function statis() { //将数组以表格形式展现出来 var myTable=document.getElementById("statis"); for(var i=0;i<newArr.length;i++) { var x=myTable.insertRow(i); var a=x.insertCell(0); a.innerHTML=newArr[i][0]; var b=x.insertCell(1); b.innerHTML="<img src="+newArr[i][1]+"/>"; var c=x.insertCell(2); c.innerHTML="<img src="+newArr[i][2]+"/>"; var d=x.insertCell(3); d.innerHTML="<img src="+newArr[i][3]+"/>"; } }<input type="button" value="详细统计结果" id="creatStatis" /> <table id="statis">
</table>
function statis() { //将数组以表格形式展现出来 var myTable = document.getElementById("statis");
//加下面这一行代码清空一下即可 for (var i = 0, len = myTable.getElementsByTagName('tr').length; i < len; i ++) myTable.deleteRow(0);
for (var i = 0; i < newArr.length; i++) { var x = myTable.insertRow(i); var a = x.insertCell(0); a.innerHTML = newArr[i][0]; var b = x.insertCell(1); b.innerHTML = "<img src=" + newArr[i][1] + "/>"; var c = x.insertCell(2); c.innerHTML = "<img src=" + newArr[i][2] + "/>"; var d = x.insertCell(3); d.innerHTML = "<img src=" + newArr[i][3] + "/>"; } }
<title>无标题文档</title> <script type="text/javascript"> function change(id){ var a=document.getElementById(id); var p=a.parentNode; var d=document.createElement("div"); d.innerHTML="sss"; p.replaceChild(d,a); } </script> </head><body> <div id="test">test</div> <input type="button" onclick="change('test')"> </body> </html> 类似于这样 你把div改成table试试
嗯 可以了 我把 for (var i = 0, len = myTable.getElementsByTagName('tr').length; i < len; i ++)改成for(var i=0;i<myTable.getElementsByTagName('tr').length;i++)怎么就不行了?
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head><body>
<table width="500" border="1" id="demo">
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
</table>
<input type="button" value="清空表格" id="btnClearTable" />
<script type="text/javascript">
document.getElementById('btnClearTable').onclick = function() {
var o = document.getElementById('demo');
for (var i = 0, len = o.getElementsByTagName('tr').length; i < len; i ++) o.deleteRow(0);
}
</script>
</body>
</html>
p.replaceChild(new table,oldtable)试试
function statis()
{
//将数组以表格形式展现出来
var myTable=document.getElementById("statis");
for(var i=0;i<newArr.length;i++)
{
var x=myTable.insertRow(i);
var a=x.insertCell(0);
a.innerHTML=newArr[i][0];
var b=x.insertCell(1);
b.innerHTML="<img src="+newArr[i][1]+"/>";
var c=x.insertCell(2);
c.innerHTML="<img src="+newArr[i][2]+"/>";
var d=x.insertCell(3);
d.innerHTML="<img src="+newArr[i][3]+"/>";
}
}<input type="button" value="详细统计结果" id="creatStatis" />
<table id="statis">
</table>
function statis() {
//将数组以表格形式展现出来
var myTable = document.getElementById("statis");
//加下面这一行代码清空一下即可
for (var i = 0, len = myTable.getElementsByTagName('tr').length; i < len; i ++) myTable.deleteRow(0);
for (var i = 0; i < newArr.length; i++) {
var x = myTable.insertRow(i);
var a = x.insertCell(0);
a.innerHTML = newArr[i][0];
var b = x.insertCell(1);
b.innerHTML = "<img src=" + newArr[i][1] + "/>";
var c = x.insertCell(2);
c.innerHTML = "<img src=" + newArr[i][2] + "/>";
var d = x.insertCell(3);
d.innerHTML = "<img src=" + newArr[i][3] + "/>";
}
}
<script type="text/javascript">
function change(id){
var a=document.getElementById(id);
var p=a.parentNode;
var d=document.createElement("div");
d.innerHTML="sss";
p.replaceChild(d,a);
}
</script>
</head><body>
<div id="test">test</div>
<input type="button" onclick="change('test')">
</body>
</html>
类似于这样 你把div改成table试试