![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAA90lEQVQoU41RsXHDMAx8sKBaZQOPog3sEawKVKcR7A3UkaykDaJMkIzgDeINkloFkYNO0tGKcxdWBPAP/j8JuxNC6AAciagEMFhrr3Vdf68wyvExxkFEShFptU9ESr475+Z67u0IYq19WTf2fV9O0/TFzBtuu3jvD8aYz3yoy2KM8pSwDD8AjMysUhR8AVAxc/WXpBOAVxG5Lx4OKaW6aZrhF0EN6zYAXUrppgBjjNZnEXl3ztWbae/9mYjaoiiqPEIFLMZvKaWLvjSbjjGq9o6Zx/2/LHOV2qqXlfCQxJ6Ux/svQh7vTAghjER0fCZn7YnIm3Pu9AOP9nwNp+NeJQAAAABJRU5ErkJggg==)
孤狼 |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAYAAABy6+R8AAABM0lEQVQoU41RwXHCQAyUjsHDkw6ggzgdOB2QDuBj2a+4g5AOkted+AAdUILTgVNBXAJPjxmkjDyQgYRA9NLtabUrCeEkmHkrInGe5/URvoThYrGIVfUZACanDS7kFQC8ENEGQwgbRFzZg5kVEe/TNLWCLo7Yfr/fOufKKIpiNJCI0Aq89+NTa4aZk2MTZi5FZN6RVLW8Ya37RsRYRB47kog8/JP0qqrFt73lcjnc7XZ3/X7/o2maYa/XG6Vp+m72bB6zfWbPZmJm216BiIWqWp4QUWKFAFAS0fwXyZTatn2KouitaZrYOTciorX3fgoAdZ7n5Z9KIjJ1zk1VNc6ybHI4SXWmFEKozM7PVV9aDDPXIpKg9z5xzq1U9fPGBseIuDbF7qiHwybXSIPBoJrNZlur+QKBmNUDeGA2LgAAAABJRU5ErkJggg==)
2019-08-18 |
Nodejs |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABIklEQVQoU3WRzXHCQAyF9XTwGTpIKohLMBWEdGAuyHuCEuggcLLXJzqIUwF0EEqgg3D2QcrI42VgILpoVqtPP0+gfyzGuCGiFYDZcrk8pTQ8y2+aZkgA8KaqryGE8wMQY5wTUT5+lFmW5X3f/4rIXdHhUdf1CzP/ENGEiE6qugsh7GOM5h2YeaOqR48NQIxx797MLgBWqjoLIRx9NDPbMnNJRFsR6RJwVtXSk+q6LtyPhdZmVhDRGcBERMoEWJZl08VicbkVwUcF4FDHzF8iMr0CaYxnqnlXZj64AAPQNE0H4CQirv2D+U3MLK+qap5U8goOFbdHcrJt29zMDqr64btdNR4vuyaiTwDD0uPCHtul7ndH8Vl9SQDvI/DtsibVPPYH+E6eDYX/dnMAAAAASUVORK5CYII=)
3597°C
好了,目前来说我们已经基本学习完Node.js的基本用法了,那么我们来实际测试一下吧.我们就做个最基本的用户登录吧.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAA90lEQVQoU41RsXHDMAx8sKBaZQOPog3sEawKVKcR7A3UkaykDaJMkIzgDeINkloFkYNO0tGKcxdWBPAP/j8JuxNC6AAciagEMFhrr3Vdf68wyvExxkFEShFptU9ESr475+Z67u0IYq19WTf2fV9O0/TFzBtuu3jvD8aYz3yoy2KM8pSwDD8AjMysUhR8AVAxc/WXpBOAVxG5Lx4OKaW6aZrhF0EN6zYAXUrppgBjjNZnEXl3ztWbae/9mYjaoiiqPEIFLMZvKaWLvjSbjjGq9o6Zx/2/LHOV2qqXlfCQxJ6Ux/svQh7vTAghjER0fCZn7YnIm3Pu9AOP9nwNp+NeJQAAAABJRU5ErkJggg==)
孤狼 |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAYAAABy6+R8AAABM0lEQVQoU41RwXHCQAyUjsHDkw6ggzgdOB2QDuBj2a+4g5AOkted+AAdUILTgVNBXAJPjxmkjDyQgYRA9NLtabUrCeEkmHkrInGe5/URvoThYrGIVfUZACanDS7kFQC8ENEGQwgbRFzZg5kVEe/TNLWCLo7Yfr/fOufKKIpiNJCI0Aq89+NTa4aZk2MTZi5FZN6RVLW8Ya37RsRYRB47kog8/JP0qqrFt73lcjnc7XZ3/X7/o2maYa/XG6Vp+m72bB6zfWbPZmJm216BiIWqWp4QUWKFAFAS0fwXyZTatn2KouitaZrYOTciorX3fgoAdZ7n5Z9KIjJ1zk1VNc6ybHI4SXWmFEKozM7PVV9aDDPXIpKg9z5xzq1U9fPGBseIuDbF7qiHwybXSIPBoJrNZlur+QKBmNUDeGA2LgAAAABJRU5ErkJggg==)
