我試圖刪除所有行後刪除表,但不知何故,我不能檢查表是否刪除所有行後有子級。
我不明白爲什麼尋找子元素長度不工作在這裏?有什麼建議麼 ?行刪除後刪除表
<!DOCTYPE html>
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<html>
<head>
<title>table manipulation </title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" type="text/css" href="stylesheet.css" />
<script src="..//jquery-2.1.3.min.js"></script>
<script src="table.js" type="text/javascript"></script>
</head>
<body>
<table id = "table1">
<tr id = "1">
<td id = "information1"> i m the first row !</td>
<td><button id = "button1" class = "buttonclass" onClick="reply_click(this.id)"> destroy ! </button></td>
</tr>
<tr id = "2">
<td id = "information2"> i m the second row !</td>
<td><button id = "button2" class = "buttonclass" onClick="reply_click(this.id)"> destroy ! </button></td>
</tr>
<tr id = "3">
<td id = "information3" > i m the third row !</td>
<td><button id = "button3" class = "buttonclass" onClick="reply_click(this.id)"> destroy ! </button></td>
<tr id = "4">
<td id = "information4" > i m the fourth row !</td>
<td><button id = "button4" class = "buttonclass" onClick="reply_click(this.id)"> destroy ! </button></td>
</tr>
</table>
<div id = "newtable"> </div>
</body>
</html>
var id ;
var table = $('<table></table>').addClass('foo');
function destroy(){
var theParent = document.querySelector("#table1");
var parent = $("#" + id).parent();
$("#" + id).fadeOut("slow", function() {
$(parent).closest('tr').remove();
alert(theParent.innerHTML);
});
var row = $('<tr</tr>').addClass('bar').text(parent.siblings().html());
table.append(row);
$("#newtable").append(table);
parent.siblings().remove();
theParent.addEventListener("click", doSomething, false);
}
function doSomething(e) {
if($("#table1").children().length < 1){
theParent.remove();
}
}
function reply_click(clicked_id)
{
id = clicked_id;
destroy();
}
注意,表由THEAD和TBODY標籤的 – 2015-02-10 16:48:19
我們能看出你的JavaScript,請。 - 對不起,我現在看到它 – 2015-02-10 16:49:04