首 页
网络学院
视频教程
资源下载
HOT
实例教程
图文教程
专题中心
学习社区
繁體中文
当前位置:
首页
>
图文教程
>
网络编程
>
Javascript
> 写了几个类,希望对大家有用。
Javascript
JS 参数传递的实际应用代码分析
prototype与jquery下Ajax实现的差别
用JS写的简单的计算器实现代码
javascript 数组操作实用技巧
JavaScript 中级笔记 第二章
JavaScript 中级笔记 第三章
JavaScript 中级笔记 第四章 闭包
JavaScript 中级笔记 第五章 面向对象的基础
Mootools 1.2教程 函数
Mootools 1.2教程 事件处理
通过Mootools 1.2来操纵HTML DOM元素
Mootools 1.2教程 设置和获取样式表属性
Mootools 1.2教程 输入过滤第一部分(数字)
Mootools 1.2教程 输入过滤第二部分(字符串)
Mootools 1.2教程 Fx.Tween的使用
Mootools 1.2教程 Fx.Morph、Fx选项和Fx事件
MooTools 1.2中的Drag.Move来实现拖放
Mootools 1.2教程 正则表达式
Mootools 1.2教程 定时器和哈希简介
Mootools 1.2教程 滚动条(Slider)
No.
«
‹
184
185
186
187
›
»
技术文章搜索
关键字
Javascript 中的 写了几个类,希望对大家有用。
出处:
互联网
整理:
软晨网(RuanChen.com)
发布:
2009-09-12
浏览: 199 ::
收藏到网摘: n/a
取得一定长度的内容,处理中文
Javascript MD4
1.日历
点击运行可以看到效果:
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
2.简单的下拉菜单
点击运行可以看到效果:
命令一
命令二
命令三
命令四
命令五
命令六
命令七
命令八
菜单一
菜单二
菜单三
菜单四
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
3. QQ菜单效果
点击运行可以看到效果:
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
4.对联效果
点击运行可以看到效果:
对联内容
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
5.图片轮换
点击运行可以看到效果:
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
6.listView类
点击运行可以看到效果:
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
7.表单多文件上传类 [ASP]
点击运行可以看到效果:
<% Class Upload Public Form, Finished Private bVBCrlf, bSeparate, formData, cFields, folderPath, itemCount, sErrors, sAuthor, sVersion Private itemStart(), itemLength(), dataStart(), dataLength(), itemName(), itemData(), extenArr() Private Sub Class_Initialize formData = Request.BinaryRead(Request.TotalBytes) Set Form = Server.CreateObject("Scripting.Dictionary") sAuthor = "51JS.COM-ZMM" sVersion = "Upload Class 1.0" End Sub Public Property Get ErrMessage ErrMessage = sErrors End Property Public Property Get Author Author = sAuthor End Property Public Property Get Version Version = sVersion End Property Public Property Let CheckFields(byVal sCheck) cFields = sCheck End Property Public Property Let Folder(byVal sFolder) folderPath = sFolder End Property Public Function Start Finished = False bVBCrlf = StrToByte(vbCrlf & vbCrlf) bSeparate = StrToByte("-----------------------------") itemCount = 0 sErrors = "" Call ItemPosition End Function Private Function ItemPosition Dim iStart, iLength : iStart = 1 Do Until InStrB(iStart, formData, bSeparate) = 0 iStart = InStrB(iStart, formData, bSeparate) + LenB(bSeparate) + 14 iLength = InStrB(iStart, formData, bSeparate) - iStart - 2 If Abs(iStart + 2 - LenB(formData)) > 2 Then ReDim Preserve itemStart(itemCount) ReDim Preserve itemLength(itemCount) itemStart(itemCount) = iStart itemLength(itemCount) = iLength itemCount = itemCount + 1 End If Loop Call FillItemValue End Function Private Function FillItemValue Dim dataPart, bInfor Dim iStart : iStart = 1 Dim iCount : iCount = 0 Dim iCheck : iCheck = StrToByte("filename") For i = 0 To itemCount - 1 ReDim Preserve itemName(iCount) ReDim Preserve itemData(iCount) ReDim Preserve extenArr(iCount) ReDim Preserve dataStart(iCount) ReDim Preserve dataLength(iCount) dataPart = MidB(formData, itemStart(i), itemLength(i)) iStart = InStrB(1, dataPart, ChrB(34)) + 1 iLength = InStrB(iStart, dataPart, ChrB(34)) - iStart itemName(iCount) = FormItemName(MidB(dataPart, iStart, iLength)) iStart = InStrB(1, dataPart, bVBCrlf) + 4 iLength = LenB(dataPart) - iStart + 1 If InStrB(1, dataPart, iCheck) > 0 Then bInfor = MidB(dataPart, 1, iStart - 5) extenArr(iCount) = FileExtenName(bInfor) If Mid(folderPath, Len(folderPath) - 1) = "/" Then itemData(iCount) = folderPath & GetRndName(6) & extenArr(iCount) Else itemData(iCount) = folderPath & "/" & GetRndName(6) & extenArr(iCount) End If dataStart(iCount) = itemStart(i) + iStart - 2 dataLength(iCount) = iLength Else extenArr(iCount) = "" itemData(iCount) = ByteToStr(MidB(dataPart, iStart, iLength)) dataStart(iCount) = "" dataLength(iCount) = "" End If iCount = iCount + 1 Next Call SaveUpload End Function Private Function FormItemName(byVal bName) FormItemName = ByteToStr(bName) End Function Private Function FileExtenName(byVal bInfor) Dim pStart, pLength, pContent, regEx pStart = InStr(1, ByteToStr(bInfor), "filename=" & Chr(34)) + 10 pLength = InStr(pStart, ByteToStr(bInfor), Chr(34)) - pStart pContent = Mid(ByteToStr(bInfor), pStart, pLength) If pContent = "" Then FileExtenName = "" Else Set regEx = New RegExp regEx.Pattern = "^.*(\.[^\.]*)$" regEx.Global = False regEx.IgnoreCase = True FileExtenName = regEx.Replace(pContent, "$1") Set regEx = Nothing End If End Function Private Function GetRndName(byVal sLen) Dim regEx, sTemp, arrFields, n : n = 0 Set regEx = New RegExp regEx.Pattern = "[^\d]*" regEx.Global = True regEx.IgnoreCase = True sTemp = regEx.Replace(Now, "") & "-" Set regEx = Nothing arrFields = Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", _ "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", _ "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", _ "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", _ "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", _ "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", _ "Y", "Z") Randomize Do While n < sLen sTemp = sTemp & CStr(arrFields(61 * Rnd)) n = n + 1 Loop GetRndName = sTemp End Function Private Function SaveUpload Dim isValidate Dim filePath, oStreamGet, oStreamPut isValidate = CheckFile If isValidate Then For i = 0 To itemCount - 1 If (dataStart(i) <> "") And (dataLength(i) <> "") Then If dataLength(i) = 0 Then itemData(i) = "" Else filePath = Server.MapPath(itemData(i)) If CreateFolder("|", ParentFolder(filePath)) Then Set oStreamGet = Server.CreateObject("ADODB.Stream") oStreamGet.Type = 1 oStreamGet.Mode = 3 oStreamGet.Open oStreamGet.Write formData oStreamGet.Position = dataStart(i) Set oStreamPut = Server.CreateObject("ADODB.Stream") oStreamPut.Type = 1 oStreamPut.Mode = 3 oStreamPut.Open oStreamPut.Write oStreamGet.Read(dataLength(i)) oStreamPut.SaveToFile(filePath) oStreamGet.Close Set oStreamGet = Nothing oStreamPut.Close Set oStreamPut = Nothing End If End If End If Next Finished = True Call ItemToColl Else Finished = False End If End Function Private Function CheckFile Dim oBoolean : oBoolean = True If cFields = "" Then oBoolean = oBoolean And True Else For i = 0 To itemCount - 1 If extenArr(i) <> "" Then If InStr(1, Ucase(cFields), "|" & Ucase(Mid(extenArr(i), 2)) & "|") > 0 Then oBoolean = oBoolean And True Else sErrors = sErrors & "表单[ " & itemName(i) & " ]的文件格式错误!