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node-test's Issues

TypeError

TypeError: router.setMap is not a function

图片旋转

把图片转成base64的时候,三星手机也会出现旋转的问题

瓦片绘制图片怎么旋转呢

canvas再ios上会旋转90度 普通的可以用exif.js判断方向 但是瓦片绘制 canvas怎么去旋转方向呢? 对canvas不是很熟 求解答 谢谢

我感觉你的koa写的有点问题,当value不是一个promise时

    return new Promise(function(resolve){
        var next = function(data){
            var result = gen.next(data);
            var value = result.value;

            // 如果调用完毕,调用resolve
            if(result.done){
                resolve(value);
                return;
            }

            // 如果为yield后面接的为generator,传入co进行递归,并且将promise返回
            if (typeof value.next === "function" && typeof value.throw === "function") {
                value = co(value, true);
            }

            if(value.then){
                // 当promise执行完毕,调用next处理下一个yield
                value.then(function(data){
                    next(data);
                })
            }else {
             next(value) // 这里是保证value不是一个promise时-------------------------
          }
        };

        next();
    });

关于 creeper

您的 creeper 爬虫代码让我收获良多。大概是一年前看到您的代码和线上页面,之后再自己的电脑上跑起了代码,加入了自己常看的网址,上班空闲时间总会刷刷,学到了很多,成长非常大。非常感谢!

最近闲着在您思路的基础上,做了一个简单的 chrome extension,主要起作用的部分还是 creeper 下面 source.js。考虑到主要还是使用的您的代码,因此在您这里提个 issue 说明一下。非常感谢您的项目!

关于您的 creeper爬虫这个,使用时有一点比较纠结的是有些博客升到了 https,这样就爬不下来了。

另外,一些网站(http)可能是使用了反爬虫的机制(?),有时候爬不出来,后来我也试着用另一个叫 node-grass 的包来替代您的 transdata,效果也不太理想,一些 node-grass能爬的 transdata 爬不下来,反之亦然。

上面说的两点也是促使我去做 chrome extension 的原因的一部分。

PS:代码中其中关于爬虫解析、redis缓存以及模块热替换等等这样一些东西,也让我受益匪浅。

再次感谢您的 nodejs 爬虫代码!

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