Java 修改模块出现问题 Jquery


<%@ 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 http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/jquery-easyui-1.3.3/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/jquery-easyui-1.3.3/themes/icon.css">
<script type="text/javascript" src="${pageContext.request.contextPath}/jquery-easyui-1.3.3/jquery.min.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath}/jquery-easyui-1.3.3/jquery.easyui.min.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath}/jquery-easyui-1.3.3/locale/easyui-lang-zh_CN.js"></script>
<script type="text/javascript">
 var url;
 function searchProjectApply(){
 $("#dg").datagrid('load',{
"proName":$("#s_proName").val() 
 });
 }
 
 function openProjectApplyAddDialog(){
 $("#dlg").dialog("open").dialog("setTitle","添加项目信息");
 url="${pageContext.request.contextPath}/projectApply/save.do";
 }
 function openProjectApplyModifyDialog(){
 var selectedRows=$("#dg").datagrid("getSelections");
 if(selectedRows.length!=1){
 $.messager.alert("系统提示","请选择一条要编辑的信息");
 return;
 }
 var row=selectedRows[0];
 $("#dlg").dialog("open").dialog("setTitle","编辑项目信息");
 $("#fm").form("load",row);
 alert(row.id);
 url="${pageContext.request.contextPath}/projectApply/save.do?id="+row.id;
 }
 function saveProjectApply(){
 $("#fm").form("submit",{
url:url,
    onSubmit:function(){
     if($("#proName").val()==""){
     $.messager.alert("系统提示","项目名称不能为空");
     return false;
     }
     if($("#proApplicant").val()==""){
     $.messager.alert("系统提示","项目申请人不能为空");
     return false;
     }
     if($("#proTeacher").val()==""){5
     $.messager.alert("系统提示","指导老师不能为空");
     return false;
     }
    
     return $(this).form("validate");
    },
    success:function(result){
var result=eval('('+result+')');
if(result.success){
$.messager.alert("系统提示","保存成功");
resetValue();
$("#dlg").dialog("close");
$("#dg").datagrid("reload");
}
else{
$.messager.alert("系统提示","保存失败");
return;
}
    }  });
 }
 function resetValue(){
 $("#id").val("");
 $("#proName").val("");
 $("#proApplicant").val("");
 $("#proGroupMember").val("");
 $("#proTeacher").val("");
 $("#proGroupMember").val("");
 $("#proStartTime").val("");
 $("#proEquipment").val("");
 $("#proAddress").val("");
 $("#proStatus").val("");
 }
 
 function closeProjectApplyDialog(){
 $("#dlg").dialog("close");
     resetValue();
 }
 function deleteProjectApply(){
 var selectedRows=$("#dg").datagrid("getSelections");
 if(selectedRows.length==0){
 $.messager.alert("系统提示","请选择要删除的数据");
 return;
 }
 var strIds=[];
 for(var i=0;i<selectedRows.length;i++){
 strIds.push(selectedRows[i].id);
 }
 var ids=strIds.join(",");
 $.messager.confirm("系统提示","您确定要删除这<font color=red>"+selectedRows.length+"</font>条数据吗？",
 function(r){
 if(r){
$.post("${pageContext.request.contextPath}/projectApply/delete.do",{ids:ids},function(result){
if(result.success){
 $.messager.alert("系统提示","数据已成功删除！");
 $("#dg").datagrid("reload");
}else{
$.messager.alert("系统提示","数据删除失败，请联系系统管理员！");
}
},"json");
} 
 
