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(["dojo/_base/kernel","dojo/_base/lang","../tree/dndSource"],function(a,b,c){a.deprecated("dijit._tree.dndSource has been moved to dijit.tree.dndSource, use that instead","","2.0");b.setObject("dijit._tree.dndSource",c)});