http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/dnaredcom/html/edcomdownload.asp
You will want to download the SDK and use the 1.0 version of the DHTML Editing Component if: Your users are not yet using Internet Explorer 5.
You are creating a Web-based application for a broad audience (such as a public Web site).
Click below to download dhedsdk.exe, and then run the file. The program will lead you through the SDK installation process and prompt you for an installation directory.
You will want to download the SDK and use the 1.0 version of the DHTML Editing Component if: Your users are not yet using Internet Explorer 5.
You are creating a Web-based application for a broad audience (such as a public Web site).
Click below to download dhedsdk.exe, and then run the file. The program will lead you through the SDK installation process and prompt you for an installation directory.
安个msdnlib