Enter键登录的实例详解

  <div class="zhuce_input_ty"> <p><a id="qianlogin"  onclick="UserLogin(this);" href="javascript:void(0);" class="bottom-btn">登    录</a></p>
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                            <a href="/xiazai/code/10966">vue-store高仿小米商城</a>
                            <p>本项目前后端分离，前端基于Vue+Vue-router+Vuex+Element-ui+Axios，参考小米商城实现。后端基于Node.js(Koa框架)+Mysql实现。前端包含了11个页面：首页、登录、注册、全部商品、商品详情页、关于我们、我的收藏、购物车、订单结算页面、我的订单以及错误处理页面。实现了商品的展示、商品分类查询、关键字搜索商品、商品详细信息展示、登录、注册、用户购物车、订单结算</p>
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                            <span>查看详情</span>
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  var SubmitOrHidden = function(event) {
        e = event ? event : (window.event ? window.event : null);
        if (e.keyCode == 13) {
            UserLogin();
        }
    }
    window.document.onkeydown = SubmitOrHidden;
    function UserLogin() {
        var username = UserValidate.strtrim($("#user_name").val());
        var password = UserValidate.strtrim($("#user_password").val());
        var captcha  = UserValidate.strtrim($("#user_captcha").val());
        var user_role = $("#user_role").val();
}