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clearcodecn/ginplus

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Ginplus

扩展 gin 的 html 渲染形式.

Install

go get github.com/clearcodecn/ginplus

Usage

package main

func main() {
	// 开启session. 
	ginplus.SessionKey = viper.GetString("session.key")

	// 创建默认 gin 
	g := ginplus.Default()
	// 设置 模板渲染. 
	g.HTMLRender = ginplus.NewTemplateManager("templates", ".gohtml", ginplus.IsDebugging())
	// 静态文件
	g.Static("/static", "static")

	// 动态设置主题
	g.Use(function(ctx * ginplus.Context)
	{
		ctx.SetTheme("admin")

		// 动态设置模板变量
		ctx.Assign("key", "value")

		ctx.Next()
	})

	g.Get("/index", func(ctx *ginplus.Context) {
		// 渲染模板: templates/admin/index.gohtml
		ctx.Html(200, "index", ginplus.H{})
	})

	// session 管理
	ctx.SessionGet("key")     // 获取session
	ctx.Session("key", "val") // 设置session
}

flash session

设置flash

    // flash Session
ctx.AddFlash("username", req.Username)
ctx.AddFlash("password", req.Password)
ctx.AddFlash("message", "账号或密码错误")

在模板中使用

<form class="layui-form" action="/admin/login" method="post">
    <div class="layui-form-item logo-title">
        <h1>用户登录</h1>
        {{ if hasSession "message" }}
        <p style="color: red; ">{{ flash "message" }}</p>
        {{ end }}
    </div>
    <div class="layui-form-item">
        <label class="layui-icon layui-icon-username" for="UserName"></label>
        <input type="text" name="username" id="username" placeholder="用户名或者邮箱" autocomplete="off"
               class="layui-input" value="{{ flash " username" }}">
    </div>
    <div class="layui-form-item">
        <label class="layui-icon layui-icon-password" for="Password"></label>
        <input type="password" name="password" id="password"
               placeholder="密码" autocomplete="off" class="layui-input" value="{{ flash " password" }}">
    </div>
    <div class="layui-form-item">
        <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="form-login">登 入</button>
    </div>
</form>

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