我要自學(xué)網(wǎng)視頻教程 VB createobject怎么用,請(qǐng)舉例說明?
VB createobject怎么用,請(qǐng)舉例說明?1. 關(guān)于CreateObject函數(shù):創(chuàng)建并返回對(duì)ActiveX對(duì)象的引用。2. Create object函數(shù)語法:Create object(c
VB createobject怎么用,請(qǐng)舉例說明?
1. 關(guān)于CreateObject函數(shù):創(chuàng)建并返回對(duì)ActiveX對(duì)象的引用。
2. Create object函數(shù)語法:Create object(class,[servername]);
3。創(chuàng)建對(duì)象參數(shù)簡(jiǎn)介:需要類;變量(字符串)。要?jiǎng)?chuàng)建的應(yīng)用程序名稱和類;servername可選;variant(字符串)。要在其上創(chuàng)建對(duì)象的網(wǎng)絡(luò)服務(wù)器名稱。
4. 創(chuàng)建對(duì)象函數(shù)應(yīng)用程序:每個(gè)支持自動(dòng)化的應(yīng)用程序至少提供一種對(duì)象類型。例如,字處理應(yīng)用程序可能提供應(yīng)用程序?qū)ο?、文檔對(duì)象和工具欄對(duì)象。要?jiǎng)?chuàng)建ActiveX對(duì)象,只需將CreateObject返回的對(duì)象賦給對(duì)象變量:“declare an object variable To hold the reference of the object”。Dim as object采用后期綁定方式。Dim ExcelSheet As ObjectSet ExcelSheet=CreateObject()Excel工作表")