問(wèn)題描述：

編輯考試時(shí)計(jì)算精度問(wèn)題。

解決方法：

1、下載 big.js（見(jiàn)附件） 并放入 public/static/plug 目錄下。

2、application/admin/view/public/style.php，添加下面代碼。

3、application/admin/view/questions/test_paper/add.php，添加下面代碼。

computed: {
                sum: function () {
                  var singleNumber = new Big(this.formData.single_number || '0');
                  var manyNumber = new Big(this.formData.many_number || '0');
                  var judgeNumber = new Big(this.formData.judge_number || '0');
                  return singleNumber.plus(manyNumber).plus(judgeNumber);
                },
                total: function () {
                  var singleNumber = new Big(this.formData.single_number || '0');
                  var singleScore = new Big(this.formData.single_score || '0');
                  var manyNumber = new Big(this.formData.many_number || '0');
                  var manyScore = new Big(this.formData.many_score || '0');
                  var judgeNumber = new Big(this.formData.judge_number || '0');
                  var judgeScore = new Big(this.formData.judge_score || '0');
                  return singleNumber.times(singleScore).plus(manyNumber.times(manyScore)).plus(judgeNumber.times(judgeScore));
                }
            },

4、清除緩存。