[VB6 ] 請問要怎麼判斷對方輸入的資料的型態？
請問，
要怎麼判斷對方輸入在TXT裡面的東西是數字還是文字啊？
我寫了一個程式，要求對方在文字框中輸入一些數字，
假使數字不對我還知道怎麼判斷，
但是假使對方輸入文字的話，
我該怎麼判斷啊？
本來想說，用val(text1.text)來判斷，假使是0的話，表示對方有可能輸入文字，
但是，這樣也有錯，
假使我要設計的問題中，也要輸入0的話，就無法分辨對方輸入的是文字 還是 0。
看書學的，所以問題很爛QQ
感謝解答
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