// 声明官网所有导航元素
let webNav = document.querySelectorAll(".nav-wrapper ul li")
// 获取页面滚动条位置
let scrollPos = document.documentElement.scrollTop;


// 导航子菜单模块交互
for (let i = 0, j = webNav.length; i < j; i++) {
    webNav[i].onmouseenter = function () {
        // 导航栏样式切换，排他算法
        for (let i = 0; i < webNav.length; i++) {
            webNav[i].classList.remove("nav-hover");
        }
        this.classList.add("nav-hover");
    }
    webNav[i].onmouseleave = function () {
        this.classList.remove("nav-hover");
    }
}

// 关闭意见反馈弹框
document.querySelector(".feedback-close-btn").onclick = function () {
    document.querySelector(".feedback-wrapper").style.display = "none"
}
document.querySelector(".fixed-tools .feedback").onclick = function () {
    document.querySelector(".feedback-wrapper").style.display = "block"
}