zj-mobile-oa/uni_modules/vk-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/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）
 *  @value large				大
 * 	@value default 			常规
 * 	@value mini 				小
 * @property {String} mode 显示类型，见上方说明（默认circle）
 * 	@value circle			圆型
 * 	@value square 		方型
 * @property {String} sex-icon 性别图标，man-男，woman-女（默认man）
 * 	@value man				男
 * 	@value woman 			女
 * @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",
  emits: ["click"],
  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>