jp-zeroWorkerStation/uni_modules/uview-ui/components/u-avatar/u-avatar.vue

<template>
	<view class="u-avatar" :style="[wrapStyle]" @tap="click">
		<image
			@error="loadError"
			:style="[imgStyle]"
			class="u-avatar__img"
			v-if="!uText && avatar"
			:src="avatar" 
			:mode="imgMode"
		></image>
		<text class="u-line-1" v-else-if="uText" :style="{
			fontSize: '38rpx'
		}">{{uText}}</text>
		<slot v-else></slot>
		<view class="u-avatar__sex" v-if="showSex" :class="['u-avatar__sex--' + sexIcon]" :style="[uSexStyle]">
			<u-icon :name="sexIcon" size="20"></u-icon>
		</view>
		<view class="u-avatar__level" v-if="showLevel" :style="[uLevelStyle]">
			<u-icon :name="levelIcon" size="20"></u-icon>
		</view>
	</view>
</template>

<script>
	let base64Avatar = "data:image/png;base64,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"
	/**
	 * avatar 头像
	 * @description 本组件一般用于展示头像的地方，如个人中心，或者评论列表页的用户头像展示等场所。
	 * @tutorial https://www.uviewui.com/components/avatar.html
	 * @property {String} bg-color 背景颜色，一般显示文字时用（默认#ffffff）
	 * @property {String} src 头像路径，如加载失败，将会显示默认头像
	 * @property {String Number} size 头像尺寸，可以为指定字符串(large, default, mini)，或者数值，单位rpx（默认default）
	 * @property {String} mode 显示类型，见上方说明（默认circle）
	 * @property {String} sex-icon 性别图标，man-男，woman-女（默认man）
	 * @property {String} level-icon 等级图标（默认level）
	 * @property {String} sex-bg-color 性别图标背景颜色
	 * @property {String} level-bg-color 等级图标背景颜色
	 * @property {String} show-sex 是否显示性别图标（默认false）
	 * @property {String} show-level 是否显示等级图标（默认false）
	 * @property {String} img-mode 头像图片的裁剪类型，与uni的image组件的mode参数一致，如效果达不到需求，可尝试传widthFix值（默认aspectFill）
	 * @property {String} index 用户传递的标识符值，如果是列表循环，可穿v-for的index值
	 * @event {Function} click 头像被点击
	 * @example <u-avatar :src="src"></u-avatar>
	 */
	export default {
		name: 'u-avatar',
		props: {
			// 背景颜色
			bgColor: {
				type: String,
				default: 'transparent'
			},
			// 头像路径
			src: {
				type: String,
				default: ''
			},
			// 尺寸，large-大，default-中等，mini-小，如果为数值，则单位为rpx
			// 宽度等于高度
			size: {
				type: [String, Number],
				default: 'default'
			},
			// 头像模型，square-带圆角方形，circle-圆形
			mode: {
				type: String,
				default: 'circle'
			},
			// 文字内容
			text: {
				type: String,
				default: ''
			},
			// 图片的裁剪模型
			imgMode: {
				type: String,
				default: 'aspectFill'
			},
			// 标识符
			index: {
				type: [String, Number],
				default: ''
			},
			// 右上角性别角标，man-男，woman-女
			sexIcon: {
				type: String,
				default: 'man'
			},
			// 右下角的等级图标
			levelIcon: {
				type: String,
				default: 'level'
			},
			// 右下角等级图标背景颜色
			levelBgColor: {
				type: String,
				default: ''
			},
			// 右上角性别图标的背景颜色
			sexBgColor: {
				type: String,
				default: ''
			},
			// 是否显示性别图标
			showSex: {
				type: Boolean,
				default: false
			},
			// 是否显示等级图标
			showLevel: {
				type: Boolean,
				default: false
			}
		},
		data() {
			return {
				error: false,
				// 头像的地址，因为如果加载错误，需要赋值为默认图片，props值无法修改，所以需要一个中间值
                avatar: this.src ? this.src : base64Avatar, 
			}
		},
        watch: {
            src(n) {
                // 用户可能会在头像加载失败时，再次修改头像值，所以需要重新赋值
				if(n=='noshow'){
					this.error = false;
				}else if(!n) {
					// 如果传入null或者''，或者undefined，显示默认头像
					this.avatar = base64Avatar;
					this.error = true;
				} else {
					this.avatar = n;
					this.error = false;
				}
            }
        },
		computed: {
			wrapStyle() {
				let style = {};  
				style.height = this.size == 'large' ? '120rpx' : this.size == 'default' ?
				'90rpx' : this.size == 'mini' ? '70rpx' : this.size + 'rpx';
				style.width = style.height;
				style.flex = `0 0 ${style.height}`;
				style.backgroundColor = this.bgColor;
				style.borderRadius = this.mode == 'circle' ? '500px' : '5px';
				if(this.text) style.padding = `0 6rpx`;
				return style;
			},
			imgStyle() {
				let style = {};
				style.borderRadius = this.mode == 'circle' ? '500px' : '5px';
				return style;
			},
			// 取字符串的第一个字符
			uText() {
				return String(this.text)[0];
			},
			// 性别图标的自定义样式
			uSexStyle() {
				let style = {};
				if(this.sexBgColor) style.backgroundColor = this.sexBgColor;
				return style;
			},
			// 等级图标的自定义样式
			uLevelStyle() {
				let style = {};
				if(this.levelBgColor) style.backgroundColor = this.levelBgColor;
				return style;
			}
		},
		methods: {
			// 图片加载错误时，显示默认头像
			loadError() {
				this.error = true;
                this.avatar = base64Avatar;
			},
			click() {
				this.$emit('click', this.index);
			}
		}
	}
</script>

<style lang="scss" scoped>
	@import "../../libs/css/style.components.scss";

	.u-avatar {
		/* #ifndef APP-NVUE */
		display: inline-flex;		
		/* #endif */
		align-items: center;
		justify-content: center;
		font-size: 28rpx;
		color: $u-content-color;
		border-radius: 10px;
		position: relative;
		
		&__img {
			width: 100%;
			height: 100%;
		}
		
		&__sex {
			position: absolute;
			width: 32rpx;
			color: #ffffff;
			height: 32rpx;
			@include vue-flex;
			justify-content: center;
			align-items: center;
			border-radius: 100rpx;
			top: 5%;
			z-index: 1;
			right: -7%;
			border: 1px #ffffff solid;
			
			&--man {
				background-color: $u-type-primary;
			}
			
			&--woman {
				background-color: $u-type-error;
			}
			
			&--none {
				background-color: $u-type-warning;
			}
		}
		
		&__level {
			position: absolute;
			width: 32rpx;
			color: #ffffff;
			height: 32rpx;
			@include vue-flex;
			justify-content: center;
			align-items: center;
			border-radius: 100rpx;
			bottom: 5%; 
			z-index: 1;
			right: -7%;
			border: 1px #ffffff solid;
			background-color: $u-type-warning;
		}
	}
</style>