element-ui 文件上传
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2022-03-20 16:52:33
<el-form-item> <el-upload ref="upload" class="upload-demo" :action="daoruurls" :on-preview="handlepreview" :on-remove="handleremove" :file-list="filearr" :on-success="handlesuccess" :before-upload="beforeuploadfile" :auto-upload="false" :data="daoru" :limit="1" :on-exceed="onexceed" > <el-button slot="trigger" size="small" type="primary">选取文件</el-button> <el-button style="margin-left: 10px;" size="small" type="success" @click="daorusubmitform('daoruform')" >导入</el-button> <!-- <div slot="tip" class="el-upload__tip">只能上传jpg/png文件,且不超过500kb</div> --> </el-upload> </el-form-item>
// 导入确认 daorusubmitform(form) { console.log('111', this.filearr) // console.log("form", form, this.$refs[form]); this.$refs[form].validate(valid => { this.$refs.upload.submit() }) }, // 导入关闭 daoruclosedialog() { this.daorudialogformvisible = false }, // 导入之前 beforeuploadfile(file) { console.log('上传之前', file) console.log('daoru', this.daoru) const islt10m = file.size / 1024 / 1024 < 10 const istext = file.type === 'application/vnd.ms-excel' const istextcomputer = file.type === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' if (!islt10m) { this.$message.error('上传文件大小不能超过10mb!') return false } if (!istext && !istextcomputer) { this.$message.error('上传文件类型必须为excel!') return false } }, // 导入成功 handlesuccess: function(res, file, filelist) { console.log('成功', res, file, filelist) const _this = this console.log(res) if (res.success === true) { _this.$alert('上传成功', '提示', { confirmbuttontext: '确定', callback: action => { this.currentpage = 1 this._reportlist() this.daorudialogformvisible = false } }) } else { _this.$alert('上传失败,请稍后再试', '提示', { confirmbuttontext: '确定', callback: action => { this.daorudialogformvisible = false this.filearr = [] } }) } }, // 删除文件 handleremove(file, filelist) { console.log('file删除', file, filelist) }, // 选中文件 handlepreview(file) { // this.filearr = file; console.log('file选中', file) }, // 文件限制 onexceed(files, filelist) { this.$message({ message: '最多只能上传一个文件', type: 'error' }) console.log('files, filelist', files, filelist) }
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