Sets the current block format tag.
Scripting Information
Remarks
The available block formatting strings may change in subsequent releases of the MSHTML component. Call iolecommandtarget::exec with the idm_getblockfmts command id to obtain the current list of available block formatting commands that can be passed with the formatblock command id.
是否符合公共标准
There is no public standard that applies to this command.
Minimum Availability
Internet Explorer
4.0
and later.