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@@ -1084,4 +1084,68 @@ function getParam(param) {
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var reg = new RegExp("(^|&)"+param+"=([^&]*)(&|$)");
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var r = window.location.search.substr(1).match(reg);
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if (r != null) return unescape(r[2]); return null;
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+}
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+// 加法
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+function accAdd(arg1, arg2,pointWs) {
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+ var r1, r2, max;
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+ try { r1 = arg1.toString().split(".")[1].length } catch (e) { r1 = 0 }
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+ try { r2 = arg2.toString().split(".")[1].length } catch (e) { r2 = 0 }
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+ max = Math.pow(10, Math.max(r1, r2))
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+ if (isEmpty(pointWs)) {
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+ return ((arg1 * max + arg2 * max) / max);
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+ } else {
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+// return ((arg1 * max + arg2 * max) / max).toFixed(pointWs);
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+ return Math.round(((arg1 * max + arg2 * max) / max)*Math.pow(10, pointWs))/Math.pow(10, pointWs);
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+ }
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+
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+}
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+
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+// 减法
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+function accSub(arg1, arg2,pointWs) {
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+ var r1, r2, max, min;
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+ try { r1 = arg1.toString().split(".")[1].length } catch (e) { r1 = 0 }
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+ try { r2 = arg2.toString().split(".")[1].length } catch (e) { r2 = 0 }
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+ max = Math.pow(10, Math.max(r1, r2));
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+ //动态控制精度长度
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+ min = (r1 >= r2) ? r1 : r2;
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+ if (isEmpty(pointWs)) {
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+ return ((arg1 * max - arg2 * max) / max).toFixed(min);
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+ } else {
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+// return ((arg1 * max - arg2 * max) / max).toFixed(pointWs);
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+ return Math.round(((arg1 * max - arg2 * max) / max)*Math.pow(10, pointWs))/Math.pow(10, pointWs);
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+ }
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+}
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+
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+// 乘法
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+// pointWs:小数点位数
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+function accMul(arg1, arg2, pointWs) {
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+ var max = 0, s1 = arg1.toString(), s2 = arg2.toString();
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+ try { max += s1.split(".")[1].length } catch (e) { }
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+ try { max += s2.split(".")[1].length } catch (e) { }
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+ var resData = Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, max);
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+ if(!isEmpty(pointWs)) {
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+ // 四舍五入
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+// return resData.toFixed(pointWs);
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+ return Math.round(resData*Math.pow(10, pointWs))/Math.pow(10, pointWs);
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+ }
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+ return resData;
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+}
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+
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+// 除法
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+//pointWs:小数点位数
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+function accDivFun(arg1, arg2, pointWs) {
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+ var t1 = 0, t2 = 0, r1, r2;
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+ try { t1 = arg1.toString().split(".")[1].length } catch (e) { }
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+ try { t2 = arg2.toString().split(".")[1].length } catch (e) { }
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+ with (Math) {
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+ r1 = Number(arg1.toString().replace(".", ""))
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+ r2 = Number(arg2.toString().replace(".", ""))
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+ var resData = (r1 / r2) * pow(10, t2 - t1);
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+ if(!isEmpty(pointWs)) {
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+ // 四舍五入
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+// return resData.toFixed(pointWs);
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+ return Math.round(resData*Math.pow(10, pointWs))/Math.pow(10, pointWs);
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+ }
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+ return resData;
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+ }
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}
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pangjl