Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/html/72.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 为什么我的结果总是显示为未定义?_Javascript_Html - Fatal编程技术网

Javascript 为什么我的结果总是显示为未定义?

Javascript 为什么我的结果总是显示为未定义?,javascript,html,Javascript,Html,我为我的一个课程编写了这段代码(请记住这是初学者课程,我们刚刚开始学习elseif)。它应该写下某人的姓名、SSN、工资、时间以及最终的纳税额 <!DOCTYPE html> <html lang="en" <!-- Author: Sidney Stephens Assignment ? - Part ?: Title: ? Date: [[date:%d/%m%Y %H:%M"%S]] Description: ??? --> <head>

我为我的一个课程编写了这段代码(请记住这是初学者课程,我们刚刚开始学习elseif)。它应该写下某人的姓名、SSN、工资、时间以及最终的纳税额

<!DOCTYPE html>
<html lang="en"
<!-- Author: Sidney Stephens
Assignment ? - Part ?: Title: ?
Date: [[date:%d/%m%Y %H:%M"%S]]
Description: ???
-->

<head>
    <meta charset="UTF-8" <!-- Character Setter -->
    <title>CMIS102 &raquo; Sidney Stephens &raquo; Assignment ? Part ? </title>
    <script>
    document.write("<h1>Payroll Calculator</h1>")
    window.alert("This is the Dynasty Casino Payroll Program.");
    sName = window.prompt("Who's payroll?","");
    document.write("<p>Name: </p>" + sName);
    sSSN = window.prompt("What is their SSN?","");
    document.write("<p>SSN: </p>" + sSSN);;
    sEntry = window.prompt("Hourly Rate?","0");
    var fRate = parseFloat(sEntry);
    document.write("<p>Rate: </p>" + fRate);
    sEntry = window.prompt("How many hours worked?","0");
    var fTime = parseFloat(sEntry);
    document.write("<p>Time: </p>" + fTime);
    if (fTime > 40)
    {
        var sDiff = fTime - 40;
        var fDiff = parseFloat(sDiff);
        document.write("<p>Overtime Worked: </p>" + fDiff);
        var sRaw = (fRate * 40) + ((fRate * 1.5) * fDiff);
        var fRaw = parseFloat(sRaw);
        document.write("<p>Pay Without Taxes: </p>" + fRaw);
        if (fRaw <= 1000)
        {
            var sFinal = fRaw * 0.85;
            var fFinal = parseFloat(sFinal);
            window.alert("You will recieve $" + fFinal);
            document.write("<p>Final Pay: </p>" + fFinal);
        }

        else if (fRaw > 1000)
        {
            var sExtra = fRaw - 1000;
            var fExtra = parseFloat(sExtra);
            var sfinal = (fExtra * 0.75) + (1000 * 0.85);
            window.alert(sFinal);
            var fFinal = parseFloat(sFinal);
            window.alert("You will recieve $" + sFinal);
            document.write("<p>Final Pay: </p>" + sFinal);
        }
    }

    else if (fTime <= 40)
    {
        var sRaw = 40 * fRate;
        var fRaw = parseFloat(sRaw);
        document.write("<p>Pay Without Taxes: </p>" + fRaw);
        if (fRaw <= 1000)
        {
            var sFinal = fRaw * 0.85;
            var fFinal = parseFloat(sFinal);
            window.alert("You will recieve $" + fFinal);
            document.write("<p>Final Pay: </p>" + fFinal);
        }

        else if (fRaw > 1000)
        {
            var sExtra = fRaw - 1000;
            var fExtra = parseFloat(sExtra);
            var sfinal = ((fExtra * 0.75)) + ((1000 * 0.85));
            window.alert(sFinal);
            var fFinal = parseFloat(sFinal);
            window.alert("You will recieve $" + fFinal);
            document.write("<p>Final Pay: </p>" + fFinal);
        }
    }
    </script>
</head>

<body style="color: #000000; background-color: #FFFFFF">
    <p>This is the template</p>
</body>

CMIS102»;西德尼·斯蒂芬斯»;分配部分
文件编写(“工资计算器”)
window.alert(“这是王朝赌场工资计划”);
sName=window.prompt(“谁的工资单?”,“”);
文件。写(“名称:

”+sName); sSSN=window.prompt(“他们的SSN是什么?”,“”); 写(“SSN:

”+sSSN);; 哨兵=窗口提示(“小时费率?”,“0”); var fRate=parseFloat(哨兵); 文件。写(“费率:

”+fRate); sEntry=window.prompt(“工作了多少小时?”,“0”); var fTime=浮动(哨兵); 文件。写(“时间:

”+fTime); 如果(fTime>40) { var-sDiff=fTime-40; var fDiff=parseFloat(sDiff); 文件。写(“加班:

”+fDiff); var sRaw=(fRate*40)+(fRate*1.5)*fDiff); var fRaw=解析浮点(sRaw); 文件。填写(“无税支付:

”+fRaw); 如果(fRaw 1000) { var sExtra=fRaw-1000; var fExtra=parseFloat(sExtra); var sfinal=(fExtra*0.75)+(1000*0.85); 窗口警报(sFinal); var fFinal=parseFloat(sFinal); window.alert(“您将收到$”+sFinal); 文件。填写(“最终付款:

”+s最终付款); } } 否则如果(fTime 1000) { var sExtra=fRaw-1000; var fExtra=parseFloat(sExtra); var sfinal=((fExtra*0.75))+((1000*0.85)); 窗口警报(sFinal); var fFinal=parseFloat(sFinal); window.alert(“您将收到$”+fFinal); 文件。填写(“最终付款:

”+fFinal); } } 这是模板


它对我来说很好,除非sRaw超过1000,然后出于某种原因,它一直在说NaN或undefined。我们还没有深入了解它的吸引力。我们在让算法发挥作用方面取得了很大进展。提前谢谢。

您的代码中有一个输入错误

else if (fRaw > 1000)
        {
            var sExtra = fRaw - 1000;
            var fExtra = parseFloat(sExtra);
            var sfinal = (fExtra * 0.75) + (1000 * 0.85);//here, change sfinal  to sFinal
            window.alert(sFinal);
            var fFinal = parseFloat(sFinal);
            window.alert("You will recieve $" + sFinal);
            document.write("<p>Final Pay: </p>" + sFinal);
        }
else if(fRaw>1000)
{
var sExtra=fRaw-1000;
var fExtra=parseFloat(sExtra);
var sfinal=(fExtra*0.75)+(1000*0.85);//这里,将sfinal更改为sfinal
窗口警报(sFinal);
var fFinal=parseFloat(sFinal);
window.alert(“您将收到$”+sFinal);
文件。填写(“最终付款:

”+s最终付款); }

找到这个简单的小错误花了很多时间!!你应该学习“打字错误;永远不要让它们发生”的寓意。propmt是丑陋的用户界面<代码>文档。编写在各个方面都很难看。请定义“不起作用”。预期的行为是什么?实际行为是什么?未关闭的元字符集标记可能有问题。。。它肯定是无效的。请检查代码中是否有未关闭的标记。乍一看,它们不是错误的原因,但这些可能是问题的症状。不是最好的和现代的代码,但在什么情况下会出现错误?如果你面对它呢?