左侧树状图更改，及部分样式调整

shuishen

2021-06-08 23346a0c7f9eb68a999fab429355a14b592bc2f7

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//>>built
define({doNew:"[\u65b0\u5efa]",edit:"[\u7f16\u8f91]",save:"[\u4fdd\u5b58]",cancel:"[\u53d6\u6d88]"});