:bug: Fixing a bug. IE export window.origin undefined

src/config/env.js

@@ -6,7 +6,7 @@ let baseUrl = ''
 let iconfontVersion = ['667895_4y8d30c1og', '567566_qo5lxgtishg']
 let iconfontUrl = `//at.alicdn.com/t/font_$key.css`
 let codeUrl = `/code`
-let actUrl = `${window.origin}/act/modeler.html?modelId=`
+let actUrl = `${window.location.origin}/act/modeler.html?modelId=`
 if (env.NODE_ENV == 'development') {
 
 } else if (env.NODE_ENV == 'production') {