摘要:
test(e) { let boolean = new RegExp('^[A-Za-z0-9\u4e00-\u9fa5]$').test(parseInt(e.target.value)) if (boolean) { this.$message({ message: '不允许出现特殊字符,请重新 阅读全文
摘要:
首先安装依赖 import XLSX from "xlsx"; import FileSaver from "file-saver"; html <el-button style="float:right" @click="download('模板下载')" type="primary" class 阅读全文