【fix】优化es5打包

Author: songyumeng

build/webpack.config.classic.js

@@ -6,6 +6,7 @@ const productName = "iclient-classic";
 
 
 module.exports = {
+    target: configBase.target,
     mode: configBase.mode,
     //页面入口文件配置
     entry: configBase.entry,

build/webpack.config.leaflet.js

@@ -6,6 +6,7 @@ const libName = "leaflet";
 const productName = "iclient-leaflet";
 
 module.exports = {
+    target: configBase.target,
     mode: configBase.mode,
     //页面入口文件配置
     entry: configBase.entry,

build/webpack.config.mapboxgl.js

@@ -5,6 +5,7 @@ const libName = 'mapboxgl';
 const productName = 'iclient-mapboxgl';
 
 module.exports = {
+  target: configBase.target,
   mode: configBase.mode,
   //页面入口文件配置
   entry: configBase.entry,

build/webpack.config.openlayers.js

@@ -31,6 +31,7 @@ var externals = [
 ];
 
 module.exports = {
+    target: configBase.target,
     mode: configBase.mode,
     //页面入口文件配置
     entry: configBase.entry,