weixin_43130844的博客

当使用npm安装的时候提示报错：Can’t find Python executable “python”, you can set the PYTHON env variable.提示缺少python环境。可尝试以下方法修复：安装windows-build-tools：npm install --global --production windows-build-tools安装n...

“Module build failed (from ./node_modules/css-loader/dist/cjs.js):ValidationError: Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema....

作为小白第一次用nodejs+express，然后在做登录处理的时候，发现了个小问题“Error: Can’t set headers after they are sent.”，代码如下：app.post('/login', function(req, res, next){ var sess = req.session; var user = { use...