qq_26728817的博客

效果图：代码：/* 全局滚动条样式 */::-webkit-scrollbar { /*滚动条整体样式*/ width: 10px; /*高宽分别对应横竖滚动条的尺寸*/ height: 1px; cursor: pointer;}::-webkit-scrollbar-thumb { /*滚动条里面小方块*/ border-radius: 10px; box-shadow: inset 0 0 5px #3d445e; background: #3d445e

上传后删除再次上传提示File chooser dialog can only be shown with a user activation.使用this.$refs.file.click()修改为<input type="file" ref="upload" @change="uploadFile" accept=".xlsx, xls" style="display: none"/>this.$refs.upload.dispatchEvent(new MouseEven