请给出这段代码的运行结果( ) <SCRIPT LANGUAGE="JavaScript"> var bb = 1; function aa(bb) { bb = 2; alert(bb); }; aa(bb); alert(bb); </SCRIPT>
A.1 1 B.1 2 C.2 1 D.2 2正确答案C
var bb = 1; function aa(bb) { bb = 2; alert(bb); }; aa(bb); alert(bb); </SCRIPT>">
请给出这段代码的运行结果( ) <SCRIPT LANGUAGE="JavaScript"> var bb = 1; function aa(bb) { bb = 2; alert(bb); }; aa(bb); alert(bb); </SCRIPT>
A.1 1 B.1 2 C.2 1 D.2 2正确答案C