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src/utils/highPrecision.js

@@ -24,7 +24,8 @@ export default {
    },
    //乘法函数
    Mul: function(arg1, arg2) {
-      console.log(arg1 instanceof Number);
+      arg1 = Number(arg1)
+      arg2 = Number(arg2)
       let m=0,s1=arg1.toString(),s2=arg2.toString();
       // 获取所有参数小数位长度之和
       try{m+=s1.split(".")[1].length}catch(e){}