Failed to resolve loader: less-loader You may need to install it. Failed to resolve loader: less-loader

错误提示： 

解决办法：

       1、安装less-loader

npm install less less-loader --save-dev

　　安装后运行又会出现另外一次错误，找不到“less”模块，如下图：

 

 2、只需安装less即可

npm install less --save-dev

 

 

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