gypsy-crm-frontend-vu/utils/useMouseTooltip.js

let t = null
let r = null
let l = null

export function useMouseTooltip() {
    // 🔥 修复：进入元素时 立刻更新位置 + 节流合并
    const u = (e, instant = false) => {
        // 切换元素时 → 强制立刻刷新
        if (instant) {
            document.documentElement.style.setProperty('--mouse-x', e.clientX + 'px')
            document.documentElement.style.setProperty('--mouse-y', e.clientY + 'px')
        }

        clearTimeout(t)
        t = setTimeout(() => {
            document.documentElement.style.setProperty('--mouse-x', e.clientX + 'px')
            document.documentElement.style.setProperty('--mouse-y', e.clientY + 'px')
        }, 200)
    }

    const c = () => {
        clearTimeout(t)
        document.documentElement.style.removeProperty('--mouse-x')
        document.documentElement.style.removeProperty('--mouse-y')
    }

    const i = () => {
        // 鼠标移动 → 节流更新
        r = (e) => {
            if (e.target.closest('.cursor-pointer')) {
                u(e)
            }
        }

        // 鼠标进入新元素 → 🔥 立刻刷新位置（解决你说的问题）
        const enter = (e) => {
            if (e.target.closest('.cursor-pointer')) {
                u(e, true) // 立刻更新
            }
        }

        // 鼠标离开 → 延迟清除
        l = (e) => {
            if (e.target.closest('.cursor-pointer')) {
                clearTimeout(t)
                t = setTimeout(() => {
                    c()
                }, 100)
            }
        }

        document.addEventListener('mousemove', r, true)
        document.addEventListener('mouseenter', enter, true) // 新增
        document.addEventListener('mouseout', l, true)
    }

    const d = () => {
        clearTimeout(t)
        c()
        if (r) document.removeEventListener('mousemove', r, true)
        if (l) document.removeEventListener('mouseout', l, true)
        r = null
        l = null
    }

    i()
    return d
}