vue中如何引入jquery

1.    首先cnpm   install   jquery   --save

2.    在build--webpack.base.conf.js文件中

    const webpack=require('webpack');

    在moudle.exports 中添加

    plugins:[

        newwebpack.optimize.CommonsChunkPlugin('common.js'),

        newwebpack.ProvidePlugin({

            jQuery:"jquery",

            $:"jquery"

        })

    ]