Step 1: try input some key words into the filter textbox for search hbase table;
Step 2: set value of each checkbox to true one by one, and click the disable button;
Step 3: click the "select all" checkbox;
Step 4: clear the words in the filter box, you'll see only several checkboxs' valus is true;
Step 5: click the drop button and waiting, finally you'll find every hbase table was deleted.