<input type="file" accept=".xls,.xlsx, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel" />
<inputtype="file"accept=".csv"/> ForExcel Files 2003-2007 (.xls), use: <inputtype="file"accept="application/vnd.ms-excel"/> ForExcel Files 2010 (.xlsx), use: <inputtype="file"accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"/> ForText Files (.txt) use: <inp...
前端开发 <input id="file"type="file"accept=".xls,.xlsx"style="width: 220px;"onchange="editType();"/> 1. function editType(){ let file=$("#file").val();if(!file){ let filename=file.substr(file.lastIndexOf("."));if(filename!='.xls'){ alert("请上传xls格式的文件"); } }...
在HTML页面中添加一个文件上传的input标签,让用户可以选择并上传Excel文件。 ```html<inputtype="file"id="excelFile"accept=".xls,.xlsx"> 1. 2. 1. 解析Excel文件 当用户上传Excel文件后,使用第三方库如SheetJS来解析Excel文件。 ```javascript var file = document.getElementById('excelFile').files[0]...
html上传⽂件限制、前端限制⽂件类型 <input id="file" type="file" accept=".xls,.xlsx" style="width: 220px;" onchange="editType();"/> function editType(){ let file=$("#file").val();if(!file){ let filename=file.substr(file.lastIndexOf("."));if(filename!='.xls'){ ale...
For Excel Files 2007+ (.xlsx), use: <input type="file" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" /> For Text Files (.txt) use: <input type="file" accept="text/plain" /> For Image Files (.png/.jpg/etc), use: <input type="file" accept="ima...
//cdnjs.cloudflare.com/ajax/libs/xlsx/0.17.2/xlsx.full.min.js"></script></head><body><form><inputtype="file"id="excelFile"accept=".xlsx, .xls"/><inputtype="button"value="Read Excel"onclick="readExcel()"/></form><divid="excelContent"></div><buttononclick="downloadExcel()">...
Tagged Image Format File *.txt text/plain Plain Text *.wdb application/vnd.ms-works MS Works Database *.wps application/vnd.ms-works Works Text Document *.xhtml application/xhtml+xml Extensible HyperText Markup Language *.xlc application/vnd.ms-excel ...
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input type="FILE" name="FILE3" size="30" /div/td /tr tr tddiv align="center"4、 input type="FILE" name="FILE4" size="30" /div/td /tr tr tddiv align="center" input type="submit" name="Submit" value="上传它!" /div/td ...