<script type="text/javascript">window.onload = function (){ function simple(){
alert("b");
///0-----------------------
var set = setInterval("simple()",1000); // 错误 simple 未定义
///0-------------------------
} simple();
}
</script>
alert("b");
///0-----------------------
var set = setInterval("simple()",1000); // 错误 simple 未定义
///0-------------------------
} simple();
}
</script>
<script type="text/javascript">
function simple(){
var set = setInterval("simple()",5000); // 错误 simple 未定义
}
window.onload = function (){
simple();
}
</script>