调整左右
<template> <div class="box" ref="box"> <div class="left"> <!--左侧div内容--> </div> <div class="resize" title="收缩侧边栏"> ⋮ </div> <div class="mid"> <!--右侧div内容--> </div> </div> </template> <script> export default { mounted() { this.dragControllerDiv(); }, methods: { dragControllerDiv() { var resize = document.getElementsByClassName('resize'); var left = document.getElementsByClassName('left'); var mid = document.getElementsByClassName('mid'); var box = document.getElementsByClassName('box'); for (let i = 0; i < resize.length; i++) { // 鼠标按下事件 resize[i].onmousedown = function (e) { //颜色改变提醒 resize[i].style.background = '#818181'; var startX = e.clientX; resize[i].left = resize[i].offsetLeft; // 鼠标拖动事件 document.onmousemove = function (e) { var endX = e.clientX; var moveLen = resize[i].left + (endX - startX); // (endx-startx)=移动的距离。resize[i].left+移动的距离=左边区域最后的宽度 var maxT = box[i].clientWidth - resize[i].offsetWidth; // 容器宽度 - 左边区域的宽度 = 右边区域的宽度 if (moveLen < 32) moveLen = 32; // 左边区域的最小宽度为32px if (moveLen > maxT - 150) moveLen = maxT - 150; //右边区域最小宽度为150px resize[i].style.left = moveLen; // 设置左侧区域的宽度 for (let j = 0; j < left.length; j++) { left[j].style.width = moveLen + 'px'; mid[j].style.width = (box[i].clientWidth - moveLen - 10) + 'px'; } }; // 鼠标松开事件 document.onmouseup = function (evt) { //颜色恢复 resize[i].style.background = '#d6d6d6'; document.onmousemove = null; document.onmouseup = null; resize[i].releaseCapture && resize[i].releaseCapture(); //当你不在需要继续获得鼠标消息就要应该调用ReleaseCapture()释放掉 }; resize[i].setCapture && resize[i].setCapture(); //该函数在属于当前线程的指定窗口里设置鼠标捕获 return false; }; } }, } } </script> <style> /* 拖拽相关样式 */ /*包围div样式*/ .box { width: 100%; height: 100%; margin: 1% 0px; overflow: hidden; box-shadow: -1px 9px 10px 3px rgba(0, 0, 0, 0.11); } /*左侧div样式*/ .left { width: calc(32% - 10px); /*左侧初始化宽度*/ height: 100%; background: #FFFFFF; float: left; } /*拖拽区div样式*/ .resize { cursor: col-resize; float: left; position: relative; top: 45%; background-color: #d6d6d6; border-radius: 5px; margin-top: -10px; width: 10px; height: 50px; background-size: cover; background-position: center; /*z-index: 99999;*/ font-size: 32px; color: white; } /*拖拽区鼠标悬停样式*/ .resize:hover { color: #444444; } /*右侧div'样式*/ .mid { float: left; width: 68%; /*右侧初始化宽度*/ height: 100%; background: #fff; box-shadow: -1px 4px 5px 3px rgba(0, 0, 0, 0.11); } </style>
调整上下
<template> <div class="box" ref="box"> <div class="left"> <!--左侧div内容--> </div> <div class="resize" title="收缩侧边栏"> ⋮ </div> <div class="mid"> <!--右侧div内容--> </div> </div> </template> <script> export default { methods: { dragControllerDiv() { var resize = document.getElementsByClassName('resize'); var left = document.getElementsByClassName('left'); var mid = document.getElementsByClassName('mid'); var box = document.getElementsByClassName('box'); for (let i = 0; i < resize.length; i++) { // 鼠标按下事件 resize[i].onmousedown = function (e) { //颜色改变提醒 resize[i].style.background = '#818181'; var startY = e.clientY; resize[i].top = resize[i].offsetTop; // 鼠标拖动事件 document.onmousemove = function (e) { var endY = e.clientY; var moveLen = resize[i].top + (endY - startY); // (endY-startY)=移动的距离。resize[i].left+移动的距离=左边区域最后的宽度 var maxT = box[i].clientHeight - resize[i].offsetHeight; // 容器宽度 - 左边区域的宽度 = 右边区域的宽度 if (moveLen < 32) moveLen = 32; // 左边区域的最小宽度为32px if (moveLen > maxT - 150) moveLen = maxT - 150; //右边区域最小宽度为150px resize[i].style.top = moveLen; // 设置左侧区域的宽度 for (let j = 0; j < left.length; j++) { left[j].style.height = moveLen + 'px'; mid[j].style.height = (box[i].clientHeight - moveLen - 10) + 'px'; } }; // 鼠标松开事件 document.onmouseup = function (evt) { //颜色恢复 resize[i].style.background = '#d6d6d6'; document.onmousemove = null; document.onmouseup = null; resize[i].releaseCapture && resize[i].releaseCapture(); //当你不在需要继续获得鼠标消息就要应该调用ReleaseCapture()释放掉 }; resize[i].setCapture && resize[i].setCapture(); //该函数在属于当前线程的指定窗口里设置鼠标捕获 return false; }; } }, }, mounted() { this.dragControllerDiv(); } } </script> <style lang="scss" scoped> /* 拖拽相关样式 */ /*包围div样式*/ .box { width: 100%; height: 100%; margin: 1% 0px; overflow: hidden; box-shadow: -1px 9px 10px 3px rgba(0, 0, 0, 0.11); display: flex; flex-direction: column; } /*左侧div样式*/ .left { width: 100%; /*左侧初始化宽度*/ height: 50%; background: #0a80ff; } /*拖拽区div样式*/ .resize { cursor: row-resize; position: relative; background-color: #d6d6d6; border-radius: 5px; width: 100%; height: 10px; background-size: cover; background-position: center; font-size: 32px; color: white; } /*拖拽区鼠标悬停样式*/ .resize:hover { color: #444444; } /*右侧div'样式*/ .mid { width: 68%; /*右侧初始化宽度*/ height: 100%; box-shadow: -1px 4px 5px 3px rgba(0, 0, 0, 0.11); background: #d70505; } </style>