uview-ui/components/u-avatar/u-avatar.vue - dali_platform/mobile - Gitiles

 <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/jpg;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) {
 					// 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>
	<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/jpg;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) {
	// 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>