continue 用在while语句中,陷入了死循环,是为什么?for就没问题
var num = 1;
while(num<=6){
document.write("取出第"+ num +"个球"+"<br/>");
if(num==5){
//break;//退出循环
continue;
}
num++;
}var num = 1;
while(num<=6){
document.write("取出第"+ num +"个球"+"<br/>");
if(num==5){
//break;//退出循环
continue;
}
num++;
}2017-12-24
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