js——>
function principalChanged(e){
var principal = e.value;
var row = grid.getSelected();
var sum = row.SUM_;
var inputTaxSum = accSub(sum,principal);
var newRow = row;
newRow.INPUTTAXSUM = inputTaxSum;
grid.updateRow(row,newRow);
}
function inputTaxSumChanged(e){
var inputTaxSum = e.value
;
var row = grid.getSelected();
var sum = row.SUM_;
var principal = accSub(sum,inputTaxSum);
var newRow = row;
newRow.PRINCIPAL = principal;
grid.updateRow(row,newRow);
}
function accSub(arg1,arg2){
var r1,r2,m,n;
try{r1=arg1.toString().split(".")[1].length}catch(e){r1=0}
try{r2=arg2.toString().split(".")[1].length}catch(e){r2=0}
m=Math.pow(10,Math.max(r1,r2));
//last modify by deeka
//动态控制精度长度
n=(r1>=r2)?r1:r2;
return ((arg1*m-arg2*m)/m).toFixed(n);
}
作者: felt 时间: 2017-12-19 11:19:44
xerxesweirdo 发表于 2017-12-19 11:00
js——>
function principalChanged(e){
var principal = e.value;