秦皇岛网站制作哪个好_在线_免费开放api_公司经营范围参考
seedurl_news.each(function(i, e) { //遍历种子页面里所有的a链接var myURL = "";try {//得到具体新闻urlvar href = "";href = $(e).attr("href");if (href == undefined) return;if (href.toLowerCase().indexOf('http://') >= 0) myURL = href; //http://开头的else if (href.startsWith('//')) myURL = 'http:' + href; 开头的else myURL = seedURL.substr(0, seedURL.lastIndexOf('/') + 1) + href; //其他} catch (e) { console.log('识别种子页面中的新闻链接出错：' + e) }if (!url_reg.test(myURL)) return; //检验是否符合新闻url的正则表达式var fetch_url_Sql = 'select url from fetches where url=?';var fetch_url_Sql_Params = [myURL];mysql.query(fetch_url_Sql, fetch_url_Sql_Params, function(qerr, vals, fields) {if (vals == null || vals.length == 0) {newsGet(myURL);} else{console.log('URL duplicate!');} //读取新闻页面});">