在 Delphi 中调用 JavaScript(1) - 回复 "fancy" 的问题
问题来源: http://www.cnblogs.com/del/archive/2008/07/30/1256669.html#1272732
源码下载: https://files.cnblogs.com/del/Dephi-JavaScript.rar
本例测试用的 Html 文件(包含三个要测试的 Js 函数):
本例效果图:
代码文件:
unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, OleCtrls, SHDocVw; type TForm1 = class(TForm) WebBrowser1: TWebBrowser; Button1: TButton; Button2: TButton; Button3: TButton; procedure FormCreate(Sender: TObject); procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.FormCreate(Sender: TObject); var HtmlPath: string; begin WebBrowser1.Left := -WebBrowser1.Width; {隐藏 WebBrowser1} HtmlPath := ExtractFilePath(ParamStr(0)) + 'Test.htm'; WebBrowser1.Navigate(HtmlPath); end; procedure TForm1.Button1Click(Sender: TObject); var str: Variant; begin str := WebBrowser1.OleObject.document.parentWindow.JsStr2('12345'); ShowMessage(str); end; procedure TForm1.Button2Click(Sender: TObject); var num: Variant; begin num := WebBrowser1.OleObject.document.parentWindow.JsNum2(4); ShowMessage(num); end; procedure TForm1.Button3Click(Sender: TObject); begin WebBrowser1.OleObject.document.parentWindow.JsMsg('ABC'); {也可以这样:} WebBrowser1.OleObject.document.parentWindow.execScript('JsMsg("ABCDEFG")', 'JavaScript'); end; end.
转自:http://www.cnblogs.com/del/archive/2008/07/30/1256826.html 很好的文章!
现在很多网站都用到 Js 动态加载数据,如果要Post,Get方式发送数据给服务器,应该要用到这方面的知识了!又或者还有其它方法?!