全局修改：style样式去掉scoped就可以达到效果，例：<style>/* 导航栏样式更改 */.el-submenu .el-menu-item {background: #1f2d3d !important;}.el-submenu .el-menu-item:hover {background: #001528 !important;}/* 去除导航栏右侧白线 */.el-m

axios({//请求方式method: 'POST',//urlurl: 'axios-server',//url 参数params: {a: 100,b: 320},//头信息headers: {c: 464,d: 544},//请求体参数data: {username: 'a