zoukankan      html  css  js  c++  java
  • 多个附件上传(前台代码)

    <%
    String path = request.getContextPath();  
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path;
    %>

    <script type="text/javascript" src="<%=basePath%>/pages/js/jquery-1.6.4.min.js"></script>
    <script type="text/javascript">
    function showFileName() {
        
        var lblFileName = '<label>'+getFileName($('#fileUpLoad').val())+'</label>';
        var hiddenValue ='value="'+ $('#fileUpLoad').val()+'""';
        var hiddenFilePath ='<input type="hidden"'+hiddenValue+' />';
        var btnDelete = '&nbsp;&nbsp;<input type="button" id="btnDel" value="删除" onclick="delFileName()">'
        var allControl;
        
        if ($('#divFileList').children().length>0) {
            var allControl = '<br/><div>'+lblFileName+hiddenFilePath+btnDelete+'</div>';
        }
        else {
            var allControl = '<div>'+lblFileName+hiddenFilePath+btnDelete+'</div>';
        }
        
        $('#divFileList').append($(allControl));
        
        $('#fileUpLoad').val('');
    }

    function getFileName(path){
        var pos1 = path.lastIndexOf('/');
        var pos2 = path.lastIndexOf('\');
        var pos  = Math.max(pos1, pos2)
        if( pos<0 )
        return path;
        else
        return path.substring(pos+1);
    }

    function delFileName() {
        $('#btnDel').parent().remove();
    }

    <tr>
          <td>附件</td>
          <td>
            <input type="file" id="fileUpLoad" onchange="showFileName()" />
          </td>
        </tr>
        <tr>
          <td>附件列表</td>
          <td>
            <div id="divFileList"></div>
          </td>
        </tr>

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  • 原文地址:https://www.cnblogs.com/buguangchao/p/3255105.html
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