VB清除Cookies
Option Explicit
Private Const ERROR_CACHE_FIND_FAIL As Long = 0
Private Const ERROR_CACHE_FIND_SUCCESS As Long = 1
Private Const ERROR_FILE_NOT_FOUND As Long = 2
Private Const ERROR_ACCESS_DENIED As Long = 5
Private Const ERROR_INSUFFICIENT_BUFFER As Long = 122
Private Const MAX_PATH As Long = 260
Private Const MAX_CACHE_ENTRY_INFO_SIZE As Long = 4096
Private Const LMEM_FIXED As Long = &H0
Private Const LMEM_ZEROINIT As Long = &H40
Private Const LPTR As Long = (LMEM_FIXED Or LMEM_ZEROINIT)
Private Const NORMAL_CACHE_ENTRY As Long = &H1
Private Const EDITED_CACHE_ENTRY As Long = &H8
Private Const TRACK_OFFLINE_CACHE_ENTRY As Long = &H10
Private Const TRACK_ONLINE_CACHE_ENTRY As Long = &H20
Private Const STICKY_CACHE_ENTRY As Long = &H40
Private Const SPARSE_CACHE_ENTRY As Long = &H10000
Private Const COOKIE_CACHE_ENTRY As Long = &H100000
Private Const URLHISTORY_CACHE_ENTRY As Long = &H200000
Private Const URLCACHE_FIND_DEFAULT_FILTER As Long = NORMAL_CACHE_ENTRY Or URLHISTORY_CACHE_ENTRY Or _
TRACK_OFFLINE_CACHE_ENTRY Or TRACK_ONLINE_CACHE_ENTRY Or STICKY_CACHE_ENTRY
Private Type FILETIME
dwLowDateTime As Long
dwHighDateTime As Long
End Type
Private Type INTERNET_CACHE_ENTRY_INFO
dwStructSize As Long
lpszSourceUrlName As Long
lpszLocalFileName As Long
CacheEntryType As Long
dwUseCount As Long
dwHitRate As Long
dwSizeLow As Long
dwSizeHigh As Long
LastModifiedTime As FILETIME
ExpireTime As FILETIME
LastAccessTime As FILETIME
LastSyncTime As FILETIME
lpHeaderInfo As Long
dwHeaderInfoSize As Long
lpszFileExtension As Long
相关文档:
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·创建高度专用的过程
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&middo ......
VB无所不能之五:建立“标准”DLL动态链接库文件(1)
作者:钟声
博客地址:http://blog.csdn.net/useway
动态链接库经常被认为是VC或者Dephi的专利,DLL文件可以将你编写的函数动态的发布,并可以被其他程序很方便的调用。
&n ......
上集中只是显示星期几,不够全面,完善后如下:
1、创建lbl1、lbl2、lbl3、txt1、cmd1、Timer1
2、lbl:“输入年月日(如2000-8-16):”,设置lbl、txt1、cmd1的字体大小和颜色。Timer1的Enable属性设为False,Interval属性设为:1000。
3、双击cmd1,进入代码编辑窗口,敲入:
Private Sub Timer1_Timer()
......
最近在学习windows API的时候发现在个叫句柄的概念搞不清楚,于是查了一下现在把自己的理解写出来,后面再贴网上的介绍。句柄是一个代表窗口的正整数,当然窗口的概念在这里包含了桌面、按钮、滚动条等,这就是我最简单的理解了。
以下是网上的介绍:
了解句柄
在调用 ......
今天在调试的过程中发现 在vb中拼SQL的时候发现"()" 作用很大
eg: table: T_TEST col : T_KB int ,S_CD int ,Z_SU int
dim gcstrT_1 ,gcstrT_3 as integer
gcstrT_1 = 1
gcstrT_3 = 3
strWhere = strWhere & "……"
strWhere = strWhere & "AND ((T_K ......