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发表于 2013-3-18 20:54:15
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<script>
var am=0;//原武器价值
var mji=0;//总花费
var rate=[1,0.5,0.3,0.2,0.1];//几率数组
function allmoney(ji){ //ji为升级次数
for (var i=0;i<ji;i++){
mji+=(10+2*(ji-1))/rate[ji-1];
}
return mji;
}
mji=allmoney(4);
alert (mji);
</script>
这个其实更简单了,只用循环就可以了
1 ji 10
2 ji 48
3 ji 140
4 ji 320 |
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