JS實現動態(tài)增加和刪除li標簽行的實例代碼
更新時間:2016年10月16日 09:41:10 投稿:jingxian
下面小編就為大家?guī)硪黄狫S實現動態(tài)增加和刪除li標簽行的實例代碼。小編覺得挺不錯的,現在就分享給大家,也給大家做個參考。一起跟隨小編過來看看吧
如下所示:
function addDepartment() { <span style="white-space:pre"> </span>var x = document.getElementById('department'); <span style="white-space:pre"> </span>var l = x.childNodes.length; <span style="white-space:pre"> </span>var li = document.createElement("li"); <span style="white-space:pre"> </span>li.className = "list_nr_bg"; <span style="white-space:pre"> </span>li.innerHTML = "<span class='nr6'><select name='institute'><c:if test='${baseInstitutes !=null}'><c:forEach items='${baseInstitutes}' var='baseInstitute'><option value='${baseInstitute.id}'>${baseInstitute.instituteName}</option></c:forEach></c:if></select></span><span class='nr6'>專業(yè):</span><span class='nr6'><input name='specialty' type='text'></span><span><input type='button' onclick='deleteDepartment(this)' value='刪除'></span>"; <span style="white-space:pre"> </span>x.appendChild(li); } function deleteDepartment(obj) { <span style="white-space:pre"> </span>if(window.confirm("確認刪除嗎?")){ <span style="white-space:pre"> </span>var li = obj.parentNode.parentNode; //獲得當前行 <span style="white-space:pre"> </span>var ul = li.parentNode;//獲得上一級標簽 <span style="white-space:pre"> </span>ul.removeChild(li); //刪除當前行 <span style="white-space:pre"> </span>} else { <span style="white-space:pre"> </span>return false; <span style="white-space:pre"> </span>} }
HTML:
<ul id="department"> <span style="white-space:pre"> </span><li class="list_nr_bg"> <span style="white-space:pre"> </span><span class="nr6">所屬院系:</span> <span style="white-space:pre"> </span><span><input type="button" onclick="addDepartment()" value="增加"></span> <span style="white-space:pre"> </span></li> <span style="white-space:pre"> </span><li class="list_nr_bg"> <span style="white-space:pre"> </span><span class="nr6"> <span style="white-space:pre"> </span><select name="institute"> <span style="white-space:pre"> </span><c:if test="${baseInstitutes !=null}"> <span style="white-space:pre"> </span><c:forEach items="${baseInstitutes}" var="baseInstitute"> <span style="white-space:pre"> </span><option value="${baseInstitute.id}">${baseInstitute.instituteName}</option> <span style="white-space:pre"> </span></c:forEach> <span style="white-space:pre"> </span></c:if> <span style="white-space:pre"> </span>/select> <span style="white-space:pre"> </span></span> <span style="white-space:pre"> </span><span class="nr6">專業(yè):</span> <span style="white-space:pre"> </span><span class="nr6"><input name="specialty" type="text"></span> <span style="white-space:pre"> </span></li></ul>
以上就是小編為大家?guī)淼腏S實現動態(tài)增加和刪除li標簽行的實例代碼全部內容了,希望大家多多支持腳本之家~
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