主题:VB是强类型语言,却为何可以将一个字符串赋给一个 double 型变量呢?
VB是强类型语言,却为何可以将一个字符串赋给一个 double 型变量呢?
比如:
dim a as double,b as double
a="56.333" '此时不报错
b="jkjk" '此时会报错
变量B赋值报错是对的,可是为何变量A的赋值不报错呢?"56.333"本身是字符串类型呀,
比如:
dim a as double,b as double
a="56.333" '此时不报错
b="jkjk" '此时会报错
变量B赋值报错是对的,可是为何变量A的赋值不报错呢?"56.333"本身是字符串类型呀,