修复bug

app/public/js/change_information_set.js

@@ -253,7 +253,7 @@ $(document).ready(() => {
                     if (!colSetting) continue;
 
                     let validText = info.sheet.getText(curRow, curCol);
-                    validText = is_numeric(validText) ? parseFloat(validText) : (validText ? trimInvalidChar(validText) : null);
+                    validText = is_numeric(validText) ? parseFloat(validText) : (validText ? trimInvalidChar(validText) : '');
                     const orgValue = sortData[curRow][colSetting.field];
                     if (orgValue == validText || ((!orgValue || orgValue === '') && (validText === ''))) {
                         sameCol++;
@@ -275,6 +275,10 @@ $(document).ready(() => {
                         }
                     }
                     if (colSetting.field === 'unit') {
+                        //粘贴内容要为下拉列表里所有的单位，不然为空
+                        if (changeUnits.indexOf(validText) === -1) {
+                            validText = '';
+                        }
                         cLData.camount = ZhCalc.round(sortData[curRow].camount, findDecimal(validText)) || 0;
                         cLData.oamount = ZhCalc.round(sortData[curRow].oamount, findDecimal(validText)) || 0;
                     }