javascript javascript生成一个两位数的正随机数
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javascript generate a two digits positive random number
提问by Yasmine Ra'fat
I am new to javascript and I need help to implement a simple function that generates a random positive number that consists of only 2 digits. Can anyone help me please?
我是 javascript 新手,我需要帮助来实现一个简单的函数,该函数生成一个仅包含 2 位数字的随机正数。有人可以帮我吗?
回答by metadept
For a random number between 10 and 99, use:
对于 10 到 99 之间的随机数,请使用:
Math.floor(Math.random() * 90 + 10)
jsFiddle demo: http://jsfiddle.net/zjLY6/
jsFiddle 演示:http: //jsfiddle.net/zjLY6/
回答by ama2
Try
尝试
Math.random().toFixed(2)*100