index.vue
5.08 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
<template>
<div class="editPage__video">
<el-upload
class="uploader"
list-type="picture-card"
:action="uploadUrl"
:on-success="handleSuccess"
:before-upload="beforeUpload"
:headers="headers"
:on-error="handleError"
:show-file-list="false"
>
<div v-if="uploadFlag" @mouseenter="mouseover" @mouseleave="mouseout">
<i class="el-icon-success success-icon"></i>
<div :class="{'hide': activeHover, 'success': !activeHover}">
<span class="item-actions">
<span
class="item-preview"
@click.stop="handlePreview()"
>
<i class="el-icon-zoom-in"></i>
</span>
<span
class="item-delete"
@click.stop="handleRemove()"
>
<i class="el-icon-delete"></i>
</span>
</span>
</div>
</div>
<i v-else-if="uploadFlag === null" class="el-icon-plus uploader-icon"></i>
<i v-else-if="!uploadFlag" class="el-icon-circle-close uploader-icon" style="color: red"></i>
</el-upload>
<!-- 上传提示 -->
<div class="el-upload__tip" slot="tip" v-if="showTip">
请上传
<template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
<template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
的文件
</div>
<el-dialog :visible.sync="dialogVisible" append-to-body width="800" title="预览">
<video width="100%" v-if="videoUrl" controls="controls" :key="menuKey">
<source :src="videoUrl" type="video/mp4" />
</video>
</el-dialog>
</div>
</template>
<script>
import { getAccessToken } from "@/utils/auth";
export default {
props: {
value: [String, Object],
// 大小限制(MB)
fileSize: {
type: Number,
default: 300,
},
// 文件类型, 例如"video/mp4"
fileType: {
type: [String, Array],
default: () =>["video/mp4"],
},
// 是否显示提示
isShowTip: {
type: Boolean,
default: true
}
},
data() {
return {
uploadFlag: null,
activeHover: true,
dialogVisible: false,
videoUrl: null,
// 视频上传
uploadUrl: process.env.VUE_APP_BASE_API + "/admin-api/infra/file/upload", // 请求地址
headers: { Authorization: "Bearer " + getAccessToken() }, // 设置上传的请求头部
// 应付多个组件的情况 记录当前组件的key值
menuKey: 1, // 用来强制刷新,
}
},
watch: {
value: {
handler(val) {
if (val) {
this.videoUrl = val;
this.uploadFlag = true;
}
},
deep: true,
immediate: true
}
},
computed: {
// 是否显示提示
showTip() {
return this.isShowTip && (this.fileType || this.fileSize);
},
},
methods: {
// 上传成功的函数
handleSuccess(res) {
++this.menuKey;
if(res.code === 0){
this.uploadFlag = true;
this.videoUrl = res.data;
this.$emit("input", this.videoUrl);
}else{
this.uploadFlag = false;
this.$message.error("错误！"+ res.msg);
}
},
handleError(){
this.uploadFlag = false;
},
beforeUpload(file) {
const isMp4 = this.fileType.includes(file.type);
const isLt300MB = file.size / 1024 / 1024 < 300;
if (!isMp4) {
this.$message.error("视频只能是"+ this.fileType.join("/") +"格式!");
}
if (!isLt300MB) {
this.$message.error("上传视频大小不能超过 300MB!");
}
return isMp4 && isLt300MB;
},
// 预览
handlePreview() {
this.dialogVisible = true;
},
// 删除视频
handleRemove() {
this.videoUrl = null;
this.uploadFlag = null;
this.$emit("input", null);
},
mouseover(){
this.activeHover = false;
},
mouseout(){
this.activeHover = true;
}
}
}
</script>
<style lang="scss">
.editPage__video {
.hide{
visibility:hidden;
}
.success{
position: relative;
width: 78px;
height: 78px;
line-height: 78px;
background-color: rgba(0,0,0,.5);
transition: opacity .3s;
cursor: default;
.item-preview .el-icon-zoom-in{
width: 30px;
font-size: 20px;
color: #f2f2f2;
cursor: pointer;
}
.item-delete .el-icon-delete{
width: 30px;
font-size: 20px;
color: #f2f2f2;
cursor: pointer;
}
}
.uploader-icon {
font-size: 28px;
color: #8c939d;
width: 80px;
height: 80px;
line-height: 80px;
text-align: center;
position: absolute;
left: 0;
}
.success-icon {
font-size: 28px;
color: green;
width: 80px;
height: 80px;
line-height: 80px;
text-align: center;
position: absolute;
left: 0;
}
.el-upload{
width: 80px;
height: 80px;
}
}
</style>