fix: Add event-source-polyfill for IE(webpack-hot-middleware/client)

client/build/webpack.client.config.js

@@ -53,15 +53,15 @@ let config = merge(base, {
     }),
   ]
 })
-config.entry['modules/admin'].unshift('webpack-hot-middleware/client?reload=true')
-config.entry['modules/front'].unshift('webpack-hot-middleware/client?reload=true')
+config.entry['modules/admin'].unshift('event-source-polyfill', 'webpack-hot-middleware/client?reload=true')
+config.entry['modules/front'].unshift('event-source-polyfill', 'webpack-hot-middleware/client?reload=true')
 
 if (process.env.NODE_ENV === 'production') {
   // 删除devtool
   delete config.devtool;
   // 删除webpack-hot-middleware
-  config.entry['modules/admin'].shift();
-  config.entry['modules/front'].shift();
+  config.entry['modules/admin'].splice(0, 2);
+  config.entry['modules/front'].splice(0, 2);
   config.output.filename = '[name].[chunkhash:8].min.js';
   // 提取css
   config.module.rules[0].options.loaders = {

package.json

@@ -55,6 +55,7 @@
     "cross-env": "^4.0.0",
     "css-loader": "^0.28.0",
     "cz-conventional-changelog": "^2.1.0",
+    "event-source-polyfill": "^0.0.12",
     "extract-text-webpack-plugin": "^2.1.0",
     "file-loader": "*",
     "html-webpack-plugin": "^2.28.0",

yarn.lock

@@ -1757,6 +1757,10 @@ etag@~1.8.0:
   version "1.8.0"
   resolved "http://r.cnpmjs.org/etag/download/etag-1.8.0.tgz#6f631aef336d6c46362b51764044ce216be3c051"
 
+event-source-polyfill@^0.0.12:
+  version "0.0.12"
+  resolved "http://registry.npm.taobao.org/event-source-polyfill/download/event-source-polyfill-0.0.12.tgz#e539cd67fdef2760a16aa5262fa98134df52e3af"
+
 event-stream@~3.3.0:
   version "3.3.4"
   resolved "http://r.cnpmjs.org/event-stream/download/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"