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fix[el-dargDialog]: fixed drag bug in IE

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This commit is contained in:
Pan 2018-04-29 22:38:59 +08:00
parent b7c8079350
commit afd255d5ba
1 changed files with 17 additions and 12 deletions
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29
src/directive/el-dragDialog/drag.js
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@ -2,10 +2,16 @@ export default{
bind(el, binding) {
const dialogHeaderEl = el.querySelector('.el-dialog__header')
const dragDom = el.querySelector('.el-dialog')
dialogHeaderEl.style = 'cursor:move;'
dialogHeaderEl.style.cssText += ';cursor:move;'
dragDom.style.cssText += ';top:0px;'
// 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)
function getStyle(dom, attr) {
if (dom.currentStyle) {
return dom.currentStyle[attr]
} else {
return getComputedStyle(dom, false)[attr]
}
}
dialogHeaderEl.onmousedown = (e) => {
// 鼠标按下，计算当前元素距离可视区的距离
@ -13,15 +19,15 @@ export default{
const disY = e.clientY - dialogHeaderEl.offsetTop
// 获取到的值带px 正则匹配替换
let styL, styT
let styL = getStyle(dragDom, 'left')
let styT = getStyle(dragDom, 'top')
// 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)
if (styL.includes('%')) {
styL = +document.body.clientWidth * (+styL.replace(/\%/g, '') / 100)
styT = +document.body.clientHeight * (+styT.replace(/\%/g, '') / 100)
} else {
styL = +sty.left.replace(/\px/g, '')
styT = +sty.top.replace(/\px/g, '')
styL = +styL.replace(/\px/g, '')
styT = +styT.replace(/\px/g, '')
}
document.onmousemove = function(e) {
@ -30,8 +36,7 @@ export default{
const t = e.clientY - disY
// 移动当前元素
dragDom.style.left = `${l + styL}px`
dragDom.style.top = `${t + styT}px`
dragDom.style.cssText += `;left:${l + styL}px;top:${t + styT}px;`
// 将此时的位置传出去
// binding.value({x:e.pageX,y:e.pageY})