shuishen
2022-02-09 99391c38af9811613db81dc495db0a00dd7d2a0e
src/pcviews/tool/ranging.vue
@@ -32,6 +32,53 @@
    },
    created () { },
    methods: {
        move (e) {
            const that = this
            const odiv = this.$refs.publicOrgNavBar // 获取目标元素
            // 算出鼠标相对元素的位置
            const disX = e.clientX - odiv.offsetLeft
            const disY = e.clientY - odiv.offsetTop
            const disH = odiv.offsetHeight
            const disW = odiv.offsetWidth
            document.onmousemove = (e) => {
                that.moveFlag = true
                // 鼠标按下并移动的事件
                // 用鼠标的位置减去鼠标相对元素的位置,得到元素的位置
                let left = e.clientX - disX
                let top = e.clientY - disY
                // 绑定元素位置到positionX和positionY上面
                if (left >= window.innerWidth - disW) {
                    left = window.innerWidth - disW
                }
                if (left <= 0) {
                    left = 0
                }
                if (top >= window.innerHeight - disH) {
                    top = window.innerHeight - disH
                }
                if (top <= 60) {
                    top = 60
                }
                // 移动当前元素
                odiv.style.left = (left) + 'px'
                odiv.style.top = (top) + 'px'
                odiv.style.bottom = 'auto'
            }
            document.onmouseup = (e) => {
                that.moveFlag = false
                document.onmousemove = null
                document.onmouseup = null
            }
        },
        calcDistance () {
            this.viewer.measure.distanceSurface()
        },