The table set sticky will report error

[chay-xu]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

3.0.0-alpha.4

Environment

vue3

Reproduction link

ant-design-vue/components/vc-table/stickyScrollBar.tsx

Line 25 in 3aeeeb2

const bodyScrollWidth = computed(() => props.scrollBodyRef.value.scrollWidth || 0);

Steps to reproduce

<a-table :sticky="true" />

What is expected?

resolve the error

What is actually happening?

Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'scrollWidth')
at ReactiveEffect.fn (stickyScrollBar.js:22)
at ReactiveEffect.run (reactivity.esm-bundler.js:160)
at ComputedRefImpl.get value [as value] (reactivity.esm-bundler.js:1086)
at ReactiveEffect.fn (stickyScrollBar.js:28)
at ReactiveEffect.run (reactivity.esm-bundler.js:160)
at ComputedRefImpl.get value [as value] (reactivity.esm-bundler.js:1086)
at runtime-core.esm-bundler.js:7022
at Array.map ()
at ReactiveEffect.getter [as fn] (runtime-core.esm-bundler.js:7020)
at ReactiveEffect.run (reactivity.esm-bundler.js:160)

[github-actions]

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