没有方向，不叫发展 No Directions, No Development

来源：互联网发布：python 脚本版本编辑：程序博客网时间：2024/05/01 23:20

又到了年末，总结、规划少不了。

简单点，8个字：

没有方向，不叫发展

No Directions, No Development

把后面的代码保存成html文件，然后用浏览器打开，会看到类似以下结果：

从 20 岁到 40 岁，

集中度为 0.8,
增值达到 10.9倍，
最高 46.0
最低 0.10

这意味着什么，就不用说了。

代码片：

代码：

<meta http-equiv="Content-Type" content="text/html;charset=utf-8" /><script type="text/javascript">// 没有方向，不叫发展 2014-1-26 10:24:19// No Directions, No Development. 2014-1-26 10:25:22var amount = 1;var focus = 1;var ageBegin = 20;// var ageEnd = 35;var ageEnd = 40;var age = 20;var focusPercentage = 0;var increasePercentage = 1.2;var decreasePercentage = 0.9;var focusNum = 0;var amountTop = 1;var amountBottom = 1;// Calculating:age = ageBegin;while(age <= ageEnd){focus = getRandFocus();if(focus){focusNum++;amount = amount*increasePercentage;}else{amount = amount*decreasePercentage;}amountTop *= increasePercentage;amountBottom *= decreasePercentage;age++;}focusPercentage = focusNum/(ageEnd - ageBegin);focusPercentage = focusPercentage.toString().substr(0,5);amount = amount.toString().substr(0,4);amountTop = amountTop.toString().substr(0,4);amountBottom = amountBottom.toString().substr(0,4);document.write("从 " + ageBegin + " 岁到 " + ageEnd + " 岁，<br />集中度为 <strong>" + focusPercentage + "</strong>, <br />增值达到 " + amount + "倍，<br />最高 " + amountTop + "<br />最低 " + amountBottom);function getRandFocus(){var rand = Math.random();var randInt = Math.floor(rand*100000);var result = randInt%2;return result;}</script>

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