支付宝不可用余额的原因及解决办法如下：
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查看交易明细的方法如下：
1、登录支付宝账户（
www.alipay.com），点击【交易记录】—右上角点击【余额收支明细】。
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2、页面会显示最近一个月支付宝账户的收支明细。
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3、同时也可以点击【更多筛选方式】，通过更多筛选方式，使用资金流向、金额区间、类型、关键字以及选择起止时间进行筛选查询账户收支明细。
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