添加按钮状态反射
添加按钮状态设置
Merge remote-tracking branch 'origin/dev-1.4.0' into dev-1.4.0
Merge pull request #165 from worry127722/dev-1.4.0

Dev 1.4.0
[test]
修复ie8不能使用单图上传问题
修改后端配置回去错误的提示
Merge remote-tracking branch 'origin/dev-1.4.0' into dev-1.4.0
Merge pull request #20 from fex-team/dev-1.4.0

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