Fix 修复支付宝下setup context 报错#2297
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hiyuki
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Nov 5, 2025
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现状：
支付宝仅页面存在 getOpenerEventChannel 方法，组件不存在getOpenerEventChannel方法，导致setup中
this.target.getOpenerEventChannel.bind(this.target)报错微信小程序表现：页面，组件都存在getOpenerEventChannel方法，但组件实例getOpenerEventChannel方法调用返回undefined
当getOpenerEventChannel方法不存在可使用noop方法作为兜底，可对齐微信小程序表现