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2022-04-16 12:48:42 +08:00
commit abaf1671ff
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+<template>
+  <div class="user-info-head" @click="editCropper()"><img :src="options.img" title="点击上传头像" class="img-circle img-lg" /></div>
+  <el-dialog :title="title" v-model="open" width="800px" append-to-body @opened="modalOpened" @close="closeDialog">
+    <el-row>
+      <el-col :xs="24" :md="12" :style="{height: '350px'}">
+        <vue-cropper ref="cropper" :img="options.img" :info="true" :autoCrop="options.autoCrop" :autoCropWidth="options.autoCropWidth"
+          :autoCropHeight="options.autoCropHeight" :fixedBox="options.fixedBox" @realTime="realTime" v-if="visible" />
+      </el-col>
+      <el-col :xs="24" :md="12" :style="{height: '350px'}">
+        <div class="avatar-upload-preview">
+          <img :src="options.previews.url" :style="options.previews.img" />
+        </div>
+      </el-col>
+    </el-row>
+    <br />
+    <el-row>
+      <el-col :lg="2" :md="2">
+        <el-upload action="#" :http-request="requestUpload" :show-file-list="false" :before-upload="beforeUpload">
+          <el-button>
+            选择
+            <el-icon class="el-icon--right">
+              <Upload />
+            </el-icon>
+          </el-button>
+        </el-upload>
+      </el-col>
+      <el-col :lg="{span: 1, offset: 2}" :md="2">
+        <el-button icon="Plus" @click="changeScale(1)"></el-button>
+      </el-col>
+      <el-col :lg="{span: 1, offset: 1}" :md="2">
+        <el-button icon="Minus" @click="changeScale(-1)"></el-button>
+      </el-col>
+      <el-col :lg="{span: 1, offset: 1}" :md="2">
+        <el-button icon="RefreshLeft" @click="rotateLeft()"></el-button>
+      </el-col>
+      <el-col :lg="{span: 1, offset: 1}" :md="2">
+        <el-button icon="RefreshRight" @click="rotateRight()"></el-button>
+      </el-col>
+      <el-col :lg="{span: 2, offset: 6}" :md="2">
+        <el-button type="primary" @click="uploadImg()">提 交</el-button>
+      </el-col>
+    </el-row>
+  </el-dialog>
+</template>
+
+<script>
+import "vue-cropper/dist/index.css";
+import { VueCropper } from "vue-cropper";
+import { uploadAvatar } from "@/api/system/user";
+import { reactive, ref, getCurrentInstance } from "vue";
+
+export default {
+  components: {
+    VueCropper,
+    uploadAvatar,
+  },
+  props: {
+    user: {
+      type: Object,
+    },
+  },
+  setup() {
+    const store = useStore();
+    const { proxy } = getCurrentInstance();
+
+    const open = ref(false);
+    const visible = ref(false);
+    const title = ref("修改头像");
+
+    //图片裁剪数据
+    const options = reactive({
+      img: store.getters.avatar, // 裁剪图片的地址
+      autoCrop: true, // 是否默认生成截图框
+      autoCropWidth: 200, // 默认生成截图框宽度
+      autoCropHeight: 200, // 默认生成截图框高度
+      fixedBox: true, // 固定截图框大小 不允许改变
+      previews: {}, //预览数据
+    });
+
+    /** 编辑头像 */
+    function editCropper() {
+      open.value = true;
+    }
+    /** 打开弹出层结束时的回调 */
+    function modalOpened() {
+      visible.value = true;
+    }
+    /** 覆盖默认上传行为 */
+    function requestUpload() {}
+    /** 向左旋转 */
+    function rotateLeft() {
+      proxy.$refs.cropper.rotateLeft();
+    }
+    /** 向右旋转 */
+    function rotateRight() {
+      proxy.$refs.cropper.rotateRight();
+    }
+    /** 图片缩放 */
+    function changeScale(num) {
+      num = num || 1;
+      proxy.$refs.cropper.changeScale(num);
+    }
+    /** 上传预处理 */
+    function beforeUpload(file) {
+      if (file.type.indexOf("image/") == -1) {
+        proxy.$modal.msgError(
+          "文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件。"
+        );
+      } else {
+        const reader = new FileReader();
+        reader.readAsDataURL(file);
+        reader.onload = () => {
+          options.img = reader.result;
+        };
+      }
+    }
+    /** 上传图片 */
+    function uploadImg() {
+      proxy.$refs.cropper.getCropBlob((data) => {
+        let formData = new FormData();
+        formData.append("picture", data);
+        uploadAvatar(formData).then((response) => {
+          open.value = false;
+          options.img = response.data.imgUrl;;
+          store.commit("SET_AVATAR", options.img);
+          proxy.$modal.msgSuccess("修改成功");
+          visible.value = false;
+        });
+      });
+    }
+    /** 实时预览 */
+    function realTime(data) {
+      options.previews = data;
+    }
+    /** 关闭窗口 */
+    function closeDialog() {
+      options.img = store.getters.avatar;
+      options.visible = false;
+    }
+
+    return {
+      open,
+      visible,
+      title,
+      options,
+			requestUpload,
+      modalOpened,
+      rotateRight,
+      rotateLeft,
+      editCropper,
+      changeScale,
+      beforeUpload,
+      uploadImg,
+      realTime,
+      closeDialog,
+    };
+  },
+};
+</script>
+
+
+<style lang='scss' scoped>
+.user-info-head {
+  position: relative;
+  display: inline-block;
+  height: 120px;
+}
+
+.user-info-head:hover:after {
+  content: "+";
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 0;
+  bottom: 0;
+  color: #eee;
+  background: rgba(0, 0, 0, 0.5);
+  font-size: 24px;
+  font-style: normal;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  cursor: pointer;
+  line-height: 110px;
+  border-radius: 50%;
+}
+</style>