学过C语言的人,对此应该熟悉,完全是一样的,一个简单的while循环例子:
简单的while循环
html
head
title简单的while循环例子/title
script language="javascript"
!--hide me
var password="tograce";
var answer;
while (answer!=password)
{
answer=prompt("input the password(tograce)","");
}
//show me--
/script
/head
body
/body
/html
下面代码功能是一样的:
while loop
var a_line="";
var loop = 0;
while (loop width)
{
a_line = a_line + "x";
loop=loop+1;
}
for loop
var a_line="";
for (var loop=0; l...[ 查看全文 ]