element-uiel-uploadhttp-request⾃定义上传⽅法html
<el-form-item class="upload-bg register-bg" prop="ad_url">
<div class="hide-video-box"></div>
<el-upload
class="avatar-uploader"
ref="upload"
:action="upload_url"
list-type="picture-card"
:name="upload_name"
:on-remove="handleRemove"
:on-exceed="handleExceed"
:
file-list="ad_url_list"
:limit="1"
:http-request="uploadSectionFile">
<span class="font-14">选择图⽚或视频</span>
<div slot="tip" class="el-upload__tip">尺⼨750*1125px，⼤⼩2M以内，视频⽀持MP4</div>
</el-upload>
</el-form-item>
js
data: function(){
return {
upload_url: '',//上传URL
upload_name: '',//图⽚或视频名称
ad_url: '',//上传后的图⽚或视频URL
ad_url_list: [],//预览列表
}
},
methods: {
handleExceed: function () {
_.$alert('请先删除选择的图⽚或视频，再上传', '提⽰', {
type: 'warning'
});
},
handleRemove: function (res, file) {
var self = this;
self.ad_url = '';
var liItem = ElementsByClassName('hide-video-box')[0];
liItem.innerHTML = '';博客上传视频
},
uploadSectionFile: function (params) {
var self = this,
file = params.file,
fileType = pe,
isImage = fileType.indexOf('image') != -1,
isVideo = fileType.indexOf('video') != -1,
file_url = self.$refs.upload.uploadFiles[0].url;
var isLt2M = file.size / 1024 / 1024 < 2;
if (!isLt2M) {
_.$alert('上传图⽚或视频⼤⼩不能超过 2MB!', '提⽰', { type: 'error' });
self.$refs.upload.uploadFiles = [];
return;
刘萌萌整容前}
if(!isImage && !isVideo){
_.$alert('请选择图⽚或视频!', '提⽰', { type: 'error' });
self.$refs.upload.uploadFiles = [];
return;
}
if (isImage) {
var img = new Image();
我怀念的原唱img.src = file_url;
if (img.width !== 750 || img.height != 1125) {
_.$alert('图⽚尺⼨为750*1125px', '提⽰', { type: 'error' });
//将上传列表清空
self.$refs.upload.uploadFiles = [];
return;
}
//图⽚上传
self.upload_url = '你的图⽚上传URL';
self.upload_name = 'file_img[]';
self.uploadFile(file, isVideo, '');
}
} else if (isVideo) {
var isMP4 = pe === 'video/mp4';
if (!isMP4) {
_.$alert('上传视频只⽀持 mp4 格式!', '提⽰', { type: 'error' });
self.$refs.upload.uploadFiles = [];
return;
}
var videoDiv = ateElement('video');
var liItem = ElementsByClassName('hide-video-box')[0];
videoDiv.src = file_url;
旌字怎么读liItem.appendChild(videoDiv);
var target = event.target;
var width = target.offsetWidth;
var height = target.offsetHeight;
if (width !== 750 || height != 1125) {
介绍
_.$alert('视频尺⼨为750*1125px', '提⽰', { type: 'error' });
//将上传列表清空
self.$refs.upload.uploadFiles = [];
return;
}
//视频上传
self.upload_url = '你的视频上传URL';
self.upload_name = 'file_video[]';
self.uploadFile(file, isVideo, videoDiv);
}
}
},
uploadFile: function (file, isVideo, videoDiv) {
var self = this,
formData = new FormData();
formData.append(self.upload_name, file);
axios.post(self.upload_url, formData, { headers: { 'Content-Type': 'multipart/form-data' } })            .then(function (res) {
家用吸尘器选哪个牌子if (sult === '0000') {
self.ad_url = res.data[0];
//创建⼀个显⽰video的容器
if (isVideo) {
var liItem = ElementsByClassName('el-upload-list__item')[0];                        videoDiv.style.width = '278px';
videoDiv.style.height = '415px';
liItem.prepend(videoDiv);
}
return;
}
_.$alert('上传失败，请重新上传', '提⽰', { type: 'error' });
self.$refs.upload.uploadFiles = [];
})
.catch(function (err) {
<(err);
});
}
}