Javascript 为什么舍入转换曲线在shopify中不起作用?

Javascript 为什么舍入转换曲线在shopify中不起作用?,javascript,Javascript,以下是代码,但我如何应用舍入功能 var货币={ “CAD”:0.796995,“EEK”:0.070606676,“EEK”:0.0706676,”HKD:0.070606676,”HKD:0.989,”HKD:0.989 9,”HKD:0.79599,”HKD:0.79559,”HKD:0.79559,”HKD:0.79559,”AUD:0.7955555569,”AUD:0.79555555555582,“BRL:0.79559,”BRL:0.79559:0.795582,”BRL:0.

以下是代码,但我如何应用舍入功能

var货币={
“CAD”:0.796995,“EEK”:0.070606676,“EEK”:0.0706676,”HKD:0.070606676,”HKD:0.989,”HKD:0.989 9,”HKD:0.79599,”HKD:0.79559,”HKD:0.79559,”HKD:0.79559,”AUD:0.7955555569,”AUD:0.79555555555582,“BRL:0.79559,”BRL:0.79559:0.795582,”BRL:0.5858585858585858585858,”BRL:0.58589:0.5858,”BRL:0.39585858585858,”BRL:0.395858,”BRL:0.589:0:0.589:0.585858,”BRL:0.589:0.5858585858,”BRL:0.58589;:0.293496,“MXN”10.277487,“PLN”:0.033056,“UUYU”:0.033056,“UUYU”:0.035353328,“MYR”:0.233305,”0.233305,“BSD”:0.233305,“BSD”:0.0353328,”0.0353328,”0.03535353328,“MYR”:0.0353535353328,”0.0353328,“MYR”:0.233305,”0.233305,“BSD”:0.233305,”0,”0,”0.233305,“BSD”:0.233305,”0,”0.233305,”0,“BSD”:0,”0,”0.233305,”0.233305,”0,”0,”0,”0.233305,“BSD”:0,”0,”0,”0.233305,”0,”0,”0,”0,”0.233305,“BSD”:0,”0,”0,”0,”0.233305,”0,”0,”0,”0.233305,”0,”0,”0,”0 B“:0.0300428,“TTD”0.37037,“警察”:0.0332264,“LAK”:0.000212162,”0.00021211622,“OMR”:2.59936,“OMR”:2.59936,“AMR”:2.59936,”AMR:2.599,”,”AMR:2.59936,“HRK”:0.01599;HRK”:0.0169;摩擦:0.0169;摩擦:0.016599;摩擦:0.0165942,“HRK”:0.0165942,”HRK”:0.1599:0.1599;0.1599;HRK”:0.1597;0.1597;0.1597,”KKKKKKKKKKKK:0:0:0:0:0:0:0:0:0:0:0.159397:0:0:0:0:0.159397”,KKKKKKK:0:0:0:0:0:0:0:0:0:0“:0.0646429,“利德”:0.742485,“利德”:0.742485,“DZD”:0.742485,“DZD”:0.742485,“DZD”:0.742485,“DZD”:0.00917565,”,”DZD”:0.00917565,“BIF”:0.00057575778,”bid”:0.0005757575757575778,“BIF”:0.000575757575778,”吉普:0:0:0.00057575778,”吉普:0:1.0005778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.5778,”吉普:1.7,”吉普:1.7,”吉普:1.7;吉普:1.5778,”吉普:1.0.105901,“MNT“顶”:顶:0.042759,“公共政策”:0.7979799,“公共政策”:0.017979926,“公共政策”:1.7979926,”吉普:1.7979926,”吉普:1.7979926,“公共政策”:1.7979926,“公共政策”:1.897,“RSD”:1.897,“RSD”:1.3207,“RSD”:1.32077,”RSD:1.897,“RSD”:1.897,”RSD”:0.0097;0.8936;0.0098436,”HTG:0.0098436,”HTG:0.0098436,”HTG:0:0.015936,”HTG:0.01596;0:0.015965,“HTG”:0.015965,”政府:0.015965,”MGG:0.015965,”MGG:0.015965,”MGG:0.015965,”MGA:0.015965,”MGA:0.00975604,“KMF”“SRD”:0.134352,“TMD”:0.0558058036,“MRO”:0.0558036,“MRO”:0.00278066,”0.00278066,”0.0027808066,”第二层:0.003278066,”第二层:0.0037,”第二层:0.0327808066,”第二层:0.00278080808066,”第三层:0.00;第二层:0.00278080808080808066,”第0.00;第二层:0.0060.0.067;第0.0060.062780808080808080808080808066,”第10,”第二层:0.0.060.0627808066,”你们们:0,”第10,”第0.0060.06278080808066,”你们们:0,”第10,”第0.062780808066,”第0.00,”第10,”第(0.00,”第674,“TND”:0.418228,“TJS”10.00559876,“GNF”:0.00099676767675,“MMK”:0.029967675,“MMK”:0.000734012,“LRD”:0.000734012,”LRD:0.000734012,”0.000734012,“LRD”:0.011109;0.011109;0.0007373404012,”LRD:0.00073414141414141414141414141414112,“金属:0.000734012,”0.000734012,”金属加工:0.000734012,”金属加工:0.000734012,”金属加工:0.000734012,”金属加工:0.000734012,”,”,”,”金属加工:0.000734012,”,”,”,”金属加工:0.000734012 12,”,”,”金属加工:0.000734012,”工人工人工人工人:0.000734012 12,”,”,”,”,”,”,”,”,”,”,”,”,”工人工人工人工人工人工人1.000859396,“BGN”“UZS”:0.001744242424242422,“QAR”:0.747442422,“QAR”:0.273026,”PAB:1.273026,“PAB”:1.0,”1.273026,“PAB”:1.0,”1.273026,“PAB”:1.0,”1.0,”1.273023026,“PAB”:1.0,”1.0,”1.0,”1.0,”1.0,”1.0,”包括包括包括包括:1.0.0.0094939393026,”,”,”,”,”,”PKR”:1.9,”PKR:1.9,“PKR”:9,”PKR”:0.009499595959595959595959595956,“PKR”:0.9,“PKR”:0.9,”PKR”:0.9,”PKR”:0:0.9,”PKR”:0.9;9;9;9,”PKR”:0.9;9;9;9;9;9;9 244,“XBT”:2731.17,“新台币”:0.0337206,“BYN”:0.518124},
转换:函数(金额、从、到){
返回(金额*本费率[自])/本费率[至];
}
};,注意它可能存在准确性问题

var货币={
利率:{“美元”:1.0,“欧元”:1.18122,“英镑”:1.32077,“加元”:0.796995},
转换:函数(金额、从、到){
返回((金额*本次费率[从])/本次费率[至])固定(2);
}
};
var-val//要转换的值
var-src//皈依
var-tgt//皈依
val=12;src=“美元”;tgt=“英镑”;
console.log('$'+val++'+src++'=$'+Currency.convert(12,src,tgt)+''+tgt);
val=9.45;src=“美元”;tgt=“CAD”;

console.log('$'+val++'+src++'=$'+Currency.convert(12,src,tgt)+''+tgt)你试过什么
Math.round()
是一个函数;调用它就像调用任何其他函数一样。math.round()对此不起作用code@viratsharma为什么?请花点时间阅读和阅读。展示你如何使用它以及预期的结果。你所问的问题也很容易研究。
math.round()
可能不起作用,因为@Pointy的评论清楚地表明,你需要一个大写的“M”。这很有效,但为什么它会将货币价值从9.45美元更改为979998.00美元???我不知道你的意思。我编辑了这个片段,加入了一个将9.45美元转换成CAD的场景,效果很好。