such as title:
package main
import (
"github.com/gin-gonic/gin"
"net/http"
)
func main() {
r := gin.Default()
r.GET("/login", func(context *gin.Context) {
context.HTML(http.StatusOK, "login.html", gin.H{})
})
r.Run(":8080")
}
{{define "login.html"}}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="http://127.0.0.1:8080/login" method="post">
:<input type="text" name="username" />
:<input type="password" name="password" />
<input type="submit" value="" />
</form>
</body>
</html>
{{end}}report an error
runtime error: invalid memory address or nil pointer dereference
C:/Go/src/runtime/panic.go:513 (0x42cc46)
gopanic: reflectcall(nil, unsafe.Pointer(d.fn), deferArgs(d), uint32(d.siz), uint32(d.siz))C:/Go/src/runtime/panic.go:82 (0x42bd44)
panicmem: panic(memoryError)C:/Go/src/runtime/signal_windows.go:204 (0x43fda0)
sigpanic: panicmem()C:/Go/gocode/src/github.com/gin-gonic/gin/context.go:764 (0x94e4ec)
(*Context).HTML: instance := c.engine.HTMLRender.Instance(name, obj)C:/Go/gocode/src/demo/main.go:11 (0x95fa99)
main.func1: context.HTML(http.StatusOK, "login.html", gin.H{})C:/Go/gocode/src/github.com/gin-gonic/gin/context.go:109 (0x94a8c9)
(*Context).Next: c.handlers[c.index](c)C:/Go/gocode/src/github.com/gin-gonic/gin/recovery.go:76 (0x95d860)
RecoveryWithWriter.func1: c.Next()C:/Go/gocode/src/github.com/gin-gonic/gin/context.go:109 (0x94a8c9)
(*Context).Next: c.handlers[c.index](c)C:/Go/gocode/src/github.com/gin-gonic/gin/logger.go:170 (0x95cc37)
LoggerWithConfig.func1: c.Next()C:/Go/gocode/src/github.com/gin-gonic/gin/context.go:109 (0x94a8c9)
(*Context).Next: c.handlers[c.index](c)C:/Go/gocode/src/github.com/gin-gonic/gin/gin.go:383 (0x9542b1)
(*Engine).handleHTTPRequest: c.Next()C:/Go/gocode/src/github.com/gin-gonic/gin/gin.go:349 (0x953ae8)
(*Engine).ServeHTTP: engine.handleHTTPRequest(c)C:/Go/src/net/http/server.go:2741 (0x6723d1)
serverHandler.ServeHTTP: handler.ServeHTTP(rw, req)C:/Go/src/net/http/server.go:1847 (0x66e54c)
(*conn).serve: serverHandler{c.server}.ServeHTTP(w, w.req)C:/Go/src/runtime/asm_amd64.s:1333 (0x457690)
goexit: BYTE $0x90 // NOP