diff --git a/ruoyi-ui/src/utils/dialogDrag.js b/ruoyi-ui/src/utils/dialogDrag.js new file mode 100644 index 000000000..1ddad9910 --- /dev/null +++ b/ruoyi-ui/src/utils/dialogDrag.js @@ -0,0 +1,50 @@ +import Vue from 'vue' + +// v-dialogDrag: 弹窗拖拽 +Vue.directive('dialogDrag', { + bind(el, binding, vnode, oldVnode) { + const dialogHeaderEl = el.querySelector('.el-dialog__header') + const dragDom = el.querySelector('.el-dialog') + dialogHeaderEl.style.cursor = 'move' + + // 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null); + const sty = dragDom.currentStyle || window.getComputedStyle(dragDom, null) + + dialogHeaderEl.onmousedown = (e) => { + // 鼠标按下,计算当前元素距离可视区的距离 + const disX = e.clientX - dialogHeaderEl.offsetLeft + const disY = e.clientY - dialogHeaderEl.offsetTop + + // 获取到的值带px 正则匹配替换 + let styL, styT + + // 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px + if (sty.left.includes('%')) { + styL = +document.body.clientWidth * (+sty.left.replace(/\%/g, '') / 100) + styT = +document.body.clientHeight * (+sty.top.replace(/\%/g, '') / 100) + } else { + styL = +sty.left.replace(/\px/g, '') + styT = +sty.top.replace(/\px/g, '') + } + + document.onmousemove = function(e) { + // 通过事件委托,计算移动的距离 + const l = e.clientX - disX + const t = e.clientY - disY + + // 移动当前元素 + dragDom.style.left = `${l + styL}px` + dragDom.style.top = `${t + styT}px` + + // 将此时的位置传出去 + // binding.value({x:e.pageX,y:e.pageY}) + } + + document.onmouseup = function(e) { + document.onmousemove = null + document.onmouseup = null + document.onmousedown = null + } + } + } +}) \ No newline at end of file