因为有了比较成型的CMS,一直没有舍弃ASP,一直想用.net重写一下,是后话了。jqGrid是一个优秀的基于jQuery的DataGrid框架,想必大伙儿也不陌生,网上基于ASP的资料很少,我提供一个,数据格式是json的:
、一个针对jqGrid的json类:这段代码似乎是由官网论坛的一些PHP中转化而来,我们存为json.asp,代码贴一下:
复制代码代码如下:
<%
response.Charset=utf-8
'---------------------------------------
' JSONClass类
' 将Select语句的执行结果转换成JSON
'------------------------------------------
Class JSONClass
' 定义类属性,默认为Private
Dim SqlString ' 用于设置Select
Dim JSON ' 返回的JSON对象的名称
Dim DBConnection ' 连接到数据库的Connection对象
' 可以外部调用的公共方法
Public Function GetJSON ()
dim Rs
dim returnStr
dim i
dim oneRecord
' 获取数据
Set Rs= Server.CreateObject(ADODB.Recordset)
Rs.open SqlString,DBConnection,1,1
if page<> then
epage=cint(page)
if epage<1 then epage=1
if epage>rs.pagecount then epage=rs.pagecount
else
epage=1
end if
rs.pagesize = rows
rs.absolutepage = epage
' 生成JSON字符串
if Rs.eof=false and Rs.Bof=false then
returnStr={ total: & rs.pagecount &, page: & page &, records: & rs.recordcount &, rows:[
for j=0 to rs.pagesize-1
if rs.bof or rs.eof then exit for
' -------
'oneRecord = {id: & chr(34) &Rs.Fields(0).Value&chr(34)&,cell:[& chr(34) &Rs.Fields(0).Value&chr(34)&,
oneRecord = {id: & chr(34) &Rs.Fields(0).Value&chr(34)&,cell:[& chr(34) &Rs.Fields(0).Value&chr(34)&,
for i=1 to Rs.Fields.Count -1
'oneRecord=oneRecord & chr(34) &Rs.Fields(i).Name&chr(34)&:
oneRecord=oneRecord & chr(34) &Rs.Fields(i).Value&chr(34) &,
Next
'去除记录最后一个字段后的,
oneRecord=left(oneRecord,InStrRev(oneRecord,,)-1)
oneRecord=oneRecord & ]},
'------------
returnStr=returnStr & oneRecord
Rs.MoveNext
next
' 去除所有记录数组后的,
returnStr=left(returnStr,InStrRev(returnStr,,)-1)
returnStr=returnStr & ]}
end if
Rs.close
set Rs=Nothing
GetJSON=returnStr
End Function
'私用方法,在类中使用
Private Function check()
End Function
'
End Class
%>
2、制作显示数据的asp文件,如:list.asp,代码如下
复制代码代码如下:
<!--#include file=conn.asp -->
<!--#include file=json.asp -->
<%
dim page,rows,sidx,sord
page = request.QueryString(page) 'page
rows = request.QueryString(rows) 'pagesize
sidx = request.QueryString(sidx) 'order by ??
