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var fd = new FormData() fd.append('file', file) var url = 'web/product/importExcelProduct' $.ajax({ type: "POST", url: baseURL + url, data: fd, cache: false, processData: fa

methods:{ base64ToBlob(urlData) { var arr = urlData.split(','); var mime = arr[0].match(/:(.*?);/)[1] || 'image/png'; // 去掉url的头，并转化为byte var bytes = window.atob(arr[1]); ...

<input type="file" ref="clearFile" name="file" id="file"><button @click="clearFile"></button>cle

vue文件<el-input type="text" @input.native="changeCode" v-model="formSearch.licensedCode" maxlength="40" placeholder="请输入" clearable></el-input>changeCode() { this.$nextTick((