I am a novice, how to achieve click the drop-down list box click is the next in the list box in the province of henan province all cities. Be urgent!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! In addition, how to implement a set of play

CodePudding user response:

The selectionchanged time writing code

CodePudding user response:

Hook up,

Play: play package is under the accounting computerization, use prior to print vouchers, account books, report format of paper, printing to a way of printing, this way of printing on print, do not need to print form the format of the form of lines and other fixed content , is conducive to speed up the printing, save printing consumables, prolong the service life of the printer,

Implementation of play: do a DW, put the position need to print the data about first, adjust the format is good, first play a out look, not to adjust,

CodePudding user response:

refer to the second floor liubocy response:

plug in,

Play: play package is under the accounting computerization, use prior to print vouchers, account books, report format of paper, printing to a way of printing, this way of printing in the printing, do not need to print form the format of the form of lines and other fixed content, to speed up the printing, save printing consumables, prolong the service life of the printer,

Implementation of play: do a DW, put the position need to print the data about first, adjust the format is good, first play a out look, not to adjust,

Design set format need to slowly adjust, be patient

CodePudding user response:

The select xx province xx city where id=: id