这段代码有什么问题?我已经测试了很多次,但仍然无法正常工作。
var playernow = 1; //Whose player's turn it is (1 or 2)
function bobenli(playernow){
var wert="";
switch (playernow){
case "1":
wert="X";
playernow=2;
case "2":
wert="O";
playernow=1;
}
alert(playernow);
}