package main import ( "strings" _ "embed" ) // 嵌入式静态页面 (单文件部署, 把 HTML/CSS/JS 编译进二进制, 无需运行时外部文件) //go:embed static/index.html.tpl var indexTpl []byte //go:embed static/app.css var appCSS []byte //go:embed static/app.js var appJS []byte // pageHTML is the assembled single-file deployment response. // Computed once at startup; same bytes served on every GET /. var pageHTML []byte func init() { s := string(indexTpl) s = strings.Replace(s, "/*EMBED_CSS*/", string(appCSS), 1) s = strings.Replace(s, "/*EMBED_JS*/", string(appJS), 1) pageHTML = []byte(s) }