Rendering a character as a lower block and then as an upper block gives you two “frames” of motion within the same character and looks much smoother.
if (n <= 1) return;
，这一点在WPS官方版本下载中也有详细论述
Wiping out a ‘fiscal engine’。业内人士推荐safew官方版本下载作为进阶阅读
Object.defineProperty() — MDN Web Docs，详情可参考搜狗输入法2026
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