wyg
2024-06-14 a57dc2fae73d6e0dd315a120ca43ee685a6c7b7c
提交 | 用户 | 时间
a57dc2 1 <template>
W 2   <div>
3     <div class="user-info-head" @click="editCropper()"><img v-bind:src="options.img" title="点击上传头像" class="img-circle img-lg" /></div>
4     <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body @opened="modalOpened"  @close="closeDialog">
5       <el-row>
6         <el-col :xs="24" :md="12" :style="{height: '350px'}">
7           <vue-cropper
8             ref="cropper"
9             :img="options.img"
10             :info="true"
11             :autoCrop="options.autoCrop"
12             :autoCropWidth="options.autoCropWidth"
13             :autoCropHeight="options.autoCropHeight"
14             :fixedBox="options.fixedBox"
15             :outputType="options.outputType"
16             @realTime="realTime"
17             v-if="visible"
18           />
19         </el-col>
20         <el-col :xs="24" :md="12" :style="{height: '350px'}">
21           <div class="avatar-upload-preview">
22             <img :src="previews.url" :style="previews.img" />
23           </div>
24         </el-col>
25       </el-row>
26       <br />
27       <el-row>
28         <el-col :lg="2" :sm="3" :xs="3">
29           <el-upload action="#" :http-request="requestUpload" :show-file-list="false" :before-upload="beforeUpload">
30             <el-button size="small">
31               选择
32               <i class="el-icon-upload el-icon--right"></i>
33             </el-button>
34           </el-upload>
35         </el-col>
36         <el-col :lg="{span: 1, offset: 2}" :sm="2" :xs="2">
37           <el-button icon="el-icon-plus" size="small" @click="changeScale(1)"></el-button>
38         </el-col>
39         <el-col :lg="{span: 1, offset: 1}" :sm="2" :xs="2">
40           <el-button icon="el-icon-minus" size="small" @click="changeScale(-1)"></el-button>
41         </el-col>
42         <el-col :lg="{span: 1, offset: 1}" :sm="2" :xs="2">
43           <el-button icon="el-icon-refresh-left" size="small" @click="rotateLeft()"></el-button>
44         </el-col>
45         <el-col :lg="{span: 1, offset: 1}" :sm="2" :xs="2">
46           <el-button icon="el-icon-refresh-right" size="small" @click="rotateRight()"></el-button>
47         </el-col>
48         <el-col :lg="{span: 2, offset: 6}" :sm="2" :xs="2">
49           <el-button type="primary" size="small" @click="uploadImg()">提 交</el-button>
50         </el-col>
51       </el-row>
52     </el-dialog>
53   </div>
54 </template>
55
56 <script>
57 import store from "@/store";
58 import { VueCropper } from "vue-cropper";
59 import { uploadAvatar } from "@/api/system/user";
60 import { debounce } from '@/utils'
61
62 export default {
63   components: { VueCropper },
64   props: {
65     user: {
66       type: Object
67     }
68   },
69   data() {
70     return {
71       // 是否显示弹出层
72       open: false,
73       // 是否显示cropper
74       visible: false,
75       // 弹出层标题
76       title: "修改头像",
77       options: {
78         img: store.getters.avatar, //裁剪图片的地址
79         autoCrop: true, // 是否默认生成截图框
80         autoCropWidth: 200, // 默认生成截图框宽度
81         autoCropHeight: 200, // 默认生成截图框高度
82         fixedBox: true, // 固定截图框大小 不允许改变
83         outputType:"png", // 默认生成截图为PNG格式
84         filename: ''
85       },
86       previews: {},
87       resizeHandler: null
88     };
89   },
90   methods: {
91     // 编辑头像
92     editCropper() {
93       this.open = true;
94     },
95     // 打开弹出层结束时的回调
96     modalOpened() {
97       this.visible = true;
98       if (!this.resizeHandler) {
99         this.resizeHandler = debounce(() => {
100           this.refresh()
101         }, 100)
102       }
103       window.addEventListener("resize", this.resizeHandler)
104     },
105     // 刷新组件
106     refresh() {
107       this.$refs.cropper.refresh();
108     },
109     // 覆盖默认的上传行为
110     requestUpload() {
111     },
112     // 向左旋转
113     rotateLeft() {
114       this.$refs.cropper.rotateLeft();
115     },
116     // 向右旋转
117     rotateRight() {
118       this.$refs.cropper.rotateRight();
119     },
120     // 图片缩放
121     changeScale(num) {
122       num = num || 1;
123       this.$refs.cropper.changeScale(num);
124     },
125     // 上传预处理
126     beforeUpload(file) {
127       if (file.type.indexOf("image/") == -1) {
128         this.$modal.msgError("文件格式错误,请上传图片类型,如:JPG,PNG后缀的文件。");
129       } else {
130         const reader = new FileReader();
131         reader.readAsDataURL(file);
132         reader.onload = () => {
133           this.options.img = reader.result;
134           this.options.filename = file.name;
135         };
136       }
137     },
138     // 上传图片
139     uploadImg() {
140       this.$refs.cropper.getCropBlob(data => {
141         let formData = new FormData();
142         console.log(this.options.filename)
143         formData.append("avatarfile", data, this.options.filename);
144         uploadAvatar(formData).then(response => {
145           this.open = false;
146           this.options.img = response.data.imgUrl;
147           store.commit('SET_AVATAR', this.options.img);
148           this.$modal.msgSuccess("修改成功");
149           this.visible = false;
150         });
151       });
152     },
153     // 实时预览
154     realTime(data) {
155       this.previews = data;
156     },
157     // 关闭窗口
158     closeDialog() {
159       this.options.img = store.getters.avatar
160       this.visible = false;
161       window.removeEventListener("resize", this.resizeHandler)
162     }
163   }
164 };
165 </script>
166 <style scoped lang="scss">
167 .user-info-head {
168   position: relative;
169   display: inline-block;
170   height: 120px;
171 }
172
173 .user-info-head:hover:after {
174   content: '+';
175   position: absolute;
176   left: 0;
177   right: 0;
178   top: 0;
179   bottom: 0;
180   color: #eee;
181   background: rgba(0, 0, 0, 0.5);
182   font-size: 24px;
183   font-style: normal;
184   -webkit-font-smoothing: antialiased;
185   -moz-osx-font-smoothing: grayscale;
186   cursor: pointer;
187   line-height: 110px;
188   border-radius: 50%;
189 }
190 </style>