js增加删除table信息

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小傅哥 发表于 2021/04/23 01:24:08 2021/04/23
【摘要】 <html> <head> <title>作业</title><script language="javascript" type="text/javascript"> window.onload = function(){ var etable = "<table border = '1' id='myTable'>"+ "<tr align = 'center'> <t...

      <html>
      <head>
      <title>作业</title>
      <script language="javascript" type="text/javascript">
       window.onload = function(){
       var etable = "<table border = '1' id='myTable'>"+
       "<tr align = 'center'> <td>姓名</td> <td>性别</td> <td>年龄</td> <td>爱好</td> <td>操作</td></tr>"+
       "<tr> <td>付政委</td> <td>男</td> <td>24</td> <td>编程、看电影</td> "+
       "<td><span οnclick='delStu(this)' style='cursor:pointer; color=blue'>删除</span></td></tr>"+
       "</table><hr/>"+
       "增加新用户<br/>"+
       "姓名:<input type='text' id='stuName'/><br/>"+
       "性别:<lable><input type='radio' id='stuSex' name='stuSex' value='男' checked = 'checked'/>男</lable>"+
       " <lable><input type='radio' id='stuSex' name='stuSex' value='女'/>女</lable><br/>"+
       "年龄:<select id='stuAge'>"+
       " </select><br/>"+
       "爱好:<label><input type='checkbox' value='野游' name='stuhobby' id='stuhobby'>野游</label> "+
       " <label><input type='checkbox' value='逛街' name='stuhobb' id='stuhobby'>逛街</label>"+
       " <label><input type='checkbox' value='交友' name='stuhobby' id='stuhobby'>交友</label>"+
       " <label><input type='checkbox' value='其他' name='stuhobby' id='stuhobby'>其他</label><hr/>"+
       "<input type='button' value='新增用户' id='addStu'/>"
       ;
       document.body.innerHTML = etable;
       /*向年龄中插入元素*/
       for(var i = 10; i<=100; i++){
       var eOption = document.createElement("option");
       eOption.value = i;
       eOption.text = i+"岁";
       $("stuAge").add(eOption);
       }
       /*提取用户信息,并增加到列表*/
       $("addStu").onclick = function(){
       /*提取用户名*/
       var stu_name = $("stuName").value;
       /*提取性别*/
       var stu_sexs = document.getElementsByName("stuSex"),stu_sex = "";
       for(var sid = 0,slen= stu_sexs.length; sid < slen; sid ++){
       if(stu_sexs[sid].checked){
       stu_sex = stu_sexs[sid].value;
       }
       }
       /*获得年龄*/
       var stu_age = $("stuAge");
       stu_age = stu_age.options[stu_age.selectedIndex].value;
       /*获得爱好*/
       var stu_hobbys = document.getElementsByName("stuhobby"),stu_hobby="";
       for(var shid = 0,shlen = stu_hobbys.length; shid < shlen; shid ++){
       if(stu_hobbys[shid].checked){
       stu_hobby += stu_hobbys[shid].value +"、";
       }
       }
       /*把信息写入表格*/
       var trow = $("myTable").insertRow($("myTable").rows.length);
       var tcell_0 = trow.insertCell(0);
       var tcell_1 = trow.insertCell(1);
       var tcell_2 = trow.insertCell(2);
       var tcell_3 = trow.insertCell(3);
       var tcell_4 = trow.insertCell(4);
       tcell_0.innerHTML = stu_name;
       tcell_1.innerHTML = stu_sex;
       tcell_2.innerHTML = stu_age;
       tcell_3.innerHTML = stu_hobby;
       tcell_4.innerHTML = "<span οnclick='delStu(this)' style='cursor:pointer; color=blue'>删除</span>";
       }
       }
       /*删除控制*/
       function delStu(obj){
       /*删除提示框*/
       var pddel = window.confirm("确定删除?");
       if(pddel){
       var tr=obj.parentNode.parentNode;
       var tbody = tr.parentNode;
       tbody.removeChild(tr);
       }
       }
       /*刀了符号,用于调用获得dom*/
       function $(eid){
       return document.getElementById(eid);
       }
      </script>
      </head>
      <body>
      </body>
      </html>
  
 

文章来源: bugstack.blog.csdn.net,作者:小傅哥,版权归原作者所有,如需转载,请联系作者。

原文链接:bugstack.blog.csdn.net/article/details/7892712

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