【说明】优化数据统一显示格式。

src/components/balance/Balance.vue

@@ -27,8 +27,9 @@
 						<template slot-scope="scope">{{ scope.row.stu_number }}</template>
 					</el-table-column>
 					<el-table-column prop="user_name" label="姓名" align="center" width="400"></el-table-column>
-					<el-table-column prop="balance" label="余额（元）" :formatter="formatBalance" show-overflow-tooltip></el-table-column>
-					<el-table-column label="操作" align="center" width="280">
+					<el-table-column prop="balance" label="余额（元）" align="right" width="180" :formatter="formatBalance"
+						show-overflow-tooltip></el-table-column>
+					<el-table-column label="操作" align="center">
 						<el-button type="text" slot-scope="scope" @click="handleShowDialog(scope.$index, scope.row)">
 							查看记录
 						</el-button>
@@ -65,7 +66,8 @@
 						<el-table-column align="center" label="时间">
 							<template slot-scope="scope">{{ scope.row.re_time }}</template>
 						</el-table-column>
-						<el-table-column align="center" prop="account" label="金额" :formatter="formatBalance" show-overflow-tooltip>
+						<el-table-column align="center" prop="account" label="金额" :formatter="formatBalance"
+							show-overflow-tooltip>
 						</el-table-column>
 					</el-table>
 					<div slot="footer" class="dialog-footer">
@@ -289,7 +291,7 @@
 
 				// 获取查看记录列表
 				this.get_view_list(params)
-				
+
 				// 充值记录总计
 				this.get_view_total_amount()
 			},

src/components/yongshuifenxi/yongshuifenxi.vue

@@ -69,7 +69,8 @@
 						</el-table-column>
 						<el-table-column align="center" prop="user_name" label="姓名" show-overflow-tooltip>
 						</el-table-column>
-						<el-table-column align="center" prop="use_amount" label="用水量" show-overflow-tooltip>
+						<el-table-column align="center" prop="use_amount" label="用水量" :formatter="formatDun"
+							show-overflow-tooltip>
 						</el-table-column>
 					</el-table>
 					<div slot="footer" class="dialog-footer">
@@ -128,6 +129,13 @@
 			this.updateData()
 		},
 		methods: {
+			formatDun(row, column, cellValue, index) {
+				// row: 行数据
+				// column: 列属性
+				// cellValue: 单元格数据值
+				// index: 行索引，注意：2.3.9版本以后才有。
+				return cellValue.toFixed(2)
+			},
 			/**
 			 * 改变页码
 			 * @param {Object} val