var show_num = [];

layui.use(['form'], function () {

    var form = layui.form,
        layer = layui.layer;
    // 登录过期的时候，跳出ifram框架
    if (top.location != self.location) top.location = self.location;
    // 进行登录操作
    form.on('submit(login)', function (data) {
        data = data.field;
        if (data.username == '') {
            layer.msg('用户名不能为空');
            return false;
        }
        if (data.password == '') {
            layer.msg('密码不能为空');
            return false;
        }


        if (data.captcha == '') {
            layer.msg('验证码不能为空');
            return false;
        }
        // 验证码 校验
        var val = $(".input-val").val().toLowerCase();
        var num = show_num.join("");
        if(val != num){
            layer.msg('验证码错误！请重新输入！');
            draw(show_num);
            return false;
        }

        window.location = '../index.html';
        return false;
        $(".input-val").val('');
        $.ajax({
            url,
            data,
            type:"POST",
            success(res){
                if(res.status == 200){
                    layer.msg('登录成功', function () {
                        window.location = '/xiaozhu/index.html';
                    });
                }
            }
        })
        return false;
    });
});
$(function(){
    // location.href  =  "http://www.baidu.com";
    draw(show_num);
    $("#canvas").on('click',function(){
        draw(show_num);
    })
})