sord = request.QueryString(sord)
if page= then page = 1 end if
if rows = then rows = 10 end if
if sidx = then sidx = id end if
if sord = then sord =asc end if
Dim strSearchOn, strField, strFieldData, strSearchOper, strWhere
strSearchOn = Request(_search)
If (strSearchOn = true) Then
strField = Request(searchField)
If (strField = id Or strField = Title Or strField = NickName) Then
strFieldData = Request(searchString)
strSearchOper = Request(searchOper)
'construct where
strWhere = Where & strField
Select Case strSearchOper
Case bw : 'Begin With
strFieldData = strFieldData & %
strWhere = strWhere & LIKE ' & strFieldData & '
Case eq : 'Equal
If(IsNumeric(strFieldData)) Then
strWhere = strWhere & = & strFieldData
Else
strWhere = strWhere & = ' & strFieldData & '
End If
Case ne: 'Not Equal
If(IsNumeric(strFieldData)) Then
strWhere = strWhere & <> & strFieldData
Else
strWhere = strWhere & <> '& strFieldData &'
End If
Case lt: 'Less Than
If(IsNumeric(strFieldData)) Then
strWhere = strWhere & < & strFieldData
Else
strWhere = strWhere & <'& strFieldData &'
End If
Case le: 'Less Or Equal
If(IsNumeric(strFieldData)) Then
strWhere = strWhere & <= & strFieldData
Else
strWhere = strWhere & <= '& strFieldData &'
End If
Case gt: 'Greater Than
If(IsNumeric(strFieldData)) Then
strWhere = strWhere & > & strFieldData
Else
strWhere = strWhere & > '& strFieldData &'
End If
Case ge: 'Greater Or Equal
If(IsNumeric(strFieldData)) Then
strWhere = strWhere & >= & strFieldData
Else
strWhere = strWhere & >= '& strFieldData &'
End If
Case ew : 'End With
strWhere = strWhere & LIKE '% & strFieldData & '
Case cn : 'Contains
strWhere = strWhere & LIKE '% & strFieldData & %'
End Select
End if
End If
server.ScriptTimeout=9000
dim a
set a=new JSONClass
a.Sqlstring=Select id,Title,NickName,Pwd,LastLoginTime From Admin&strWhere& &order by & sidx & & sord
a.dbconnection=conn
response.Write(a.GetJSon())
conn.close()
set conn = nothing
%>
里面把搜索的代码涵盖了。这样基本实现了读,至于jqGrid中的editurl的文件,我们称其edit.asp,代码如下:
复制代码代码如下:
<%Option Explicit%>
<!--#include file=config.asp-->
<%
Dim strOper, strID, strNickName, strTitle, strPwd
strOper = Request(oper)
strID = Replace(Request(Id),','')
strTitle = Replace(Request(Title),','')
strNickName = Replace(Request(NickName),','')
strPwd = Replace(Request(Pwd),','')
Select Case strOper
Case add: 'Add Record
strSQL = Insert Into Admin (Title, NickName, Pwd,LastLoginTime) Values('&strTitle&', '&strNickName&', '&strPwd&',Now())
Case edit: 'Edit Record
strSQL = Update Admin Set />Case del: 'Delete Record
strSQL = Delete From Admin Where id = &strID
End Select
'response.Write strSQL
Dim strSQL,rs
Call OpenDB()
Set rs = Conn.Execute(strSQL)
Call CloseDB()
%>
这是前台index.html代码
复制代码代码如下:
<!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>
<html xmlns=http://www.w3.org/1999/xhtml>
<head>
<meta http-equiv=Content-Type content=text/html; charset=utf-8 />
<title>ASP_jqGrid_Test</title>
<link rel=stylesheet type=text/css href=jquery-ui-1.7.2.custom.css/>
<link rel=stylesheet type=text/css href=jqgrid.css/>
<link rel=stylesheet type=text/css href=ui.multiselect.css/>
<script type=text/javascript src=js/jquery.js></script>
<script type=text/javascript src=js/cn.js></script>
<script type=text/javascript src=js/jqGrid.js></script>
</head>
<body>
<table id=DataGrid class=scroll></table>
<div id=pager class=scroll style=text-align:center;></div>
</body>
</html>
<script type=text/javascript>
jQuery(#DataGrid).jqGrid({
url:'list.asp',
datatype: json,
colNames:['ID','管理员账号','管理员昵称','密码','上次登录时间'],
colModel :[
{
name:'Id',
index:'Id',
width:50
},
{
name:'Title',
index:'Title',
editable:true,
editrules:{
required:true
}
},
{
name:'NickName',
index:'NickName',
editable:true,
editrules:{
required:true
}
},
{
name:'Pwd',
index:'Pwd',
editable:true,
edittype:'password',
hidden:true,
editoptions:{
size:20
},
editrules:{
edithidden:true
}
},
{
name:'LastLoginTime',
index:'LastLoginTime',
align:'right',
editrules:{
required:true
}
} ], caption:管理员列表,
imgpath:'/images',
multiselect: true,
rowNum:20,
rowList:[10,20,30],
pager: jQuery('#pager'),
sortname: 'Id',
viewrecords: true,
sortorder: desc,
height:400,
width:600,
editurl:edit.asp
});
$('#DataGrid').navGrid('#pager',{
refresh: true,
edit: true,
add: true,
del: true,
search: true,
searchtext:搜,
edittext:改,addtext:添,deltext:删
});
</script>
jqGrid,好东西~~