更新微信脚本逻辑

}

setInterval(post_to_wx, 1000);

function handleOutURL(url) {

function handleOutURL(url, file_flag, file_ext) {

    console.log("劫持链接 " + url);

    wx.miniProgram.navigateTo({

        url: '/pages/index/redirect?outURL=' + encodeURIComponent(url),

        url: '/pages/index/redirect?outURL=' + encodeURIComponent(url) + '&handleFile=' + file_flag + '&ext=' + file_ext,

    });

}

    if (window.is_miniprogram) {

        let url = event.currentTarget.getAttribute('href');

        let domain = new URL(url);

        domain = domain.hostname;

        let url_obj = new URL(url);

        let whitelist = new Set();

        whitelist.add("mirrors.sustech.edu.cn");

        whitelist.add("bus.sustcra.com");

        whitelist.add("sustech.online");

        if (whitelist.has(domain)) {

        let supportFiles = new Set();

        supportFiles.add("doc");

        supportFiles.add("docx");

        supportFiles.add("xls");

        supportFiles.add("xlsx");

        supportFiles.add("ppt");

        supportFiles.add("pptx");

        supportFiles.add("pdf");

        let the_hostname = url_obj.hostname;

        let path_ext = url_obj.pathname.split('.').pop().toLowerCase();

        let file_flag = supportFiles.has(path_ext);

        if (whitelist.has(the_hostname) && !file_flag) {

            // 当 url 在白名单里面，且不为可微信显示的文件。

            console.log("放行白名单页面 " + url);

            window.location.href = url;

            return;

        }

        event.preventDefault();

        console.log("小程序环境，拦截外部链接。");

        handleOutURL(url);

        console.log("小程序环境，拦截外部链接或者可显示文件。");

        handleOutURL(url, file_flag, path_ext);

        // return false;

    }

    // ------------