2019-08-18 |
Nodejs |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABIklEQVQoU3WRzXHCQAyF9XTwGTpIKohLMBWEdGAuyHuCEuggcLLXJzqIUwF0EEqgg3D2QcrI42VgILpoVqtPP0+gfyzGuCGiFYDZcrk8pTQ8y2+aZkgA8KaqryGE8wMQY5wTUT5+lFmW5X3f/4rIXdHhUdf1CzP/ENGEiE6qugsh7GOM5h2YeaOqR48NQIxx797MLgBWqjoLIRx9NDPbMnNJRFsR6RJwVtXSk+q6LtyPhdZmVhDRGcBERMoEWJZl08VicbkVwUcF4FDHzF8iMr0CaYxnqnlXZj64AAPQNE0H4CQirv2D+U3MLK+qap5U8goOFbdHcrJt29zMDqr64btdNR4vuyaiTwDD0uPCHtul7ndH8Vl9SQDvI/DtsibVPPYH+E6eDYX/dnMAAAAASUVORK5CYII=)
3715°C
上节我们简单的了解了Node.js里的web创建方法.这节我们继续一起来看web.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAA90lEQVQoU41RsXHDMAx8sKBaZQOPog3sEawKVKcR7A3UkaykDaJMkIzgDeINkloFkYNO0tGKcxdWBPAP/j8JuxNC6AAciagEMFhrr3Vdf68wyvExxkFEShFptU9ESr475+Z67u0IYq19WTf2fV9O0/TFzBtuu3jvD8aYz3yoy2KM8pSwDD8AjMysUhR8AVAxc/WXpBOAVxG5Lx4OKaW6aZrhF0EN6zYAXUrppgBjjNZnEXl3ztWbae/9mYjaoiiqPEIFLMZvKaWLvjSbjjGq9o6Zx/2/LHOV2qqXlfCQxJ6Ux/svQh7vTAghjER0fCZn7YnIm3Pu9AOP9nwNp+NeJQAAAABJRU5ErkJggg==)
孤狼 |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAYAAABy6+R8AAABM0lEQVQoU41RwXHCQAyUjsHDkw6ggzgdOB2QDuBj2a+4g5AOkted+AAdUILTgVNBXAJPjxmkjDyQgYRA9NLtabUrCeEkmHkrInGe5/URvoThYrGIVfUZACanDS7kFQC8ENEGQwgbRFzZg5kVEe/TNLWCLo7Yfr/fOufKKIpiNJCI0Aq89+NTa4aZk2MTZi5FZN6RVLW8Ya37RsRYRB47kog8/JP0qqrFt73lcjnc7XZ3/X7/o2maYa/XG6Vp+m72bB6zfWbPZmJm216BiIWqWp4QUWKFAFAS0fwXyZTatn2KouitaZrYOTciorX3fgoAdZ7n5Z9KIjJ1zk1VNc6ybHI4SXWmFEKozM7PVV9aDDPXIpKg9z5xzq1U9fPGBseIuDbF7qiHwybXSIPBoJrNZlur+QKBmNUDeGA2LgAAAABJRU5ErkJggg==)
2017-08-14 |
Nodejs |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABIklEQVQoU3WRzXHCQAyF9XTwGTpIKohLMBWEdGAuyHuCEuggcLLXJzqIUwF0EEqgg3D2QcrI42VgILpoVqtPP0+gfyzGuCGiFYDZcrk8pTQ8y2+aZkgA8KaqryGE8wMQY5wTUT5+lFmW5X3f/4rIXdHhUdf1CzP/ENGEiE6qugsh7GOM5h2YeaOqR48NQIxx797MLgBWqjoLIRx9NDPbMnNJRFsR6RJwVtXSk+q6LtyPhdZmVhDRGcBERMoEWJZl08VicbkVwUcF4FDHzF8iMr0CaYxnqnlXZj64AAPQNE0H4CQirv2D+U3MLK+qap5U8goOFbdHcrJt29zMDqr64btdNR4vuyaiTwDD0uPCHtul7ndH8Vl9SQDvI/DtsibVPPYH+E6eDYX/dnMAAAAASUVORK5CYII=)
3395°C
