内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误!也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 3 Comments and Compiler Directives 3注释和编译器指示字 Comments are ignored by the compiler, except when they function as separators (delimiting
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误!也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 2 Tokens 2 Tokens On the simplest level, a program is a sequence of tokens delimited by separators. A token is the smallest meaningful u
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误!也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 1 The Delphi Character Set 1 Delphi字符集 The Delphi language uses the Unicode character encoding for its character set, including alphabet
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误!也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com Fundamental Syntactic Elements 第三章 基本语法元素 Fundamental syntactic elements, called tokens, combine to form expressions, declarations, and
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误! 也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 3 Unit References and the Uses Clause 3 单元引用和uses 子句 A uses clause lists units used by the program, library, or unit in whi
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误! 也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 2 Unit Structure and Syntax 2 单元的结构和语法 A unit consists of types (including classes), constants, variables, and routines (functions an
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误! 也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 1 Program Structure and Syntax 1程序的结构和语法 A complete, executable Delphi application consists of multiple unit modules, all tied together
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误!也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com Programs and Units 第二章 程序和单元 This topic covers the overall structure of a Delphi application: the program header, unit declaration synta
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误! 也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 2 Example Programs 2实例程序 The examples that follow illustrate basic features of Delphi programming. The examples show simple application
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误! 也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com 1 Program Organization 1 程序组织 Delphi programs are usually divided into source-code modules called units. Most programs begin wi
内容源自Delphi XE5 UPDATE 2官方帮助<Delphi Reference>,本人水平有限,欢迎各位高人修正相关错误! 也欢迎各位加入到Delphi学习资料汉化中来,有兴趣者可QQ:34484690@qq.com Language Overview 第一章 语言概述 Delphi is a high-level, compiled, strongly typed language that supports structured and object-oriented de
一.提高查询效率先进行准备查询操作: CustomerQuery.Close; if not (CustomerQuery.Prepared) then -->查询是否已准备好 CustomerQuery.Prepare; -->查询准备 CustomerQuery.Open; -->执行查询 二.要在运行期访问参数,有三种方式可以选择:(适合BDE控件中的TQuery) (1)ParamByName: 按名称设置参数的值(2)Params: 按序号设置参数的值(3)Params.Par
[Delphi]Delphi开发的一些技巧 一.提高查询效率先进行准备查询操作: CustomerQuery.Close; if not (CustomerQuery.Prepared) then -->查询是否已准备好 CustomerQuery.Prepare; -->查询准备 CustomerQuery.Open; -->执行查询 二.要在运行期访问参数,有三种方式可以选择:(适合BDE控件中的TQuery) (1)ParamByName: 按名称设置参数的值(2)Params:
DELPHI 把数据库中的数据转换成XML格式 function ReplaceString(AString: string): string; begin Result := StringReplace(AString, '&', '&', [rfReplaceAll]); Result := StringReplace(Result, '>', '>', [rfReplaceAll]); Result := StringReplace(Result, '<', '&l