// 超出行数,自动显示行尾省略号,最多5行 
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// 来自uView的温馨提示:当您在控制台看到此报错,说明需要在App.vue的style标签加上【lang="scss"】 
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@for $i from 1 through 5 { 
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    .u-line-#{$i} { 
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        /* #ifdef APP-NVUE */ 
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        // nvue下,可以直接使用lines属性,这是weex特有样式 
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        lines: $i; 
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        text-overflow: ellipsis; 
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        overflow: hidden; 
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        flex: 1; 
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        /* #endif */ 
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        /* #ifndef APP-NVUE */ 
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        // vue下,单行和多行显示省略号需要单独处理 
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        @if $i == '1' { 
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            overflow: hidden; 
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            white-space: nowrap; 
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            text-overflow: ellipsis; 
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        } @else { 
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            display: -webkit-box!important; 
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            overflow: hidden; 
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            text-overflow: ellipsis; 
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            word-break: break-all; 
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            -webkit-line-clamp: $i; 
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            -webkit-box-orient: vertical!important; 
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        } 
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        /* #endif */ 
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    } 
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} 
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// 此处加上!important并非随意乱用,而是因为目前*.nvue页面编译到H5时, 
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// App.vue的样式会被uni-app的view元素的自带border属性覆盖,导致无效 
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// 综上,这是uni-app的缺陷导致我们为了多端兼容,而必须要加上!important 
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// 移动端兼容性较好,直接使用0.5px去实现细边框,不使用伪元素形式实现 
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.u-border { 
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    border-width: 0.5px!important; 
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    border-color: $u-border-color!important; 
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    border-style: solid; 
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} 
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.u-border-top { 
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    border-top-width: 0.5px!important; 
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    border-color: $u-border-color!important; 
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    border-top-style: solid; 
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} 
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.u-border-left { 
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    border-left-width: 0.5px!important; 
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    border-color: $u-border-color!important; 
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    border-left-style: solid; 
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} 
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.u-border-right { 
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    border-right-width: 0.5px!important; 
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    border-color: $u-border-color!important; 
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    border-right-style: solid; 
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} 
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.u-border-bottom { 
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    border-bottom-width: 0.5px!important; 
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    border-color: $u-border-color!important; 
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    border-bottom-style: solid; 
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} 
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.u-border-top-bottom { 
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    border-top-width: 0.5px!important; 
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    border-bottom-width: 0.5px!important; 
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    border-color: $u-border-color!important; 
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    border-top-style: solid; 
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    border-bottom-style: solid; 
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} 
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// 去除button的所有默认样式,让其表现跟普通的view、text元素一样 
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.u-reset-button { 
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    padding: 0; 
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    background-color: transparent; 
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    /* #ifndef APP-PLUS */ 
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    font-size: inherit; 
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    line-height: inherit; 
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    color: inherit; 
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    /* #endif */ 
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    /* #ifdef APP-NVUE */ 
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    border-width: 0; 
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    /* #endif */ 
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} 
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/* #ifndef APP-NVUE */ 
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.u-reset-button::after { 
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   border: none; 
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} 
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/* #endif */ 
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.u-hover-class { 
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    opacity: 0.7; 
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} 
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