這篇文章將為大家詳細(xì)講解有關(guān)怎么在vue項(xiàng)目中利用el-upload實(shí)現(xiàn)一個(gè)文件上傳功能,文章內(nèi)容質(zhì)量較高,因此小編分享給大家做個(gè)參考,希望大家閱讀完這篇文章后對(duì)相關(guān)知識(shí)有一定的了解。
創(chuàng)新互聯(lián)建站專業(yè)為企業(yè)提供霍山網(wǎng)站建設(shè)、霍山做網(wǎng)站、霍山網(wǎng)站設(shè)計(jì)、霍山網(wǎng)站制作等企業(yè)網(wǎng)站建設(shè)、網(wǎng)頁(yè)設(shè)計(jì)與制作、霍山企業(yè)網(wǎng)站模板建站服務(wù),十載霍山做網(wǎng)站經(jīng)驗(yàn),不只是建網(wǎng)站,更提供有價(jià)值的思路和整體網(wǎng)絡(luò)服務(wù)。<el-upload :action="actionUrl" class="avatar-uploader" :multiple="false" name="files" ref="upload" :file-list="fileList" :on-preview="handlePreview" :on-success="handleSuccess" :before-upload ="beforeUpload" :http-request="httpRequest" :on-exceed="handleExceed" :on-change="handleChanged" accept=".csv,.xls,.xlsx" :auto-upload="false" > <el-button slot="trigger" size="small">選取文件</el-button> <el-button size="small" type="primary" @click="submitUpload">上傳到服務(wù)器</el-button> <div slot="tip" class="el-upload__tip">只能上傳csv/xslx/xsl文件,且不超過(guò)1M</div> </el-upload>
actionUrl: `${env.imgCaptchaUrl}**/upload`, fileList: [], handleChanged(file,fileList){ this.fileList = fileList }, handleExceed (file, fileList) { console.log(file); }, handleSuccess (res, file) { console.log(file); console.log(res); }, handlePreview(file){ console.log(file); }, beforeUpload (file) { if (file.size / 1024 / 1024 > 1) { Vue.$vux.toast.text('上傳文件不超過(guò)1M') return false } var ext = file.name.substring(file.name.lastIndexOf('.') + 1) const extension = ext === 'csv' || ext === 'CSV' || ext === 'xlsx' || ext === 'xls' if (!extension) { Vue.$vux.toast.text('上傳文件格式只能為csv、xlsx/xls') return false } }, httpRequest (opt) { const _this = this const file = opt.file Vue.$vux.toast.text('文件上傳中...') var reader = new FileReader() reader.readAsDataURL(file) reader.onload = function (e) { let imgType = '' var ext = file.name.substring(file.name.lastIndexOf('.') + 1) if (ext === 'csv' ) { imgType = 'csv' } if (ext === 'xlsx' || ext === 'xls') { imgType = 'xlsx' } uploadCsv({ files: this.result.replace(`data:image/${imgType};base64,`, '') }) .then(res => { if (res.errno === 0) { Vue.$vux.toast.text('上傳成功') _this.account.license_url = res.data.url } }) .catch(err => {}) } }, submitUpload(){ if(this.fileList.length==0){ this.successDialog = "請(qǐng)先選擇文件"; this.sussAlog = true; return } this.$refs.upload.submit(); }, onDownload(){ let start = "" let end = "" if(this.form.time){ start = parseTime(this.form.time[0]); end = parseTime(this.form.time[1]); } delete(this.form.time) Object.assign(this.form, { first_time: start, end_time: end , }); let { first_time, end_time, } = this.form; window.open(this.downUrl+"lm/downloadModel?"+ "&first_time="+first_time+ "&end_time="+end_time , '_blank'); },
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文章名稱:怎么在vue項(xiàng)目中利用el-upload實(shí)現(xiàn)一個(gè)文件上傳功能-創(chuàng)新互聯(lián)
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