梦魇/电子:导航错误(代码 - 118)

时间:2016-05-10 16:37:41

标签: node.js electron nightmare

直到最近,噩梦一直很轻松,我开始遇到错误,没有细节和标题"导航错误" 和错误代码118如下所示。

{ [Error: navigation error]

' 0&#39 ;:    {message:'导航错误',      代码:-118,      细节:'',      网址:' http://markets.ft.com/research/Browse-Companies' },   长度:1,   错误:    [{message:'导航错误',        代码:-118,        细节:'',        网址:' http://markets.ft.com/research/Browse-Companies' }]}

我的噩梦代码(Node.Js):

 function *run(){

var nightmare = Nightmare({show : true });
nightmare.useragent("Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36")
var url = "http://markets.ft.com/research/Browse-Companies";
var industry = [];

//fetching data in { INDUSTRY , LINK , SECTOR } format .

yield nightmare.goto(url).inject('js' , './jquery-2.2.3.min.js').wait('#wsod').evaluate(function () {

    var arr = [];

    $('.simpleLinkList.wsodModuleContent li').each(function(){
        arr.push({SECTOR : $(this).parents('ul').prev().text().replace('Sectors & Industries' , '') ,
            INDUSTRY : $(this).text() , LINK : $(this).find('a').attr('href')});
    })

    return arr;

}).then(function (data) {
    industry = data;
});

//using {LINK}

var companies = [];

for(var i = 0 ; i<2; i++)
{

    yield nightmare.goto(industry[i].LINK).inject('js' , './jquery-2.2.3.min.js').wait('#wsod');
    var nextExists = yield nightmare.visible('.wsod-icon-paging-next-active');
    var maxpage = 3;
    var currentpage = 1;
    var data = []; /* Object({ Name: "" , Link : ""})*/

    while(nextExists && currentpage < maxpage)
    {
        //pagination / checking if next page exists and looping the scraper for each page

        yield nightmare.evaluate(function(a , b){
            var obj = [];
            $('.company-link').each(function () {
                obj.push({Sector : a , Industry: b , Name: $(this).text() , Link: $(this).attr('href')});
            });

            return obj;
        },industry[i].SECTOR  , industry[i].INDUSTRY).then(function (obj) {
            data.push(obj);
        });


        yield nightmare.click('.wsod-icon-paging-next-active').wait(2000);

        currentpage++;
        nextExists = yield nightmare.visible('.wsod-icon-paging-next-active');
    }

    //data is an array of arrays and needs to be flattened.

    var x  = [].concat.apply([] , data);

    //now pushing data to companies list (entire container)

    companies.push(x);
}

companies = [].concat().apply([], companies);

//now companies is an array of entire list of all companies in every single      sector->industry with sector name included for ease

console.log(companies);*/
console.log(companies);

yield nightmare.end();

}

如果有人能提供有关此错误的更多信息,那就太棒了。该程序有效,但大多数时候我得到了#34;导航错误&#34;

1 个答案:

答案 0 :(得分:2)

好吧,经过一些研究,通过铬文件为电子+噩梦提供动力。

错误代码-118与超时有关,但是在真正的铬浏览器上立即加载的网站上会弹出此问题。

现在看起来像电子邮件,如果有人知道更多,请提供详细信息。