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varperson={fname:"Bill",lname:"Gates",age:56};for(xinperson){txt=txt+person[x];}txt=txt+person[x];什么意思?
题目详情
var person={fname:"Bill",lname:"Gates",age:56};
for (x in person)
{
txt=txt + person[x];
}
txt=txt + person[x];什么意思?
for (x in person)
{
txt=txt + person[x];
}
txt=txt + person[x];什么意思?
▼优质解答
答案和解析
这是一个累加的过程,和普通计算1+2+3...+100程序中
for(int i=1;i
for(int i=1;i
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