课程
/前端开发
/JavaScript
/JavaScript进阶篇
mynum=mynum+1;不太明白条件值更新的表达式
2014-09-14
源自：JavaScript进阶篇 4-6
正在回答
多谢指正，录制的时候马虎了
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加是在原来的值上加一
while中mynum<=5条件代表只要mynum小于等于5就会一直循环，mynum=mynum+1;代表的是每次循环mynum的值等于它本身加1
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