概述
本 Demo 展示了一个贷款假设分析工具。将偿还贷款的每笔付款分解为利息和本金部分，用户可以调整输入变量查看不同场景下的还款计划。
模板说明
模板内置于 Demo 中，使用财务公式计算贷款摊还。用户可以通过下拉菜单、滑块和日期选择器调整贷款金额、年利率、贷款期限和起始日期。
运行效果
页面加载后显示贷款摊还分析表
调整输入变量（贷款金额、年利率、期限、起始日期）后实时更新还款计划
每笔付款详细分解为利息和本金部分
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