我把和length相关的代码检查了无数遍，都没有问题，在二维码预览和真机调试编译阶段总是报错message：真机调试 Error: Error: Cannot read properties of undefined (reading 'length')

openid: o6zAJs1vbr8r6e4OL28coI8eZNko

ideVersion: 1.06.2503290

osType: win32-ia32

time: 2025-05-07 08:14:10