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+<template>
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+ <Dialog v-model="dialogVisible" title="修改用户余额" width="600">
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+ <el-form
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+ ref="formRef"
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+ v-loading="formLoading"
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+ :model="formData"
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+ :rules="formRules"
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+ label-width="130px"
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+ >
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+ <el-form-item label="用户编号" prop="id">
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+ <el-input v-model="formData.id" class="!w-240px" disabled />
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+ </el-form-item>
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+ <el-form-item label="用户昵称" prop="nickname">
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+ <el-input v-model="formData.nickname" class="!w-240px" disabled />
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+ </el-form-item>
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+ <el-form-item label="变动前余额(元)" prop="balance">
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+ <el-input-number v-model="formData.balance" class="!w-240px" disabled />
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+ </el-form-item>
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+ <el-form-item label="变动类型" prop="changeType">
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+ <el-radio-group v-model="formData.changeType">
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+ <el-radio :label="1">增加</el-radio>
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+ <el-radio :label="-1">减少</el-radio>
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+ </el-radio-group>
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+ </el-form-item>
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+ <el-form-item label="变动余额(元)" prop="changeBalance">
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+ <el-input-number
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+ v-model="formData.changeBalance"
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+ :min="0"
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+ :precision="2"
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+ :step="0.1"
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+ class="!w-240px"
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+ />
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+ </el-form-item>
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+ <el-form-item label="变动后余额(元)">
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+ <el-input-number v-model="balanceResult" class="!w-240px" disabled />
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+ </el-form-item>
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+ </el-form>
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+ <template #footer>
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+ <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
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+ <el-button @click="dialogVisible = false">取 消</el-button>
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+ </template>
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+ </Dialog>
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+</template>
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+<script lang="ts" setup>
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+import * as UserApi from '@/api/member/user'
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+import * as WalletApi from '@/api/pay/wallet/balance'
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+import { convertToInteger, formatToFraction } from '@/utils'
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+
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+/** 修改用户余额表单 */
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+defineOptions({ name: 'UpdateBalanceForm' })
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+
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+const { t } = useI18n() // 国际化
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+const message = useMessage() // 消息弹窗
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+
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+const dialogVisible = ref(false) // 弹窗的是否展示
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+const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
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+const formData = ref({
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+ id: undefined,
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+ nickname: undefined,
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+ balance: '0',
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+ changeBalance: 0,
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+ changeType: 1
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+})
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+const formRules = reactive({
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+ changeBalance: [{ required: true, message: '变动余额不能为空', trigger: 'blur' }]
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+})
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+const formRef = ref() // 表单 Ref
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+
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+/** 打开弹窗 */
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+const open = async (id?: number) => {
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+ dialogVisible.value = true
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+ resetForm()
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+ // 修改时，设置数据
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+ if (id) {
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+ formLoading.value = true
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+ try {
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+ const user = await UserApi.getUser(id)
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+ const wallet = await WalletApi.getWallet({ userId: user.id || 0 })
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+ formData.value.id = user.id
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+ formData.value.nickname = user.nickname
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+ formData.value.balance = formatToFraction(wallet.balance)
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+ formData.value.changeType = 1 // 默认增加余额
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+ formData.value.changeBalance = 0 // 变动余额默认0
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+ } finally {
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+ formLoading.value = false
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+ }
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+ }
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+}
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+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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+
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+/** 提交表单 */
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+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
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+const submitForm = async () => {
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+ // 校验表单
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+ if (!formRef) return
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+ const valid = await formRef.value.validate()
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+ if (!valid) return
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+
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+ if (formData.value.changeBalance <= 0) {
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+ message.error('变动余额不能为零')
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+ return
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+ }
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+ if (convertToInteger(balanceResult.value) < 0) {
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+ message.error('变动后的余额不能小于 0')
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+ return
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+ }
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+
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+ // 提交请求
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+ formLoading.value = true
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+ try {
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+ await UserApi.updateUserBalance({
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+ id: formData.value.id,
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+ balance: convertToInteger(balanceResult.value)
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+ })
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+
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+ message.success(t('common.updateSuccess'))
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+ dialogVisible.value = false
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+ // 发送操作成功的事件
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+ emit('success')
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+ } finally {
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+ formLoading.value = false
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+ }
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+}
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+
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+/** 重置表单 */
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+const resetForm = () => {
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+ formData.value = {
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+ id: undefined,
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+ nickname: undefined,
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+ balance: '0',
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+ changeBalance: 0,
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+ changeType: 1
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+ }
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+ formRef.value?.resetFields()
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+}
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+
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+/** 变动后的余额 */
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+const balanceResult = computed(() =>
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+ formatToFraction(
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+ convertToInteger(formData.value.balance) +
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+ convertToInteger(formData.value.changeBalance) * formData.value.changeType
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+ )
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+)
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+</script>
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puhui999