如何将本地脚本文件添加到WebBrowser控件的HTML中？

This seems really dumb. I've tried a bunch of different ways and it's just not working. I have a WinForms app with a WebBrowser control. If I try with a raw html file on my desktop using the same src string, the src I put together works fine. But plugging the same stuff into the WebBrowser control won't work.This seems really dumb. I've tried a bunch of d