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python-basic:raw-input [2010/12/28 02:02] (当前版本) |
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+ | ====== Python raw_input 读取输入值 ====== | ||
+ | 下面介绍了python raw_input的用法,\\ | ||
+ | 使用raw_input 能够很方便的丛控制台读入数据。\\ | ||
+ | |||
+ | ===== 1.输入字符串 ===== | ||
+ | <code python> | ||
+ | #13222319810101**** | ||
+ | nID = '' | ||
+ | while 1: | ||
+ | nID = raw_input("Input your id plz") | ||
+ | if len(nID) != len("13222319810101****"): | ||
+ | print 'wring length of id,input again' | ||
+ | else: | ||
+ | break | ||
+ | |||
+ | print 'your id is %s' % (nID) | ||
+ | </code> | ||
+ | |||
+ | ===== 2.输入整数 ===== | ||
+ | <code python> | ||
+ | nAge = int(raw_input("input your age plz:\n")) | ||
+ | if nAge > 0 and nAge < 120: | ||
+ | print 'thanks!' | ||
+ | else: | ||
+ | print 'bad age' | ||
+ | print 'your age is %d\n' % nAge | ||
+ | </code> | ||
+ | |||
+ | ===== 3.输入浮点型 ===== | ||
+ | <code python> | ||
+ | fWeight = 0.0 | ||
+ | fWeight = float(raw_input("input your weight\n")) | ||
+ | print 'your weight is %f' % fWeight | ||
+ | </code> | ||
+ | |||
+ | ===== 4.输入16进制数据 ===== | ||
+ | <code python> | ||
+ | nHex = int(raw_input('input hex value(like 0x20):\n'),16) | ||
+ | print 'nHex = %x,nOct = %d\n' %(nHex,nHex) | ||
+ | </code> | ||
+ | |||
+ | ===== 5.输入8进制数据 ===== | ||
+ | <code python> | ||
+ | nOct = int(raw_input('input oct value(like 020):\n'),8) | ||
+ | print 'nOct = %o,nDec = %d\n' % (nOct,nOct) | ||
+ | </code> | ||
+ | |||
+ | ===== 补充材料 ===== | ||
+ | * [[python-basic:input|raw_input和input的区别]] |