復(fù)制代碼 代碼如下:
<!DOCTYPE html>
<html>
<head>
<title>table1.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link type="text/css" href="./styles.css">-->
<script language = "javascript" type = "text/javascript">
<!--
function test1(){
//判斷插入的編號(hào)是否已經(jīng)存在
for(var i=0;i<mytable.rows.length;i++){
var eachRow = mytable.rows[i];
if(eachRow.cells[0].innerText == no.value){
window.alert("編號(hào)已經(jīng)存在！");
return ;
}
}
//獲取表單中的數(shù)據(jù)
var newTableRow = mytable.insertRow(mytable.rows.length);
newTableRow.insertCell(0).innerText = no.value;
newTableRow.insertCell(1).innerText = name1.value;
newTableRow.insertCell(2).innerText = nickName.value;
}
function test2(){
mytable.deleteRow(mytable.rows.length-1);
}
//-->
</script>
</head>
<body>
<h1>英雄排行榜</h1>
<table id = "mytable" border = "1">
<tr><td>排名</td><td>姓名</td><td>外號(hào)</td></tr>
<tr><td>1</td><td>宋江</td><td>及時(shí)雨</td></tr>
<tr><td>2</td><td>盧俊義</td><td>玉麒麟</td></tr>
</table>
<h1>請(qǐng)輸入新的好漢</h1>
編號(hào)<input id = "no" type = "text" value = ""><br/>
名字<input id = "name1" type = "text" value = ""><br/>
外號(hào)<input id = "nickName" type = "text" value = ""><br/>
<input id = "tianjia" type = "button" value = "添加" onclick = "test1()">
<input type = "button" value = "刪除最后一行" onclick = "test2()"/>
</body>
</html>
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