Jump into the page is to pass in a value, let the Seleect box on the page to display this value (page echo problem)

The

select box is displayed by default. Please select 20% or 50% when you jump into the page and change the default value

.

the cashTicketRatio in figure 1 is the value obtained when it is echoed

figure 3 is a judgment I made, but nothing is shown in the select box



Mar.15,2021

defaultValue can be replaced with value

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1ea5c31-47b57.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea5c31-47b57.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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