上节我们了解了Node.js的Node.js里的文件系统.这节我们一起来看看如何用node.js来开发web.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAA90lEQVQoU41RsXHDMAx8sKBaZQOPog3sEawKVKcR7A3UkaykDaJMkIzgDeINkloFkYNO0tGKcxdWBPAP/j8JuxNC6AAciagEMFhrr3Vdf68wyvExxkFEShFptU9ESr475+Z67u0IYq19WTf2fV9O0/TFzBtuu3jvD8aYz3yoy2KM8pSwDD8AjMysUhR8AVAxc/WXpBOAVxG5Lx4OKaW6aZrhF0EN6zYAXUrppgBjjNZnEXl3ztWbae/9mYjaoiiqPEIFLMZvKaWLvjSbjjGq9o6Zx/2/LHOV2qqXlfCQxJ6Ux/svQh7vTAghjER0fCZn7YnIm3Pu9AOP9nwNp+NeJQAAAABJRU5ErkJggg==)
孤狼 |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAYAAABy6+R8AAABM0lEQVQoU41RwXHCQAyUjsHDkw6ggzgdOB2QDuBj2a+4g5AOkted+AAdUILTgVNBXAJPjxmkjDyQgYRA9NLtabUrCeEkmHkrInGe5/URvoThYrGIVfUZACanDS7kFQC8ENEGQwgbRFzZg5kVEe/TNLWCLo7Yfr/fOufKKIpiNJCI0Aq89+NTa4aZk2MTZi5FZN6RVLW8Ya37RsRYRB47kog8/JP0qqrFt73lcjnc7XZ3/X7/o2maYa/XG6Vp+m72bB6zfWbPZmJm216BiIWqWp4QUWKFAFAS0fwXyZTatn2KouitaZrYOTciorX3fgoAdZ7n5Z9KIjJ1zk1VNc6ybHI4SXWmFEKozM7PVV9aDDPXIpKg9z5xzq1U9fPGBseIuDbF7qiHwybXSIPBoJrNZlur+QKBmNUDeGA2LgAAAABJRU5ErkJggg==)
2017-08-14 |
Nodejs |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABIklEQVQoU3WRzXHCQAyF9XTwGTpIKohLMBWEdGAuyHuCEuggcLLXJzqIUwF0EEqgg3D2QcrI42VgILpoVqtPP0+gfyzGuCGiFYDZcrk8pTQ8y2+aZkgA8KaqryGE8wMQY5wTUT5+lFmW5X3f/4rIXdHhUdf1CzP/ENGEiE6qugsh7GOM5h2YeaOqR48NQIxx797MLgBWqjoLIRx9NDPbMnNJRFsR6RJwVtXSk+q6LtyPhdZmVhDRGcBERMoEWJZl08VicbkVwUcF4FDHzF8iMr0CaYxnqnlXZj64AAPQNE0H4CQirv2D+U3MLK+qap5U8goOFbdHcrJt29zMDqr64btdNR4vuyaiTwDD0uPCHtul7ndH8Vl9SQDvI/DtsibVPPYH+E6eDYX/dnMAAAAASUVORK5CYII=)
3440°C
上节我们了解了Node.js的Node.js里的事件event.这节我们一起来看看node.js里的文件系统.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAA90lEQVQoU41RsXHDMAx8sKBaZQOPog3sEawKVKcR7A3UkaykDaJMkIzgDeINkloFkYNO0tGKcxdWBPAP/j8JuxNC6AAciagEMFhrr3Vdf68wyvExxkFEShFptU9ESr475+Z67u0IYq19WTf2fV9O0/TFzBtuu3jvD8aYz3yoy2KM8pSwDD8AjMysUhR8AVAxc/WXpBOAVxG5Lx4OKaW6aZrhF0EN6zYAXUrppgBjjNZnEXl3ztWbae/9mYjaoiiqPEIFLMZvKaWLvjSbjjGq9o6Zx/2/LHOV2qqXlfCQxJ6Ux/svQh7vTAghjER0fCZn7YnIm3Pu9AOP9nwNp+NeJQAAAABJRU5ErkJggg==)
孤狼 |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAYAAABy6+R8AAABM0lEQVQoU41RwXHCQAyUjsHDkw6ggzgdOB2QDuBj2a+4g5AOkted+AAdUILTgVNBXAJPjxmkjDyQgYRA9NLtabUrCeEkmHkrInGe5/URvoThYrGIVfUZACanDS7kFQC8ENEGQwgbRFzZg5kVEe/TNLWCLo7Yfr/fOufKKIpiNJCI0Aq89+NTa4aZk2MTZi5FZN6RVLW8Ya37RsRYRB47kog8/JP0qqrFt73lcjnc7XZ3/X7/o2maYa/XG6Vp+m72bB6zfWbPZmJm216BiIWqWp4QUWKFAFAS0fwXyZTatn2KouitaZrYOTciorX3fgoAdZ7n5Z9KIjJ1zk1VNc6ybHI4SXWmFEKozM7PVV9aDDPXIpKg9z5xzq1U9fPGBseIuDbF7qiHwybXSIPBoJrNZlur+QKBmNUDeGA2LgAAAABJRU5ErkJggg==)
