html中原有節點一個通過append()方法，添加苦干個最后用remove()方法刪除這些節點，發現原有節點可以刪除，新增加的節點不能刪除。這是為什么？如何解決？jsfiddle具體代碼如下：http://jsfiddle.net/vowmmm/zsj8d3gz/原始代碼如下：Document*{margin:0;padding:0;}.post-option{padding:10%25%;}ul.token-input-list{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;background-color:#FFFFFF;border:1pxsolid#D9D9D6;border-radius:2px;margin:0;min-height:32px;padding:04px;z-index:999;}ul.token-input-listli{margin:4px0;}ul.token-input-listliinput{border:0none;margin-top:5px;padding:0;width:100%;}li.token-input-token{background-color:#F3F3F0;cursor:default;font-size:14px;height:28px;line-height:28px;padding:06px;text-align:right;white-space:nowrap;}li.token-input-tokenp{display:inline;float:left;margin:0;}li.token-input-tokenspan{color:#BBBBBB;cursor:pointer;font-weight:bold;}li.token-input-input-token{padding:04px;}ul.token-slidedown{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;background-color:#FFFFFF;border:1pxsolid#D9D9D6;border-radius:2px;margin:0;min-height:32px;z-index:999;}ul.token-slidedownli{cursor:default;font-size:14px;line-height:32px;padding:06px;}ul.token-slidedownli:hover{background-color:#467B96;color:#FFFFFF;}$(function(){$('.token-slidedownli').on('click',function(){var$token_value=$(this).find('span').text();var$li=''+$token_value+'×';$('.token-input-token:last').after($li);});$('.token-input-delete-token').on('click',function(){$(this).parent().remove();});})標簽標簽×請輸入標簽名