表单自动计算问题

销售开单

单据编号：

客户名称：
收款方式：		仓库：
备注：

序号

货品编码

货品名称

数量

单价

金额

合计人民币大写：

<html>

<head>

<title>销售单据金额计算—合计—转大写</title>

<!--

.DoubleColorTable tr{background-color:expression(rowIndex%2==0?'#FCF5DA':'#FFFFFF');

font-size: 12px;

}

-->

</style>

function $(o){return document.getElementById(o)}

window.onload=function init(){

var input_obj=$("amount_price_total").getElementsByTagName("input"),j=input_obj.length;

for(var i=0;i<j;i++){

if (input_obj[i].id.indexOf("price")!=-1)input_obj[i].onblur=function(){calculate(this.id);calculate_total();}

}

function calculate(id){//金额

var numlen=id.substring(5,id.length)

var v_amount=$("amount"+numlen).value

var v_price=$(id).value

if (v_amount>0&&v_price>0){

$("total"+numlen).value=Math.ceil(v_amount*v_price*1000)/1000;//保留三位

$("amount"+numlen).onblur=function(){calculate(id);calculate_total();}

}

else if (v_amount==""||v_price==""){

$("amount"+numlen).value=""

$(id).value=""

$("total"+numlen).value=""

}

else {

$("total"+numlen).value="非法输入"

}

function calculate_total(){//合计

var temp_total=0+1-1;

var input_obj=$("amount_price_total").getElementsByTagName("input"),j=input_obj.length;

for(var i=0;i<j;i++){

if (input_obj[i].id.indexOf("total")!=-1 && input_obj[i].value>0){

var numlen=input_obj[i].id.substring(5,input_obj[i].id.length)

var v_amount=$("amount"+numlen).value

var v_price=$("price"+numlen).value

temp_total+=v_amount*v_price

}

temp_total=Math.ceil(temp_total*100)/100;//保留二位

$("tt").innerHTML="("+temp_total+"元) ￥"+bigwrite(temp_total)

}

function bigwrite(x){//转换大写

var caiying2007_bp=["元","拾","百","千","万","拾","百","千","亿","拾","百","千","万"];//最高位为"万亿"，不够用时可依律增加

var caiying2007_ap=["角","分正"]

var caiying2007_s=["零","壹","贰","叁","肆","伍","陆","柒","捌","玖"]

//获取整数并转换大写

if (x>=1){//金额不小于1元

var caiying2007_b=x.toString().split(".")[0].split(""),k=caiying2007_b.length

//个位以前

for (var i=0;i<k-1;i++){

if ((k-i)==9 && parseInt(caiying2007_b[i])==0){//亿

caiying2007_b[i]=caiying2007_bp[k-i-1];

}

if ((k-i)==5 && parseInt(caiying2007_b[i])==0){//万

var poo=false

for (var p2=1;p2<4;p2++){

if (parseInt(caiying2007_b[i-p2])!=0){poo=true;p2=100}

}

caiying2007_b[i]=(poo)?caiying2007_bp[k-i-1]:"";

}

for (var i=0;i<k-1;i++){

if (parseInt(caiying2007_b[i])==0)caiying2007_b[i]=(caiying2007_b[i-1]=="零" ||caiying2007_b[i-1]=="")?"":"零";

else caiying2007_b[i]=(caiying2007_b[i]=="零")?"零":(caiying2007_b[i]=="亿")?"亿":(caiying2007_b[i]=="万")?"万":(caiying2007_b[i]=="")?"":caiying2007_s[parseInt(caiying2007_b[i])]+caiying2007_bp[k-i-1]

}

//个位

caiying2007_b[k-1]=(parseInt(caiying2007_b[k-1])==0)?caiying2007_bp[0]:caiying2007_s[parseInt(caiying2007_b[k-1])]+caiying2007_bp[0]

caiying2007_b_=caiying2007_b.join("")

//去无效"零",如要求保留"零亿"／"零万"／"零元",屏蔽或删除下面三句

caiying2007_b_=caiying2007_b_.replace("零万","万")

caiying2007_b_=caiying2007_b_.replace("零亿","亿")

caiying2007_b_=caiying2007_b_.replace("零元","元")

}

//金额不小于1元

//else caiying2007_b_="零元"//金额小于1元显示"零元"

else caiying2007_b_="";//金额小于1元不显示"零元"

//获取小数并转换大写

if (x.toString().split(".")[1]){

var caiying2007_a=x.toString().split(".")[1].split("")

//caiying2007_a[0]=caiying2007_s[parseInt(caiying2007_a[0])]+caiying2007_ap[0];//显示“零角”

caiying2007_a[0]=(parseInt(caiying2007_a[0])==0)?"":caiying2007_s[parseInt(caiying2007_a[0])]+caiying2007_ap[0];//不显示“零角”

if (caiying2007_a[1])caiying2007_a[1]=(parseInt(caiying2007_a[1])==0)?caiying2007_ap[1]:caiying2007_s[parseInt(caiying2007_a[1])]+caiying2007_ap[1]

else caiying2007_a[1]="正"

caiying2007_a_=caiying2007_a.join("")

}

else caiying2007_a_="正"

//合并整数小数

var caiying2007=caiying2007_b_+caiying2007_a_

return caiying2007

}

</SCRIPT>

</head>

<body>

<tr>

<tr>

<tr>

</tr>

<tr>

<tr>

</tr>

</table>

</div></td>

</tr>

</table></td>

</tr>

<tr>

<tr>

</tr>

</table>

<tr>

<tr>

</tr>

</table></td>

</tr>

<tr>

<tr>

</tr>

<tr>

<td> 

<option selected>请选择收款方式</option>

</select></td>

<td> 

<option selected>请选择仓库</option>

</select></td>

</tr>

<tr>

</tr>

</table></td>

</tr>

</table></td>

</tr>

</table></td>

</tr>

</table>

<tr>

</tr>

</table>

<tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

</div></td>

</div></td>

</div></td>

</tr>

<tr>

<tr>

<td>合计人民币大写：<span id="tt"></span> </td>

</tr>

</table></td>

</tr>

</table></td>

</tr>

</table>

</form></td>

</tr>

</table></td>

</tr>

</table>

</body>

</html>