[{"title":"( 4 个子文件 4KB ) vb treeview 父节点和子节点联动,父节点被选中子节点全部被选中,子节点全部被选中,则父节点被选中,取消选中子节点,父节点被取消选中","children":[{"title":"treeview父子节点联动","children":[{"title":"ShpFileSet.ini <span style='color:#111;'> 2.39KB </span>","children":null,"spread":false},{"title":"treeview父子节点联动.vbp <span style='color:#111;'> 1.09KB </span>","children":null,"spread":false},{"title":"treeview父子节点联动.frm <span style='color:#111;'> 8.86KB </span>","children":null,"spread":false},{"title":"treeview父子节点联动.vbw <span style='color:#111;'> 52B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]