你好，我實(shí)際上正在建立一個(gè)網(wǎng)站，該網(wǎng)站必須使用模板將文本轉(zhuǎn)換為一些ascii藝術(shù)因此，如果我在等待返回，為什么會(huì)出現(xiàn)此錯(cuò)誤：2021/04/02 23:50:57 http: panic serving [::1]:64796: runtime error: index out of range [0] with length 0goroutine 20 [running]:net/http.(*conn).serve.func1(0xc00009d040) C:/Go/src/net/http/server.go:1801 +0x147panic(0x5c8040, 0xc0001ae4e0) C:/Go/src/runtime/panic.go:975 +0x3e9Ascii-art-web/AsciiArts.AsciiMain(0x0, 0x0, 0x0, 0x0, 0xc0001802c0, 0x659920, 0x2, 0x5e7c7d) C:/Users/kioki/go/src/Ascii-art-web/AsciiArts/asciimain.go:38 +0x766main.main.func1(0x65e4c0, 0xc0001a82a0, 0xc0001a2100) C:/Users/kioki/go/src/Ascii-art-web/server.go:42 +0x1canet/http.HandlerFunc.ServeHTTP(0xc000088d30, 0x65e4c0, 0xc0001a82a0, 0xc0001a2100) C:/Go/src/net/http/server.go:2042 +0x4bnet/http.(*ServeMux).ServeHTTP(0x840920, 0x65e4c0, 0xc0001a82a0, 0xc0001a2100) C:/Go/src/net/http/server.go:2417 +0x1b7net/http.serverHandler.ServeHTTP(0xc000126000, 0x65e4c0, 0xc0001a82a0, 0xc0001a2100) C:/Go/src/net/http/server.go:2843 +0xaanet/http.(*conn).serve(0xc00009d040, 0x65eb40, 0xc000184000) C:/Go/src/net/http/server.go:1925 +0x8adcreated by net/http.(*Server).Serve C:/Go/src/net/http/server.go:2969 +0x36d對(duì)于那些看過這篇文章的人，我很抱歉恐慌線被“”刪除了這是 asciimain.go 文件 l38 =s := GetBanner(chars[0])func AsciiMain(font string,str string) []string { chars := []byte(str) s := GetBanner(chars[0]) for i := 1;i < len(chars); i++ { g := GetBanner(chars[i]) for j := 0;j < 8; j++ { s[j] = s[j]+g[j] } } return s}str由用戶在網(wǎng)站上發(fā)送，它是和server.go文件：thttp.HandleFunc("/",func( w http.ResponseWriter, r *http.Request){ details := AsciiSubmit{ Color: r.FormValue("colorpicker"), Font: r.FormValue("font"), Text: r.FormValue("message"), } fstr := AsciiArts.AsciiMain(details.Font,details.Text) data := Page{"AsciiArts",details.Color,fstr[0],fstr[1],fstr[2],fstr[3],fstr[4],fstr[5],fstr[6],fstr[7]} tmpl.ExecuteTemplate(w, "index", data)})
如果我有回報(bào)，為什么我有一個(gè)goroutine
翻翻過去那場(chǎng)雪
2022-08-24 10:43:56
