<template> 
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    <view 
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        class="u-card" 
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        @tap.stop="click" 
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        :class="{ 'u-border': border, 'u-card-full': full, 'u-card--border': borderRadius > 0 }" 
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        :style="{ 
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            borderRadius: borderRadius + 'rpx', 
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            margin: margin, 
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            boxShadow: boxShadow 
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        }" 
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    > 
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        <view 
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            v-if="showHead" 
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            class="u-card__head" 
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            :style="[{padding: padding + 'rpx'}, headStyle]" 
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            :class="{ 
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                'u-border-bottom': headBorderBottom 
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            }" 
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            @tap="headClick" 
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        > 
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            <view v-if="!$slots.head" class="u-flex u-row-between"> 
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                <view class="u-card__head--left u-flex u-line-1" v-if="title"> 
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                    <image 
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                        :src="thumb" 
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                        class="u-card__head--left__thumb" 
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                        mode="aspectfull" 
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                        v-if="thumb" 
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                        :style="{  
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                            height: thumbWidth + 'rpx',  
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                            width: thumbWidth + 'rpx',  
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                            borderRadius: thumbCircle ? '100rpx' : '6rpx'  
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                        }" 
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                    ></image> 
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                    <text 
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                        class="u-card__head--left__title u-line-1" 
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                        :style="{ 
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                            fontSize: titleSize + 'rpx', 
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                            color: titleColor 
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                        }" 
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                    > 
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                        {{ title }} 
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                    </text> 
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                </view> 
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                <view class="u-card__head--right u-line-1" v-if="subTitle"> 
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                    <text 
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                        class="u-card__head__title__text" 
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                        :style="{ 
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                            fontSize: subTitleSize + 'rpx', 
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                            color: subTitleColor 
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                        }" 
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                    > 
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                        {{ subTitle }} 
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                    </text> 
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                </view> 
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            </view> 
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            <slot name="head" v-else /> 
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        </view> 
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        <view @tap="bodyClick" class="u-card__body" :style="[{padding: padding + 'rpx'}, bodyStyle]"><slot name="body" /></view> 
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        <view 
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            v-if="showFoot" 
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            class="u-card__foot" 
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             @tap="footClick" 
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            :style="[{padding: $slots.foot ? padding + 'rpx' : 0}, footStyle]" 
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            :class="{ 
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                'u-border-top': footBorderTop 
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            }" 
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        > 
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            <slot name="foot" /> 
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        </view> 
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    </view> 
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</template> 
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<script> 
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/** 
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 * card 卡片 
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 * @description 卡片组件一般用于多个列表条目,且风格统一的场景 
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 * @tutorial https://www.uviewui.com/components/card.html 
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 * @property {Boolean} full 卡片与屏幕两侧是否留空隙(默认false) 
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 * @property {String} title 头部左边的标题 
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 * @property {String} title-color 标题颜色(默认#303133) 
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 * @property {String | Number} title-size 标题字体大小,单位rpx(默认30) 
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 * @property {String} sub-title 头部右边的副标题 
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 * @property {String} sub-title-color 副标题颜色(默认#909399) 
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 * @property {String | Number} sub-title-size 副标题字体大小(默认26) 
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 * @property {Boolean} border 是否显示边框(默认true) 
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 * @property {String | Number} index 用于标识点击了第几个卡片 
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 * @property {String} box-shadow 卡片外围阴影,字符串形式(默认none) 
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 * @property {String} margin 卡片与屏幕两边和上下元素的间距,需带单位,如"30rpx 20rpx"(默认30rpx) 
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 * @property {String | Number} border-radius 卡片整体的圆角值,单位rpx(默认16) 
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 * @property {Object} head-style 头部自定义样式,对象形式 
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 * @property {Object} body-style 中部自定义样式,对象形式 
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 * @property {Object} foot-style 底部自定义样式,对象形式 
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 * @property {Boolean} head-border-bottom 是否显示头部的下边框(默认true) 
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 * @property {Boolean} foot-border-top 是否显示底部的上边框(默认true) 
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 * @property {Boolean} show-head 是否显示头部(默认true) 
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 * @property {Boolean} show-head 是否显示尾部(默认true) 
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 * @property {String} thumb 缩略图路径,如设置将显示在标题的左边,不建议使用相对路径 
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 * @property {String | Number} thumb-width 缩略图的宽度,高等于宽,单位rpx(默认60) 
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 * @property {Boolean} thumb-circle 缩略图是否为圆形(默认false) 
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 * @event {Function} click 整个卡片任意位置被点击时触发 
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 * @event {Function} head-click 卡片头部被点击时触发 
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 * @event {Function} body-click 卡片主体部分被点击时触发 
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 * @event {Function} foot-click 卡片底部部分被点击时触发 
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 * @example <u-card padding="30" title="card"></u-card> 
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 */ 
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export default { 
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    name: 'u-card', 
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    props: { 
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        // 与屏幕两侧是否留空隙 
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        full: { 
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            type: Boolean, 
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            default: false 
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        }, 
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        // 标题 
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        title: { 
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            type: String, 
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            default: '' 
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        }, 
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        // 标题颜色 
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        titleColor: { 
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            type: String, 
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            default: '#303133' 
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        }, 
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        // 标题字体大小,单位rpx 
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        titleSize: { 
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            type: [Number, String], 
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            default: '30' 
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        }, 
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        // 副标题 
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        subTitle: { 
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            type: String, 
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            default: '' 
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        }, 
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        // 副标题颜色 
