图例的修改，目录树调整，图层管理调整，图片更新

shuishen

2021-06-23 9356ddd3554e1ddf8847923d0ce2eceeef8411f0

1
.mblTextBox {height: 22px; border-width: 1px; border-style: inset; font-family: Helvetica; font-size: 13px; border-color: #9cacc0; border-radius: 5px;}