u-avatar.vue 9.8 KB

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  1. <template>
  2. <view class="u-avatar" :style="[wrapStyle]" @tap="click">
  3. <image
  4. @error="loadError"
  5. :style="[imgStyle]"
  6. class="u-avatar__img"
  7. v-if="!uText && avatar"
  8. :src="avatar"
  9. :mode="imgMode"
  10. ></image>
  11. <text class="u-line-1" v-else-if="uText" :style="{
  12. fontSize: '38rpx'
  13. }">{{uText}}</text>
  14. <slot v-else></slot>
  15. <view class="u-avatar__sex" v-if="showSex" :class="['u-avatar__sex--' + sexIcon]" :style="[uSexStyle]">
  16. <u-icon :name="sexIcon" size="20"></u-icon>
  17. </view>
  18. <view class="u-avatar__level" v-if="showLevel" :style="[uLevelStyle]">
  19. <u-icon :name="levelIcon" size="20"></u-icon>
  20. </view>
  21. </view>
  22. </template>
  23. <script>
  24. let base64Avatar = "data:image/jpg;base64,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";
  25. /**
  26. * avatar 头像
  27. * @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。
  28. * @tutorial https://www.uviewui.com/components/avatar.html
  29. * @property {String} bg-color 背景颜色,一般显示文字时用(默认#ffffff)
  30. * @property {String} src 头像路径,如加载失败,将会显示默认头像
  31. * @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)
  32. * @property {String} mode 显示类型,见上方说明(默认circle)
  33. * @property {String} sex-icon 性别图标,man-男,woman-女(默认man)
  34. * @property {String} level-icon 等级图标(默认level)
  35. * @property {String} sex-bg-color 性别图标背景颜色
  36. * @property {String} level-bg-color 等级图标背景颜色
  37. * @property {String} show-sex 是否显示性别图标(默认false)
  38. * @property {String} show-level 是否显示等级图标(默认false)
  39. * @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)
  40. * @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
  41. * @event {Function} click 头像被点击
  42. * @example <u-avatar :src="src"></u-avatar>
  43. */
  44. export default {
  45. name: 'u-avatar',
  46. props: {
  47. // 背景颜色
  48. bgColor: {
  49. type: String,
  50. default: 'transparent'
  51. },
  52. // 头像路径
  53. src: {
  54. type: String,
  55. default: ''
  56. },
  57. // 尺寸,large-大,default-中等,mini-小,如果为数值,则单位为rpx
  58. // 宽度等于高度
  59. size: {
  60. type: [String, Number],
  61. default: 'default'
  62. },
  63. // 头像模型,square-带圆角方形,circle-圆形
  64. mode: {
  65. type: String,
  66. default: 'circle'
  67. },
  68. // 文字内容
  69. text: {
  70. type: String,
  71. default: ''
  72. },
  73. // 图片的裁剪模型
  74. imgMode: {
  75. type: String,
  76. default: 'aspectFill'
  77. },
  78. // 标识符
  79. index: {
  80. type: [String, Number],
  81. default: ''
  82. },
  83. // 右上角性别角标,man-男,woman-女
  84. sexIcon: {
  85. type: String,
  86. default: 'man'
  87. },
  88. // 右下角的等级图标
  89. levelIcon: {
  90. type: String,
  91. default: 'level'
  92. },
  93. // 右下角等级图标背景颜色
  94. levelBgColor: {
  95. type: String,
  96. default: ''
  97. },
  98. // 右上角性别图标的背景颜色
  99. sexBgColor: {
  100. type: String,
  101. default: ''
  102. },
  103. // 是否显示性别图标
  104. showSex: {
  105. type: Boolean,
  106. default: false
  107. },
  108. // 是否显示等级图标
  109. showLevel: {
  110. type: Boolean,
  111. default: false
  112. }
  113. },
  114. data() {
  115. return {
  116. error: false,
  117. // 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
  118. avatar: this.src ? this.src : base64Avatar,
  119. }
  120. },
  121. watch: {
  122. src(n) {
  123. // 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
  124. if(!n) {
  125. // 如果传入null或者'',或者undefined,显示默认头像
  126. this.avatar = base64Avatar;
  127. this.error = true;
  128. } else {
  129. this.avatar = n;
  130. this.error = false;
  131. }
  132. }
  133. },
  134. computed: {
  135. wrapStyle() {
  136. let style = {};
  137. style.height = this.size == 'large' ? '120rpx' : this.size == 'default' ?
  138. '90rpx' : this.size == 'mini' ? '70rpx' : this.size + 'rpx';
  139. style.width = style.height;
  140. style.flex = `0 0 ${style.height}`;
  141. style.backgroundColor = this.bgColor;
  142. style.borderRadius = this.mode == 'circle' ? '500px' : '5px';
  143. if(this.text) style.padding = `0 6rpx`;
  144. return style;
  145. },
  146. imgStyle() {
  147. let style = {};
  148. style.borderRadius = this.mode == 'circle' ? '500px' : '5px';
  149. return style;
  150. },
  151. // 取字符串的第一个字符
  152. uText() {
  153. return String(this.text)[0];
  154. },
  155. // 性别图标的自定义样式
  156. uSexStyle() {
  157. let style = {};
  158. if(this.sexBgColor) style.backgroundColor = this.sexBgColor;
  159. return style;
  160. },
  161. // 等级图标的自定义样式
  162. uLevelStyle() {
  163. let style = {};
  164. if(this.levelBgColor) style.backgroundColor = this.levelBgColor;
  165. return style;
  166. }
  167. },
  168. methods: {
  169. // 图片加载错误时,显示默认头像
  170. loadError() {
  171. this.error = true;
  172. this.avatar = base64Avatar;
  173. },
  174. click() {
  175. this.$emit('click', this.index);
  176. }
  177. }
  178. }
  179. </script>
  180. <style lang="scss" scoped>
  181. @import "../../libs/css/style.components.scss";
  182. .u-avatar {
  183. /* #ifndef APP-NVUE */
  184. display: inline-flex;
  185. /* #endif */
  186. align-items: center;
  187. justify-content: center;
  188. font-size: 28rpx;
  189. color: $u-content-color;
  190. border-radius: 10px;
  191. position: relative;
  192. &__img {
  193. width: 100%;
  194. height: 100%;
  195. }
  196. &__sex {
  197. position: absolute;
  198. width: 32rpx;
  199. color: #ffffff;
  200. height: 32rpx;
  201. @include vue-flex;
  202. justify-content: center;
  203. align-items: center;
  204. border-radius: 100rpx;
  205. top: 5%;
  206. z-index: 1;
  207. right: -7%;
  208. border: 1px #ffffff solid;
  209. &--man {
  210. background-color: $u-type-primary;
  211. }
  212. &--woman {
  213. background-color: $u-type-error;
  214. }
  215. &--none {
  216. background-color: $u-type-warning;
  217. }
  218. }
  219. &__level {
  220. position: absolute;
  221. width: 32rpx;
  222. color: #ffffff;
  223. height: 32rpx;
  224. @include vue-flex;
  225. justify-content: center;
  226. align-items: center;
  227. border-radius: 100rpx;
  228. bottom: 5%;
  229. z-index: 1;
  230. right: -7%;
  231. border: 1px #ffffff solid;
  232. background-color: $u-type-warning;
  233. }
  234. }
  235. </style>