利用html5的操作方式 

window.ondragover = function (e) { e.preventDefault(); return false; };
window.ondrop = function (e) {e.preventDefault();     return false; };
var h5 = document.getElementById('dirs'); 
//var h5=document.querySelector( "table" );
h5.ondrop=function(e){ 
    e.preventDefault();  
    for (var i = 0; i < e.dataTransfer.files.length; ++i) {
        file=e.dataTransfer.files[i];
        path=e.dataTransfer.files[i].path;
        name=e.dataTransfer.files[i].name;
        $("#test").text(path+","+name+","+file.size+","+file.lastModifiedDate +","+file.type);
        //file.type html的文件头类型
    }
    return false; 
};