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RT，可以加个锁定参考线的功能吗？（ 当精灵对齐参考线想调整拖拽长度时总是移动参考线 就试了很多次都点到 不能锁定真的很麻烦 而且放大以后有一部分的参考线又不显示消失了，还要缩小画面才看得到完整的参考线orz
