我做左個textbox,個textbox係比人入數,之後就計下總數,再係label2顯示返出來:
dim price as integer
label2.caption = textbox.text * price
run左之後佢話我textbox.text係string來,轉成double失敗,想問下要點樣先可以把string轉成double
收錄日期: 2021-04-25 20:32:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080503000051KK00381