javascript 小写数字转换为汉字大写数字

function Chinese(num) { if(!/^/d*(/./d*)?$/.test(num)) throw(new Error(-1, "Number is wrong!")); var AA = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"); var BB = new Array("","拾","佰","仟","萬","億","圆",""); var CC = new A

function Chinese(num)

{

if(!/^/d*(/./d*)?$/.test(num)) throw(new Error(-1, "Number is wrong!"));

var AA = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖");

var BB = new Array("","拾","佰","仟","萬","億","圆","");

var CC = new Array("角", "分", "厘");

var a = (""+ num).replace(/(^0*)/g, "").split("."), k = 0, re = "";

for(var i=a[0].length-1; i>=0; i--)

{

switch(k)

{

case 0 : re = BB[7] + re; break;

case 4 : if(!new RegExp("0{4}//d{"+ (a[0].length-i-1) +"}$").test(a[0]))

re = BB[4] + re; break;

case 8 : re = BB[5] + re; BB[7] = BB[5]; k = 0; break;

}

if(k%4 == 2 && a[0].charAt(i)=="0" && a[0].charAt(i+2) != "0") re = AA[0] + re;

if(a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k%4] + re; k++;

}

if(a.length>1) //加上小数部分(如果有小数部分)

{

re += BB[6];

for(var i=0; i

{

re += AA[a[1].charAt(i)] + CC[i];

if(i==2) break;

}

if(a[1].charAt(0)=="0" && a[1].charAt(1)=="0")

{

re+="元整";

}

}

else

{

re+="元整";

}

return re;

}

输出结果：

2611 贰仟陆佰壹拾壹

2611.4 贰仟陆佰壹拾壹圆肆角

7300 柒仟叁佰元整