You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.7 KiB
51 lines
1.7 KiB
/** |
|
* @description 鉴权指令 |
|
* 当传入的权限当前用户没有时，会移除该组件 |
|
* 用例：<Tag v-auth>text</Tag> 或者：<Tag v-auth="'user:编辑'">text</Tag> |
|
* */ |
|
export default { |
|
bind(el, binding, vnode, oldVnode) { |
|
const dialogHeaderEl = el.querySelector('.dia-header') |
|
const dragDom = el |
|
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 |
|
} |
|
} |
|
} |
|
} |