 });
 }
</script>
</head>
<body style="margin: 1px">
<table id="dg" title="项目管理" class="easyui-datagrid" fitColunms="true"
pagination="true" rownumbers="true"
url="${pageContext.request.contextPath}/projectApply/list.do" fit="true"
toolbar="#tb">
<thead>
<th field="cb" checkbox="true" align="center"></th>
<th field="id" width="70" align="center">项目编号</th>
<th field="proName" width="100" align="center">项目名称</th>
<th field="proApplicant" width="70" align="center">项目申请人</th>
<th field="proContent" width="70" align="center">项目内容</th>
<th field="proGroupMember" width="100" align="center">项目成员</th>
<th field="proStartTime" width="120" align="center">项目开始时间</th>
<th field="proTeacher" width="100" align="center">项目指导老师</th>
    <th field="proEquipment" width="120" align="center">所需设备</th>
    <th field="proAddress" width="100" align="center">项目活动地点</th>
<th field="proStartFile" width="100" align="center">项目申请报告</th>
<th field="proEndFile" width="100" align="center">项目结题报告</th>
<th field="proStatus" width="120" align="center">项目状态</th>

</thead>
</table>
<div id="tb">
<div>
<a href="javascript:openProjectApplyAddDialog()" class="easyui-linkbutton"
iconCls="icon-add" plain="true">添加</a> <a
href="javascript:openProjectApplyModifyDialog()" class="easyui-linkbutton"
iconCls="icon-edit" plain="true">修改</a> <a
href="javascript:deleteProjectApply()" class="easyui-linkbutton"
iconCls="icon-remove" plain="true">删除</a>
</div>
  <div>
  &nbsp;项目名称：&nbsp;<input type="text" id="s_proName" size="20" onkeydown="if(event.keyCode==13) searchProjectApply()"/>
  <a href="javascript:searchProjectApply()" class="easyui-linkbutton" iconCls="icon-search" plain="true">搜索</a>
  </div>
  </div>
  <div id="dlg" class="easyui-dialog"  style="width:620px;height:400px;padding: 10px 20px"
 closed="true" buttons="#dlg-buttons">
  <form id="fm" method="post">
   <table cellspace="8px">
   <tr>
       <td>项目编号：</td>
       <td><input type="text" id="id" name="id" class="easyui-validatabox" readonly="true" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
       <td>项目名称：</td>
       <td><input type="text" id="proName" name="proName" class="easyui-validatabox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
      <tr>
       <td>项目申请人：</td>
       <td><input type="text" id="proApplicant" name="proApplicant" class="easyui-validatabox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
       <td>项目内容：</td>
       <td><input type="text" style="height:50px"id="proContent" name="proContent" class="easyui-validatabox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
       <td>项目成员：</td>
       <td><input type="text" id="proGroupMember" name="proGroupMember" class="easyui-validatabox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
         <td>项目开始时间：</td>
       <td><input type="text" id="proStartTime" name="proStartTime" class="easyui-datebox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
         <td>项目指导老师：</td>
       <td><input type="text" id="proTeacher" name="proTeacher" class="easyui-validatabox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
         <td>项目所需设备：</td>
       <td><input type="text" id="proEquipment" name="proEquipment" class="easyui-validatabox" required="true"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
         <td>项目活动地点：</td>
       <td><input type="text" id="proAddress" name="proAddress" class="easyui-validatabox" required="false"/>&nbsp;<font color="red">*</font></td>
     </tr>
     <tr>
         <td>项目申请报告：</td>
       <td><input type="file" id="proStartFile" name="proStartFile" /></td>
     </tr>
     <tr>
         <td>项目结题报告：</td>
         <td><input type="file" id="proEndFile" name="proEndFile"  />
         </td>
     </tr>
     <tr>
         <td>项目状态：</td>
         <td>
<select class="easyui-combobox" name="proStatus" style="width:100px;">
   <option value="未审核">未审核</option>
   <option value="通过审核">通过审核</option>
</select>
   </td>
     </tr>
   </table>
  </form>
 </div>
 <div id="dlg-buttons">
  <a href="javascript:saveProjectApply()" class="easyui-linkbutton" iconCls="icon-ok">保存</a>
  <a href="javascript:closeProjectApplyDialog()" class="easyui-linkbutton" iconCls="icon-cancel">关闭</a>
 </div>
 </div>
</body>
</html>