
讲解数据类型转换案例
发布时间:
js
a = '123456'
print( int(a) )
输出的是:123456
a = '123'
print( int(a)+1 )
输出的是:124
a = 123.23
print( int(a) )
输出的是:123
a = 123.53
print( int(a))
输出的是:123
a = '123.99'
print(int(a))
输出的是:报错
a = 'abc'
print(int(a))
输出的是:报错
js
float函数
a ='123'
print( float(a) )
a = '123.55'
print( float(a) )
a = 123.99999999
print( float(a) )