求大神解答谢谢
<script type="text/javascript">
var score =80; //score变量存储成绩,初值为80
if(score>=80){document.write("你很优秀")}
else{
if(score>=60){document.write("恭喜你合格了")
}
else{document.write("很抱歉你不及格"}
}
</script>
<script type="text/javascript">
var score =80; //score变量存储成绩,初值为80
if(score>=80){document.write("你很优秀")}
else{
if(score>=60){document.write("恭喜你合格了")
}
else{document.write("很抱歉你不及格"}
}
</script>
2017-10-29
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