vue component实现菜单效果-html代码-BFW代码库

vue component实现菜单效果

代码语言：html

代码描述：vue component实现菜单效果

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
<style>
    *{
        box-sizing: border-box;
        margin: 0;padding: 0;
}
*:before,*:after{
        box-sizing: border-box;
}
ul,
li {
        list-style: none;
}

.l_tree_container {
        height: 100%;
        margin: 13px;
        position: relative;
}

.l_tree {
        width: calc(100% - 44px);
        height: 100%;
        padding-left: 42px;
}
.l_tree_branch {
        width: 100%;
        height: 100%;
        display: block;
        padding: 13px;
        position: relative;
}

.l_tree_branch .l_tree_children_btn {
        width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: #2283c1;
    font-size: 23px;
    text-align: center;
    color: #ffffff;
    outline: none;
    border: 0;
    cursor: pointer;
}

ul.l_tree:before {
        content: '';
        border-left: 1px solid #999999;
        height: calc(100%);
        position: absolute;
        left: 10px;
        top: 0px;
}

.l_tree .l_tree_branch:last-child::before {
        content: '';
        width: 3px;
        height: calc(100% - 24px);
        display: block;
        background-color: #ffffff;
        position: absolute;
        bottom: 0;
        left: -34px;
}

.l_tree,
.l_tree_branch {
        position: relative;
}

.l_tree_branch::after {
        content: '';
        width: 40px;
        height: 0;
        border-bottom: 1px solid #000;
        position: absolute;
        right: calc(100% - 9px);
        top: 22px;
}

.l_tree_container>.l_tree::before,
.l_tree_container>.l_tree>.l_tree_branch::after {
        display: none;
}
.l_folder{
  .........完整代码请登录后点击上方下载按钮下载查看