2017-08-14 |
Nodejs |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABIklEQVQoU3WRzXHCQAyF9XTwGTpIKohLMBWEdGAuyHuCEuggcLLXJzqIUwF0EEqgg3D2QcrI42VgILpoVqtPP0+gfyzGuCGiFYDZcrk8pTQ8y2+aZkgA8KaqryGE8wMQY5wTUT5+lFmW5X3f/4rIXdHhUdf1CzP/ENGEiE6qugsh7GOM5h2YeaOqR48NQIxx797MLgBWqjoLIRx9NDPbMnNJRFsR6RJwVtXSk+q6LtyPhdZmVhDRGcBERMoEWJZl08VicbkVwUcF4FDHzF8iMr0CaYxnqnlXZj64AAPQNE0H4CQirv2D+U3MLK+qap5U8goOFbdHcrJt29zMDqr64btdNR4vuyaiTwDD0uPCHtul7ndH8Vl9SQDvI/DtsibVPPYH+E6eDYX/dnMAAAAASUVORK5CYII=)
3494°C
上节我们了解了Node.js的Node.js里的全局对象.这节我们一起来看看node.js里的一个重点-事件event.
和屌丝一起学
Node
Node.js
事件events
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAAA90lEQVQoU41RsXHDMAx8sKBaZQOPog3sEawKVKcR7A3UkaykDaJMkIzgDeINkloFkYNO0tGKcxdWBPAP/j8JuxNC6AAciagEMFhrr3Vdf68wyvExxkFEShFptU9ESr475+Z67u0IYq19WTf2fV9O0/TFzBtuu3jvD8aYz3yoy2KM8pSwDD8AjMysUhR8AVAxc/WXpBOAVxG5Lx4OKaW6aZrhF0EN6zYAXUrppgBjjNZnEXl3ztWbae/9mYjaoiiqPEIFLMZvKaWLvjSbjjGq9o6Zx/2/LHOV2qqXlfCQxJ6Ux/svQh7vTAghjER0fCZn7YnIm3Pu9AOP9nwNp+NeJQAAAABJRU5ErkJggg==)
孤狼 |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAYAAABy6+R8AAABM0lEQVQoU41RwXHCQAyUjsHDkw6ggzgdOB2QDuBj2a+4g5AOkted+AAdUILTgVNBXAJPjxmkjDyQgYRA9NLtabUrCeEkmHkrInGe5/URvoThYrGIVfUZACanDS7kFQC8ENEGQwgbRFzZg5kVEe/TNLWCLo7Yfr/fOufKKIpiNJCI0Aq89+NTa4aZk2MTZi5FZN6RVLW8Ya37RsRYRB47kog8/JP0qqrFt73lcjnc7XZ3/X7/o2maYa/XG6Vp+m72bB6zfWbPZmJm216BiIWqWp4QUWKFAFAS0fwXyZTatn2KouitaZrYOTciorX3fgoAdZ7n5Z9KIjJ1zk1VNc6ybHI4SXWmFEKozM7PVV9aDDPXIpKg9z5xzq1U9fPGBseIuDbF7qiHwybXSIPBoJrNZlur+QKBmNUDeGA2LgAAAABJRU5ErkJggg==)
2017-08-14 |
Nodejs |
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAYAAABWdVznAAABIklEQVQoU3WRzXHCQAyF9XTwGTpIKohLMBWEdGAuyHuCEuggcLLXJzqIUwF0EEqgg3D2QcrI42VgILpoVqtPP0+gfyzGuCGiFYDZcrk8pTQ8y2+aZkgA8KaqryGE8wMQY5wTUT5+lFmW5X3f/4rIXdHhUdf1CzP/ENGEiE6qugsh7GOM5h2YeaOqR48NQIxx797MLgBWqjoLIRx9NDPbMnNJRFsR6RJwVtXSk+q6LtyPhdZmVhDRGcBERMoEWJZl08VicbkVwUcF4FDHzF8iMr0CaYxnqnlXZj64AAPQNE0H4CQirv2D+U3MLK+qap5U8goOFbdHcrJt29zMDqr64btdNR4vuyaiTwDD0uPCHtul7ndH8Vl9SQDvI/DtsibVPPYH+E6eDYX/dnMAAAAASUVORK5CYII=)
3224°C
上节我们了解了Node.js的Node.js里的模块和包.这节我们一起来看看node.js里的全局对象.