
 					}	
 		       	},
 		       	{field:'courseDate',title:'上课时间',width:200},
 		        {field:'selectedNum',title:'已选人数',width:200},
 		        {field:'maxNum',title:'最大可选人数',width:200},
	 		]], 
	        toolbar: "#toolbar",
	        onBeforeLoad : function(){
	        	try{
	        		$("#teacherList").combobox("getData")
	        	}catch(err){
	        		preLoadClazz();
	        	}
	        }