王小胖之數字轉大寫

使用場景：一般在書寫正規金額的時候都要求填寫大寫數字。

實現功能：數字轉大寫功能主要實現：輸入小寫阿拉伯數字，轉換成大寫

資料例項：輸入，12345678.90   輸出，人民幣:壹仟貳佰叄拾肆萬伍仟陸佰柒拾捌元玖角

功能實現：

html**

<

div 
class
="input-group"
>
<
input 
name
="kw"
type
="text"
class
="form-control"
placeholder
="數字"
id="lower"
value
="12345678.90"
>
<
div 
class
="input-group-btn"
>
<
button 
type
="submit"
class
="btn btn-success"
id="convert"
>轉換
button
>
div>
div>

js**

numberconvert.js

function

convertcurrency(currencydigits)  
if (currencydigits.match(/[^,.\d]/) != null
)      
if ((currencydigits).match(/^((\d(,\d)*(.((\d,)*\d))?)|(\d+(.\d+)?))$/) == null
)       
//normalize the format of input digits: 
currencydigits = currencydigits.replace(/,/g, "");    //
remove comma delimiters. 
currencydigits = currencydigits.replace(/^0+/, "");    //
trim zeros at the beginning. 
//assert the number is not greater than the maximum number. 
if (number(currencydigits) >maximum_number)  
//process the coversion from currency digits to characters: 
//separate integral and decimal parts before processing coversion: 
parts = currencydigits.split("."); 
if (parts.length > 1)  
else
//prepare the characters corresponding to the digits: 
digits = new
array(cn_zero, cn_one, cn_two, cn_three, cn_four, cn_five, cn_six, cn_seven, cn_eight, cn_nine); 
radices = new array("", cn_ten, cn_hundred, cn_thousand); 
bigradices = new array("", cn_ten_thousand, cn_hundred_million); 
decimals = new
array(cn_ten_cent, cn_cent); 
//start processing: 
outputcharacters = ""; 
//process integral part if it is larger than 0: 
if (number(integral) > 0)  
else
zerocount = 0; 
outputcharacters += digits[number(d)] +radices[modulus]; 
} if (modulus == 0 && zerocount < 4)  
} outputcharacters +=cn_dollar; 
} //process decimal part if there is: 
if (decimal != "")  
} } 
//confirm and return the final output string: 
if (outputcharacters == "")  
if (decimal == "")  
outputcharacters = cn_symbol +outputcharacters; 
return
outputcharacters; 
}

不愛說話，一切以**為主，其他 全靠悟性！

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