Delphi中WebBrowser自动填表模板
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,MSHTML, SHDOCVW,IdGlobal;
type
TMainFrm = class(TForm)
btnTest: TButton;
edURL: TEdit;
Label1: TLabel;
procedure btnTestClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
MainFrm: TMainFrm;
implementation
{$R *.dfm}
procedure FillIEForm(aURL:string);
procedure DoWithHtmlElement(aElementCollection:IHTMLElementCollection);
var
k:integer;
vk:oleVariant;
Dispatch: IDispatch;
HTMLInputElement:IHTMLInputElement;
HTMLSelectElement:IHTMLSelectElement;
HTMLOptionElement: IHTMLOptionElement;
HTMLTextAreaElement: IHTMLTextAreaElement;
HTMLFormElement:IHTMLFormElement;
HTMLOptionButtonElement:IHTMLOptionButtonElement;
begin
for k:=0 to aElementCollection.length -1 do
begin
Vk:=k;
Application.ProcessMessages;
Dispatch:=aElementCollection.item(Vk,0);
if Succeeded(Dispatch.QueryInterface(IHTMLInputElement,HTMLInputElement)) then
begin
With HTMLInputElement do//单行文本
begin
if (UpperCase(Type_)='TEXT') or (UpperCase(Type_)='PASSWORD') then
begin
value:='text';
 
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此文适合Delphi新手阅读,特别是连接数据库方面还一懂半懂甚至根本不懂的新手;
--------------------------但总体显得有点乱-------------------------
本文章以Delphi 7和SQL Server 2000为例,控件名均为系统默认,如Unit1,DataModule1,Edit1,ADOCommand1,ADODataS ......
{ 函数 : RESULTSTRING = HexToBin(HEXSTRING)
{ 目的 : 把十六进制字符串转换为二进制字符串
{
{===============================================================}
{ 函数 : RESULTINTEGER = HexCharToInt(HEXCHAR)
{ 目的 : 转换一个十六进制字符为整数
{==================================================== ......
Delphi 与 C/C++ 数据类型对照表
Delphi数据类型C/C++
ShorInt
8位有符号整数
char
Byte
8位无符号整数
BYTE,unsigned short
SmallInt
16位有符号整数
short
Word
16位无符号整数
unsigned short
Integer,LongInt
32位有符号整数
int,long
Cardinal,LongWord/DWORD
32位无符号整数
unsigned long
Int6 ......
procedure TForm1.Button1Click(Sender: TObject);
Var
Num: Integer;
Begin
Try
Num:=StrToInt(Edit1.Text);
Edit2.Text:=IntToStr(Num*Num);
Except
On EConvertError Do ShowMessage(Edit1.Text+'无法转成整数!');
......