js 实现动态添加多个附件

    

    

    
        function AddMore(){
            var more = document.getElementById("file");
            var br = document.createElement("br");
            var input = document.createElement("input");
            var button = document.createElement("input");

            input.type = "file";
            input.name = "file";

            button.type = "button";
            button.value = "删除";

            more.appendChild(br);
            more.appendChild(input);
            more.appendChild(button);

            button.onclick = function(){
                more.removeChild(br);
                more.removeChild(input);
                more.removeChild(button);
            }; 
        }
    



    
    

        

            
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