Go语言web开发初试 —— template_stdout

Code

package main                                                                                                                                                                                                                                

import(                                                                                                                   
    "os"                                                                                                                  
    "fmt"                                                                                                                 
    "text/template"                                                                                                   
)                                                                                                                                                                                                                                           

type Person struct{                                                                                                       
    Name string                                                                                                           
    Age string                                                                                                            
    Title string                                                                                                      
}                                                                                                                                                                                                                                           

func main(){                                                                                                              
    t, err := template.ParseFiles("./index.html")                                                                         
    if err != nil{                                                                                                            
        fmt.Println("parse err: ", err)                                                                                       
        return                                                                                                            
    }                                                                                                                     
    p := Person{                                                                                                              
        Name: "Alex",                                                                                                         
        Age: "19",                                                                                                            
        Title: "这是一个网页"                                                                                             
    }                                                                                                                     
    if err != t.Execute(os.Stdout, p); err != nil{                                                                            
        fmt.Println("There was an error: ", err.Error())
    }                                                                                                                 
}

报错：./main.go:24:36: syntax error: unexpected newline, expecting comma or }

​​原因在于结构体想要进行多行编写时，最后一个元素后面需要加上一个逗号​​

p := Person{                                                                                                              
        Name: "Alex",                                                                                                         
        Age: "19",                                                                                                            
        Title: "这是一个网页",                                                                                             
    }

报错：./main.go:26:12: err != t.Execute(os.Stdout, p) evaluated but not used

​​已评估但未使用，语句错误​​

if err ：= t.Execute(os.Stdout, p); err != nil{                                                                            
        fmt.Println("There was an error: ", err.Error())
    }