我在外部JavaScript文件中有以下代码.我在下面的这一行收到错误: guessNum = inGuess.parseInt();
firebug告诉我parseInt不是一个函数.我认为js中的所有东西基本上都是对象(至少这是我记得在W3School中读到的东西).我确信这很简单,我只是卡住了.欢迎任何建议.谢谢
function inputNum()
{
/* initialize variables */
var inGuess = "";
var loopCt;
var guessResult = "";
var correctNum = 26;
var guessNum = 0;
for (loopCt=1;loopCt<11;loopCt++)
{
inGuess = prompt("Please enter your guess(enter -1 to exit) Do not press Enter","0");
if (inGuess == "-1") { break; }
if (inGuess==null || inGuess=="")
{
alert("Blanks are not allowed. To exit enter '-1'.");
}
else
{
guessNum = inGuess.parseInt();
if (inGuess == "26")
{
alert("Congratulations, you guess …Run Code Online (Sandbox Code Playgroud)