\n" & _ "支持的格式为:" & Replace(Mid(cFields, 2, Len(cFields) - 1), "|", " ") & "\n\n" oBoolean = oBoolean And False End If End If Next End If CheckFile = oBoolean End Function Private Function CreateFolder(byVal sLine, byVal sPath) Dim oFso Set oFso = Server.CreateObject("Scripting.FileSystemObject") If Not oFso.FolderExists(sPath) Then Dim regEx Set regEx = New RegExp regEx.Pattern = "^(.*)\\([^\\]*)$" regEx.Global = False regEx.IgnoreCase = True sLine = sLine & regEx.Replace(sPath, "$2") & "|" sPath = regEx.Replace(sPath, "$1") If CreateFolder(sLine, sPath) Then CreateFolder = True Set regEx = Nothing Else If sLine = "|" Then CreateFolder = True Else Dim sTemp : sTemp = Mid(sLine, 2, Len(sLine) - 2) If InStrRev(sTemp, "|") = 0 Then sLine = "|" sPath = sPath & "\" & sTemp Else Dim Folder : Folder = Mid(sTemp, InStrRev(sTemp, "|") + 1) sLine = "|" & Mid(sTemp, 1, InStrRev(sTemp, "|") - 1) & "|" sPath = sPath & "\" & Folder End If oFso.CreateFolder sPath If CreateFolder(sLine, sPath) Then CreateFolder = True End if End If Set oFso = Nothing End Function Function ParentFolder(byVal sPath) Dim regEx Set regEx = New RegExp regEx.Pattern = "^(.*)\\[^\\]*$" regEx.Global = True regEx.IgnoreCase = True ParentFolder = regEx.Replace(sPath, "$1") Set regEx = Nothing End Function Private Function StrToByte(byVal sText) For i = 1 To Len(sText) StrToByte = StrToByte & ChrB(Asc(Mid(sText, i, 1))) Next End Function Private Function ByteToStr(byVal sByte) Dim oStream Set oStream = Server.CreateObject("ADODB.Stream") oStream.Type = 2 oStream.Mode = 3 oStream.Open oStream.WriteText sByte oStream.Position = 0 oStream.CharSet = "gb2312" oStream.Position = 2 ByteToStr = oStream.ReadText oStream.Close Set oStream = Nothing End Function Private Function ItemToColl For i = 0 To itemCount - 1 If Not Form.Exists(itemName(i)) Then Form.Add itemName(i), itemData(i) End If Next End Function Private Sub Class_Terminate Form.RemoveAll Set Form = Nothing End Sub End Class If Request.ServerVariables("REQUEST_METHOD") = "POST" Then Rem 建立上传类实例 Set oUpload = New Upload Rem 指定允许上传文件的类型 oUpload.CheckFields = "|GIF|BMP|JPG|" Rem 指定上传文件所存储的相对路径 oUpload.Folder = "51JS.COM-ZMM/UploadFile" Rem 开始上传处理 oUpload.Start If oUpload.Finished Then Rem 上传成功,显示上传信息 Dim sHtml : sHtml = "" sHtml = sHtml & "
" sHtml = sHtml & "
" sHtml = sHtml & "
上传表单数据
" sHtml = sHtml & "标题: " & oUpload.Form("P_title") & " " sHtml = sHtml & "类型: " & oUpload.Form("P_assort") & " " sHtml = sHtml & "小图: 服务器端路径:
" & oUpload.Form("P_image_s") & "
" sHtml = sHtml & "中图: 服务器端路径:
" & oUpload.Form("P_image_m") & "
" sHtml = sHtml & "大图: 服务器端路径:
" & oUpload.Form("P_image_b") & "
" sHtml = sHtml & "介绍: " & oUpload.Form("P_content") & " " sHtml = sHtml & "
" sHtml = sHtml & "
" Response.Write sHtml Response.End Else Rem 上传失败,显示错误信息 Call ShowMsg(oUpload.ErrMessage, Request.ServerVariables("SCRIPT_NAME")) End If Rem 对话框提示函数 Function ShowMsg(byVal sText, byVal sTarget) Dim sScript : sScript = "" sScript = sScript & "" Response.Write sScript Response.End End Function End If %>
多文件、表单混合上传类
" method="post" enctype="multipart/form-data" onsubmit="return formCheck(this);">
上传功能测试
标题:
类型:
电子
医疗
小图:
中图:
大图:
介绍:
</textarea>
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
8.TabPage类
点击运行可以看到效果:
标题:
来源:
分类:
计算机网络
计算机软件
测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试
[Ctrl+A 全选 提示:你可先修改部分代码,再按运行]
取得一定长度的内容,处理中文
Javascript MD4
评论 (0)
All
登陆
还没注册?