UI效果

template 模板代码

<template>
    <view class="page-wrapper">
        <view class="flex-row justify-end pd-t30 pd-r28">
            <view>
                <u-text text="查看提现记录" size="12" type="primary" @click="gotoWithdrawDetails"></u-text>
            </view>
        </view>
        <view class="pd-t30 pd-b10 pd-l20 pd-r20">
            <view class="card-block flex-row justify-between items-center balance">
                <view>
                    <u--text size="13" text="可提现余额" margin="0 0 10px 0"></u--text>
                    <view>
                        <u--text mode="price" size="22" bold :text="merchant_info.balance"></u--text>
                    </view>
                </view>
            </view>

            <view class="card-block mt-20">
                <view class="">
                    <u--text size="13" text="提现金额" margin="0 0 10px 0"></u--text>
                    <u-input v-model="withdraw_amount" type="digit" placeholder="请输入提现金额" border="bottom" clearable>
                        <template slot="prefix">
                            <u--text text="￥" slot="prefix" margin="0 3px 0 0"></u--text>
                        </template>
                    </u-input>
                </view>
            </view>

            <view class="card-block mt-20">
                <view class="">
                    <u--text size="13" text="真实姓名" margin="0 0 10px 0"></u--text>
                    <u-input v-model="realname" placeholder="请输入真实姓名" border="bottom" clearable></u-input>
                </view>
            </view>

            <view class="card-block mt-20">
                <u--text size="13" text="提现到：" margin="0 0 16px 0"></u--text>
                <view class="flex-row justify-between items-center">
                    <view class="flex-row justify-between items-center">
                        <image src="/static/wechat-pay.png" style="width: 16px; height: 16px; margin-right: 4px;"
                            mode="heightFix" />
                            <u--text size="13" text="微信零钱"></u--text>
                    </view>
                    <view>
                        <u-radio-group v-model="pay_type" iconPlacement="right">
                            <u-radio shape="circle" activeColor="#ff622e" name="wechat"></u-radio>
                        </u-radio-group>
                    </view>
                </view>
            </view>
        </view>

        <!-- 底部工具栏 -->
        <view class="bottom-operation-bar">
            <view class="submit-button" @click="handleSubmit()">
                <text>立即申请</text>
            </view>
        </view>
    </view>
</template>

style 样式代码

<style scoped lang="scss">
.page-wrapper {
    background-color: #f4f4f4;
    min-height: 100vh;
    padding-bottom: 130rpx;


    .card-block {
        background-color: #fff;
        padding: 26rpx 30rpx;
        border-radius: 20rpx;
    }

    .balance {
        ::v-deep .u-text {
            align-items: baseline;

            .u-text__price {
                font-size: 18px !important;
            }
        }
    }

    .bottom-operation-bar {
        position: fixed;
        width: 100vw;
        box-sizing: border-box;
        bottom: 0;
        background: #ffffff;
        padding: 20rpx 40rpx;
        z-index: 99;

        .submit-button {
            padding: 18rpx 0;
            background-color: #ff622e;
            border-radius: 52rpx;
            height: 90rpx;
            color: #fff;
            font-size: 35rpx;
            font-family: PingFangSC;
            text-align: center;
        }
    }
}
</style>

script 脚本代码

<script>
    export default {
        data() {
            return {
                merchant_info: {},
                withdraw_amount: null,
                realname: '',
                pay_type: 'wechat',
                request_lock: false,
                trans_resp_data: {}
            }
        },
        onLoad(option) {
            console.log('商户提现 onload: ', option);
            if (option?.merchant_id) {
                this.merchant_id = option.merchant_id;
            }
        },
        onShow() {
            this.getMerchantInfo();
            this.withdraw_amount = '';
            this.realname = '';
        },
        methods: {
            getMerchantInfo() {
                // 获取商户信息，主要是获取商户余额用于提现
                this.$api.sendRequest({
                    url: '/api/merchant/detail',
                    data: { merchant_id: this.merchant_id },
                    success: res => {
                        if (res.code == 0) {
                            this.merchant_info = res.data;
                        }
                    }
                });
            },
            handleSubmit() {
                const amount = parseFloat(this.withdraw_amount)
                if (isNaN(amount) || (amount) <= 0) {
                    this.$util.showToast({ title: '请输入提现金额' });
                    return false;
                }

                if (amount > this.merchant_info.balance) {
                    this.$util.showToast({ title: '提现金额不能大于可提现余额' });
                    return false;
                }

                if (this.realname.trim() == '') {
                    this.$util.showToast({ title: '请输入真实姓名' });
                    return false;
                }

                if (this.request_lock) {
                    return false;
                }
                this.request_lock = true;

                uni.showLoading({
                    title: '请求提现中'
                })

                this.$api.sendRequest({
                    url: '/api/merchant/withdraw',
                    data: {
                        amount,
                        realname: this.realname
                    },
                    success: res => {
                        this.request_lock = false;
                        uni.hideLoading();
                        if (res.code == 0) {
                            // 返回结果中必须包含跳转微信支付收款页的 package_info 信息，JSAPI调起用户确认收款时需要使用该参数。
                            this.trans_resp_data = res.data;

                            // 发起提现
                            this.callbackUserConfirm();
                        } else {
                            this.$util.showToast({ title: res.data ? res.data : res.message });
                        }
                    }
                });
            },
            callbackUserConfirm() {
                if (!this.trans_resp_data.mch_id || !this.trans_resp_data.package_info) {
                    this.$util.showToast({ title: 'api异常，提现操作失败' });
                    return false;
                }
                const _this = this;
                // #ifdef MP-WEIXIN
                if (wx.canIUse('requestMerchantTransfer')) {
                    wx.requestMerchantTransfer({
                        mchId: this.trans_resp_data.mch_id,
                        appId: wx.getAccountInfoSync().miniProgram.appId,
                        package: this.trans_resp_data.package_info,
                        success: (res) => {
                            // res.err_msg将在页面展示成功后返回应用时返回ok，并不代表付款成功（一般情况下都能成功，更可靠的解决方案是：结合异步通知，以及下一步跳转到转账结果页后查询转账状态）
                            console.log('success:', res);

                            // 跳转自定义的转账结果页
                            _this.gotoResult();
                        },
                        fail: (res) => {
                            console.log('fail:', res);
                        },
                    });
                } else {
                    wx.showModal({
                        content: '你的微信版本过低，请更新至最新版本。',
                        showCancel: false,
                    });
                }
                // #endif
            },
            gotoResult() {
                // 跳转到提现结果页面
                this.$util.redirectTo('/pagesMerchant/mcenter/withdraw_result', { withdraw_amount: this.withdraw_amount })
            },
            gotoWithdrawDetails() {
                // 跳转到提现记录页面
                this.$util.redirectTo('/pagesMerchant/mcenter/withdraw_details');
            }
        }
    }
</script>