--INSTR函数 { INSTR| INSTRB| INSTRC| INSTR2| INSTR4}(string , substring [, position [, occurrence ] ]) The INSTR functions search string for substring. The search operation is defined as comp
[b]substr 函数:[/b] substr('This is a test', 6, 2) would return 'is' substr('This is a test', 6) would return 'is a test' substr('TechOnTheNet', 1, 4) would return 'Tech' substr('TechO
下面是我在设计窗体感到厌烦的时候东拼西凑做出来的机房的数据连接代码。这次秉着搞清每句语法的意思,每一段代码都被搜了了几遍。下面就是我的一些总结,希望各位多多指点。 Option Explicit '//这个就不多提了啊//米老师多次强调的// Public UserName As String '//声明一个全局变量UserName// '以文件