update

src/views/customer/AddCustomer.vue

@@ -97,14 +97,14 @@
                             </el-table-column>
                             <el-table-column prop="courseName" label="课程名称" align="center">
                             </el-table-column>
-                            <el-table-column prop="periodOfUse" label="使用期限" align="center">
+                            <el-table-column prop="periodOfUse" label="使用期限(月)" align="center">
                             </el-table-column>
                             <el-table-column label="起止日期" align="center">
                                 <template slot-scope="scope">
                                     {{scope.row.startTime}}~{{scope.row.endTime}}
                                 </template>
                             </el-table-column>
-                            <el-table-column prop="remainingPeriod" label="剩余期限" align="center">
+                            <el-table-column prop="remainingPeriod" label="剩余期限(天)" align="center">
                             </el-table-column>
                             <el-table-column label="端口地址" align="center">
                                 <template slot-scope="scope">