JavaScript for 循环帮助
我对 JavaScript 和一般编程都很陌生(尽管我知道有些人不认为 JavaScript 是一种完整的编程语言;我认为这是因为它有一些 OOP 倾向)。
我无法理解 for
循环。
抱歉,这太基本了,所以请不要居高临下。
我有这个脚本:
var total = 0;
for(i = 0; i < 2; total+=100)
{
document.write("The sum is " + total);
}
但是,我的浏览器窗口被锁定,并且它不会向浏览器窗口写入任何内容。
我做错了什么?
I'm new to JavaScript and programming in general (although I know some people don't consider JavaScript to be a full programming language; I think it is since it has some OOP tendencies).
I am having trouble understanding for
loops.
I'm sorry this is so basic, so please don't condescend.
I have this script:
var total = 0;
for(i = 0; i < 2; total+=100)
{
document.write("The sum is " + total);
}
But, my browser window locks up and it doesn't write anything to the browser window.
What am I doing wrong?
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您忘记增加
i
。You're forgetting to increment
i
.