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        subTitleColor: { 
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            type: String, 
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            default: '#909399' 
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        }, 
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        // 副标题字体大小,单位rpx 
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        subTitleSize: { 
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            type: [Number, String], 
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            default: '26' 
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        }, 
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        // 是否显示外部边框,只对full=false时有效(卡片与边框有空隙时) 
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        border: { 
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            type: Boolean, 
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            default: true 
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        }, 
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        // 用于标识点击了第几个 
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        index: { 
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            type: [Number, String, Object], 
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            default: '' 
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        }, 
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        // 用于隔开上下左右的边距,带单位的写法,如:"30rpx 30rpx","20rpx 20rpx 30rpx 30rpx" 
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        margin: { 
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            type: String, 
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            default: '30rpx' 
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        }, 
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        // card卡片的圆角 
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        borderRadius: { 
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            type: [Number, String], 
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            default: '16' 
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        }, 
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        // 头部自定义样式,对象形式 
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        headStyle: { 
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            type: Object, 
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            default() { 
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                return {}; 
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            } 
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        }, 
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        // 主体自定义样式,对象形式 
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        bodyStyle: { 
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            type: Object, 
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            default() { 
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                return {}; 
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            } 
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        }, 
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        // 底部自定义样式,对象形式 
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        footStyle: { 
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            type: Object, 
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            default() { 
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                return {}; 
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            } 
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        }, 
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        // 头部是否下边框 
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        headBorderBottom: { 
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            type: Boolean, 
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            default: true 
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        }, 
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        // 底部是否有上边框 
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        footBorderTop: { 
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            type: Boolean, 
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            default: true 
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        }, 
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        // 标题左边的缩略图 
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        thumb: { 
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            type: String, 
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            default: '' 
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        }, 
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        // 缩略图宽高,单位rpx 
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        thumbWidth: { 
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            type: [String, Number], 
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            default: '60' 
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        }, 
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        // 缩略图是否为圆形 
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        thumbCircle: { 
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            type: Boolean, 
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            default: false 
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        }, 
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        // 给head,body,foot的内边距 
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        padding: { 
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            type: [String, Number], 
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            default: '30' 
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        }, 
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        // 是否显示头部 
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        showHead: { 
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            type: Boolean, 
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            default: true 
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        }, 
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        // 是否显示尾部 
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        showFoot: { 
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            type: Boolean, 
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            default: true 
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        }, 
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        // 卡片外围阴影,字符串形式 
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        boxShadow: { 
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            type: String, 
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            default: 'none' 
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        } 
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    }, 
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    data() { 
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        return {}; 
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    }, 
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    methods: { 
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        click() { 
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            this.$emit('click', this.index); 
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        }, 
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        headClick() { 
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            this.$emit('head-click', this.index); 
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        }, 
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        bodyClick() { 
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            this.$emit('body-click', this.index); 
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        }, 
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        footClick() { 
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            this.$emit('foot-click', this.index); 
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        } 
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    } 
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}; 
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</script> 
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<style lang="scss" scoped> 
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@import "../../libs/css/style.components.scss"; 
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.u-card { 
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    position: relative; 
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    overflow: hidden; 
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    font-size: 28rpx; 
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    background-color: #ffffff; 
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    box-sizing: border-box; 
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    &-full { 
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        // 如果是与屏幕之间不留空隙,应该设置左右边距为0 
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        margin-left: 0 !important; 
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        margin-right: 0 !important; 
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        width: 100%; 
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    } 
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    &--border:after { 
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        border-radius: 16rpx; 
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    } 
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    &__head { 
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        &--left { 
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            color: $u-main-color; 
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            &__thumb { 
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                margin-right: 16rpx; 
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            } 
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            &__title { 
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                max-width: 400rpx; 
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            } 
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        } 
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        &--right { 
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            color: $u-tips-color; 
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            margin-left: 6rpx; 
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        } 
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    } 
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    &__body { 
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        color: $u-content-color; 
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    } 
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    &__foot { 
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        color: $u-tips-color; 
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    } 
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} 
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</style> 
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