go2html5 —— 用 go 写 html

func CustomTag(attributes Attr, html []string) string {
    var tag = "custom-tag"
    var s bytes.Buffer
    s.WriteString("<" + tag)
    for k, v := range attributes {
        s.WriteString(" " + k + "=\"" + v + "\"")
    }
    s.WriteString(">")
    for _, v := range html {
        s.WriteString(v)
    }
    s.WriteString("</" + tag + ">")
    return s.String()
}

// 自定义按钮
func CustomButton(href, name string, color int) string {
    var c string
    switch color {
    case 0:
        c = "btn-red"
    case 1:
        c = "btn-yellow"
    case 2:
        c = "btn-green"
    case 3:
        c = "btn-blue"
    default:
        c = "btn-red"
    }

    return "<a href=\"" + href + "\" class=\"btn" + c + "\">" + name +"</a>"
}

Html(Attr{"lang": "cn"},
    Head(nil,
        Title(nil, "Go2HTML5 Example"),
    ),
    Body(nil,
        P(nil,
            "现在是：",
            func() string {
                var s bytes.Buffer
                t := time.Now().Hour()
                switch {
                case t >= 0 && t <= 4:
                    s.WriteString("凌晨")
                case t >= 5 && t <= 7:
                    s.WriteString("早上")
                case t >= 8 && t < 10:
                    s.WriteString("上午")
                case t >= 11 && t <= 13:
                    s.WriteString("中午")
                case t >= 14 && t <= 19:
                    s.WriteString("下午")
                case t >= 20 && t <= 22:
                    s.WriteString("晚上")
                case t >= 23 && t <= 24:
                    s.WriteString("深夜")
                }
                s.WriteString(time.Now().Format("3点4分5秒"))
                return s.String()
            }(),
        ),
        Hr(nil),
        P(nil,
            "Written in ", A(Attr{"href": "http://golang.org"}, "Go!"),
        ),
    ),
)