vue.js iview打包上线后字体图标不显示解决办法

if (options.extract) { 
 return ExtractTextPlugin.extract({ 
  publicPath:'../../', 
  use: loaders, 
  fallback: 'vue-style-loader' 
 }) 
} else { 
 return ['vue-style-loader'].concat(loaders) 
}

module: { 
 rules: utils.styleLoaders({ 
 sourceMap: config.build.productionSourceMap, 
 extract: false, 
 usePostCSS: true 
 }) 
},

@font-face { 
 font-family: Ionicons; 
 src: url(../font/ionicons.eot?v=2.0.0); 
 src: url(../font/ionicons.eot?v=2.0.0#iefix) format("embedded-opentype"), url(../font/ionicons.ttf?v=2.0.0) format("truetype"), url(../font/ionicons.woff?v=2.0.0) format("woff"), url(../font/ionicons.svg?v=2.0.0#Ionicons) format("svg"); 
 font-weight: 400; 
 font-style: normal 
}