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韩国做美食网站有哪些,建设个网站多少钱,济南市建设银行网站,百度热搜风云榜效果 功能描述 按住头部可拖拽鼠标放到边框#xff0c;可缩放多层重叠丰富的插槽#xff0c;易于扩展 示例 指令代码 export const dragDialog {inserted: function (el, { value, minWidth 400, minHeight 200 }) {// 让弹窗居中let dialogHeight el.clientHeight ?…效果 功能描述 按住头部可拖拽鼠标放到边框可缩放多层重叠丰富的插槽易于扩展 示例 指令代码 export const dragDialog {inserted: function (el, { value, minWidth 400, minHeight 200 }) {// 让弹窗居中let dialogHeight el.clientHeight ?? 0let dialogWidth el.clientWidth ?? 0// 获取可视区域的宽高let windowWidth document.documentElement.clientWidth ?? 0let windowHeight document.documentElement.clientHeight ?? 0// 弹窗的可移动范围let leftMax windowWidth - dialogWidthlet topMax windowHeight - dialogHeight//还需要判断是否传入了top,left值let { top, center } valuelet left (windowWidth - dialogWidth) / 2if (!center) {// 没有设置centerif (top.includes(%) || top.includes(px)) {el.style.top top} else {el.style.top top px}el.style.left left px} else {el.style.top (windowHeight - dialogHeight) / 2 pxel.style.left (windowWidth - dialogWidth) / 2 px}const el_header el.querySelector(.kl-dailog-header)// 只有点击头部才能拖拽if (!el_header) returnlet headerHeight el_header.clientHeight - 0// 缩放相关el.onmousemove function (e) {if(!e) return// 判断当前鼠标是否处于可以拖拽的边缘不包含头部if (e.clientX el.offsetLeft el.clientWidth - 10 || el.offsetLeft 10 e.clientX) {el.style.cursor w-resize} else if (el.scrollTop e.clientY el.offsetTop el.clientHeight - 10 - headerHeight) {el.style.cursor s-resize} else {el.style.cursor default}el.onmousedown (e) {if(!e) return// 获取头部的宽高以及到可视区域的距离const el_header_rect el_header.getBoundingClientRect()if (!el_header_rect) returnlet offsetTopHeader el_header_rect.top - 0// 判断当前元素是否是可拖拽的头部元素if (headerHeight e.pageY - offsetTopHeader) {// 是头部拖拽相关// 获取到鼠标与被拖拽节点的相对位置let disx e.pageX - el.offsetLeftlet disy e.pageY - el.offsetTop// 获取弹窗的宽高let width el.clientWidth ?? 0let height el.clientHeight ?? 0// 设置其他弹窗的z-index 100let maxZIndex 100document.querySelectorAll(.kl-dialog-container).forEach((item) {let zIndex item.style.zIndexzIndex zIndex ? zIndex - 0 : 100if (zIndex maxZIndex) {maxZIndex zIndex}})el.style.zIndex maxZIndex 1document.onmousemove function (e) {const el_rect el.getBoundingClientRect()if (!el_rect) return// 获取弹窗到可视区域的距离let offsetTopEl el_rect.top - 0let offsetLeftEl el_rect.left - 0let left e.pageX - disxlet top e.pageY - disy// 对弹窗的位置进行限制if (offsetTopEl 0 || top 0) {top 0}if (offsetLeftEl 0 || left 0) {left 0}if (offsetTopEl height windowHeight || top topMax) {top windowHeight - height}if (offsetLeftEl width windowWidth || left leftMax) {left windowWidth - width}// 重新设置被拖拽节点的位置el.style.left left pxel.style.top top px}document.onmouseup function () {document.onmousemove document.onmouseup null}} else {const clientX e.clientX // 鼠标点击时的X坐标const clientY e.clientY // 鼠标点击时的Y坐标let elW el.clientWidth // 当前元素的宽度let elH el.clientHeight // 当前元素的高度let EloffsetLeft el.offsetLeft // 元素距离左边的距离let EloffsetTop el.offsetTop // 元素距离顶部的距离el.style.userSelect nonelet ELscrollTop el.scrollTop // 元素滚动条距离顶部的距离// 不是头部缩放相关document.onmousemove function (e) {e.preventDefault() // 移动时禁用默认事件//左侧鼠标拖拽位置if (clientX EloffsetLeft clientX EloffsetLeft 10) {//往左拖拽if (clientX e.clientX) {el.style.width elW (clientX - e.clientX) * 2 pxel.style.left EloffsetLeft - (clientX - e.clientX) px}//往右拖拽if (clientX e.clientX) {if (el.clientWidth minWidth) {} else {el.style.width elW - (e.clientX - clientX) * 2 pxel.style.left EloffsetLeft (e.clientX - clientX) px}}}//右侧鼠标拖拽位置if (clientX EloffsetLeft elW - 10 clientX EloffsetLeft elW) {//往左拖拽if (clientX e.clientX) {if (el.clientWidth minWidth) {} else {el.style.width elW - (clientX - e.clientX) * 2 pxel.style.left EloffsetLeft (clientX - e.clientX) px}}//往右拖拽if (clientX e.clientX) {el.style.width elW (e.clientX - clientX) * 2 pxel.style.left EloffsetLeft (clientX - e.clientX) px}}//底部鼠标拖拽位置if (ELscrollTop clientY EloffsetTop elH - 20 ELscrollTop clientY EloffsetTop elH) {//往上拖拽if (clientY e.clientY) {if (el.clientHeight minHeight) {} else {el.style.height elH - (clientY - e.clientY) * 2 pxel.style.top EloffsetTop (clientY - e.clientY) px}}//往下拖拽if (clientY e.clientY) {el.style.height elH (e.clientY - clientY) * 2 pxel.style.top EloffsetTop (clientY - e.clientY) px}}}//拉伸结束document.onmouseup function (e) {document.onmousemove nulldocument.onmouseup null}}}}},// 指令销毁unbind(el) {}, }vue组件代码 template!– 添加弹窗的动画 –!– transition namekl-dialog –div classkl-dialog v-ifdialogVisible!– 遮罩 –div classkl-mask :idklMaskId v-ifmodal clickclose/div!– 弹窗 –!– 这儿需要mousedown来控制顺序 –div:idklDialogId:class[kl-dialog-container,resize-container,nobg ? kl-dialog-container-bg-no : ,]v-dragDialog{ top: top, center: center }:style{ width: width, top: top }mousedownsetZIndex!– 弹窗头部 –slot nameheader!– 必须要有这个kl-dailog-header类才能拖拽 –div classkl-dailog-header ccdiv classkl-dailog-header-title{{ title }}/divdiv classkl-dailog-header-close clickclosei classel-icon-close kl-dailog-header-close-icon/i/div/div/slot!– 弹窗中间内容 –slot default /slot!– 弹窗底部 –slot namefooterdiv classkl-dailog-footerel-button clickclose取消/el-buttonel-button typeprimary clickdetermine确定/el-button/div/slot/div/div!– /transition – /templatescript export default {name: klDialog,props: {// 去除主题背景色nobg: {type: Boolean,default: false,},// 控制显示隐藏dialogVisible: {type: Boolean,default: false,},// 是否显示遮罩modal: {type: Boolean,default: true,},// 头部标题title: {type: String,default: ,},// 弹窗宽width: {type: String,default: 30%,},// 距离顶部的距离top: {type: String,default: 20%,},center: {type: Boolean,default: false,},},data() {return {klMaskId: ,klDialogId: ,}},created() {this.init()},beforeDestroy() {// console.log(beforeDestroy);},watch: {dialogVisible(val) {if (val) {this.setZIndex()}},},methods: {// 确定determine() {this.\(emit(determine)},// 关闭弹窗close() {this.\)emit(close)},// 给每个弹窗添加一个idinitId() {this.klMaskId this.createId()this.klDialogId this.createId()},// 将当前弹窗的z-index设置为最高async setZIndex() {let { klDialogId } thisawait this.$nextTick()let els document.querySelectorAll(.kl-dialog-container)let maxZIndex 100els.forEach((item) {let zIndex item.style.zIndexzIndex zIndex ? zIndex - 0 : 100if (zIndex maxZIndex) {maxZIndex zIndex}})let el document.querySelector(# klDialogId)if (el) {el.style.zIndex maxZIndex 1}},// 初始化init() {this.initId()// 设置当前的弹窗层级最高this.setZIndex()},}, } /scriptstyle langscss scoped .kl-mask {position: fixed;top: 0;left: 0;width: 100vw;height: 100vw;background-color: rgba(0, 0, 0, 0.5);z-index: 100; } .kl-dialog-container {position: fixed;border-radius: 2px;box-shadow: 0 1px 3px rgb(0 0 0 / 30%);box-sizing: border-box;background-color: #fff;z-index: 100; } .kl-dialog-container-bg-no {box-shadow: none;background: none; } .kl-dialog-container-center {left: 50% !important;top: 50% !important;transform: translate(-50%, -50%) !important; }.kl-dailog-header {padding: 0 20px;height: 54px;line-height: 54px;position: relative;font-size: 18px;font-weight: 500;user-select: none; } .kl-dailog-header-close {position: absolute;top: 50%;right: 20px;transform: translateY(-50%);cursor: pointer; } .kl-dailog-header-close-icon {color: #aaa; } .kl-dailog-footer {padding: 0 20px;height: 70px;line-height: 70px;text-align: right; }.cc {cursor: move; }// 弹窗动画 .kl-dialog-enter-active, .kl-dialog-leave-active {transition: all 0.3s; }.kl-dialog-enter, .kl-dialog-leave-to {opacity: 0;transform: translate(300px,300px); } /style