2017-01-01 34 views
-4

它工作正常(至少對我來說),直到我嘗試將英文字母翻譯成羅馬數字。英文到拉丁文的文本翻譯

我想將「18」翻譯成「XVII」和「1212」爲「MCCXII」。另外,有沒有辦法將「1,212」翻譯成「MCCXII」?

這裏的所有代碼:

<html> 
<head> 
<link rel="icon" href="http://claof.com/ClaofIcon.ico?v=2"></link/> 
<title>English to Latin</title> 
<body bgcolor="lightgray"> 
<center><input style="text-align:center;width:100%" placeholder="English text..." id="english"></input><br> 
<a id="latin"></a></center> 
</body> 
<script> 
xx=0 
function replace_text() { 
document.getElementById('english').value = document.getElementById('english').value.toUpperCase() 
str = document.getElementById('english').value.toLowerCase() 



if (document.getElementById('english').value.length) { 
for (i=100000;i>0;i--) { 
number = document.getElementById('english').value.match(/\d+/)[0] 
v=i 
v.toString() 
if (number.match(v)) { 
xx = toRoman(number.match(v)) 
} 
} 
} 


str = str.split("").reverse().join("") 
str = str.replace(/a/g, ""); 
str = str.replace(/b/g, ""); 
str = str.replace(/c/g, ""); 
str = str.replace(/d/g, ""); 
str = str.replace(/e/g, ""); 
str = str.replace(/f/g, ""); 
str = str.replace(/g/g, "G"); 
str = str.replace(/z/g, ""); 
str = str.replace(/h/g, ""); 
str = str.replace(/i/g, ""); 
str = str.replace(/j/g, ""); 
str = str.replace(/k/g, ""); 
str = str.replace(/l/g, ""); 
str = str.replace(/m/g, ""); 
str = str.replace(/n/g, ""); 
str = str.replace(/o/g, ""); 
str = str.replace(/p/g, ""); 
str = str.replace(/q/g, ""); 
str = str.replace(/r/g, ""); 
str = str.replace(/s/g, ""); 
str = str.replace(/t/g, ""); 
str = str.replace(/v/g, ""); 
str = str.replace(/w/g, ""); 
str = str.replace(/x/g, ""); 
str = str.replace(/y/g, "Y"); 
str = str.replace(/u/g, ""); 
document.getElementById('latin').innerHTML = str 
} 
setInterval("replace_text()",0) 

function toRoman(num) { 
    var result = ''; 
    var decimal = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1]; 
    var roman = ["M", "CM","D","CD","C", "XC", "L", "XL", "X","IX","V","IV","I"]; 
    for (var i = 0;i<=decimal.length;i++) { 
    // looping over every element of our arrays 
    while (num%decimal[i] < num) { 
    // keep trying the same number until it won't fit anymore  
     result += roman[i]; 
     // add the matching roman number to our result string 
     num -= decimal[i]; 
     // remove the decimal value of the roman number from our number 
    } 
    } 
    return result; 
} 
</script> 
</head> 
</html> 

而且

+0

該代碼的哪一部分甚至*嘗試*轉換數字?當然,您可以通過簡單的Google搜索找到足夠多的羅馬數字轉換器示例嗎? – JJJ

+1

請不要使用零時間設置'setInterval'!改爲使用['addEventListener'](https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener)。 – Mottie

回答

0

這裏是羅馬數字轉換器 Convert a number into a Roman Numeral in javaScript

刪除 「的setInterval(」 REPLACE_TEXT() 「0)」 和而是使用這個「document.getElementById('english')。addEventListener(」keyup「,replace_text);

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