<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<style>
</style>
</head>
<body>
<input ).val();
if(tt<=0){
alert('输入的值错误!');
t.val(parseInt(t.val())+1)
}
}
})
</script>
</body>
</html>
相关文章:
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<style>
</style>
</head>
<body>
<input ).val();
if(tt<=0){
alert('输入的值错误!');
t.val(parseInt(t.val())+1)
}
}
})
</script>
</body>
</html>
相关文章: