错误信息提示，简单demo见附件：(unknown) gameThirdScriptError
xml.getElementsByTagName is not a function
TypeError: xml.getElementsByTagName is not a function
at BitmapFont.__proto.parseFont (http://127.0.0.1:53804/game/code.js:803:17)
at Loader.__proto.onLoaded (http://127.0.0.1:53804/game/code.js:12700:11)
at HTMLImage.onload (http://127.0.0.1:53804/game/code.js:21213:15)
at Image._source._source.onload ([url]http://127.0.0.1:53804/game/code.js:20175:11)[/url]
附件：
test31.zip
