[英]In javascript, how to add new rows in a table using document.createElement()?
I want to have a table and a textbox, when I input some value for the textbox then click the button, the value will be added into a table. 我想要一个表和一个文本框,当我为文本框输入一些值然后单击按钮时,该值将添加到表中。 I wrote the code but it doesn't run.
我写了代码,但是没有运行。 Please help me to find out what wrong with the code below.
请帮助我找出下面的代码有什么问题。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script>
function send() {
tbl=document.getElementById("idtable");
tr = document.createElement("tr");
td1 = document.createElement("td");
td2 = document.createElement("td");
name = document.getElementById("txtname").value;
email = document.getElementById("txtemail").value;
td1.innerText=name;
td2.innerText=email;
tr.appendChild(td1);
tr.appendChild(td2);
tbl.appendChild(tr);
}
</script>
</head>
<body>
<input type="text" id="txtname" name="txtname"/> <br/><br/>
<input type="text" id="txtemail" name="txtemail"/>
<p> <input type="button" value="Send" onclick="send()"/>
<table id="idtable" border="1">
<tr><td>Name</td>
<td>Email</td>
</tr>
</table>
</body>
</html>
try this code: 试试这个代码:
function send(){ var table=document.getElementById("table"); name=document.getElementById("txtname").value; email=document.getElementById("txtemail").value; table.innerHTML+=('<tr><td>'+name+'</td><td>'+email+'</td></tr>') }
<input id="txtname" name="txtname"/> <br/> <input id="txtemail" name="txtemail"/> <br/> <input type="button" value="Send" onclick="send()"/><br/> <table id="table" border="1"> <tr><td>Name</td><td>Email</td></tr> </table>
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