如何一行一行删除附件

Question

removeChild 或者 removeNode(DOM)

Answer 1

function removeFile()
{
    var file = document.getElementById('MyFile')
    if (file.childNodes.length > 0)
    {
        file.removeChild(file.lastChild);
    }
}

Answer 2

function toFile()
        {
            alert(document.getElementById('MyFile').childNodes.length);
            var nn=document.getElementById('MyFile').childNodes.length-1;
            document.getElementById('MyFile').removeChild(document.getElementById('MyFile').childNodes[nn]);
        }