问题：单元格点击高亮后，然后点击下面的按钮，把高亮部分里面的内容弹出来
HTML代码
0
341<body>
<table border="1">
<tr>
<td>Row 1, cell 1</td>
<td>Row 1, cell 2</td>
</tr>
<tr>
<td>Row 1, cell 1</td>
<td>Row 1, cell 2</td>
</tr>
<tr>
<td>Row 1, cell 1</td>
<td>Row 1, cell 2</td>
</tr>
</table>
<button id="button">选好了，点击弹出</button>
</body>
JS代码
<script>
window.onload = function(){
var aTable = document.getElementsByTagName("table")[0];
var aTd = aTable.getElementsByTagName("td");
var oBtn = document.getElementById("button");
//高亮
for(var i=0; i<aTd.length; i++){
aTd[i].onclick = function(){
if(this.className){
this.className = "";
}else{
this.className = "actbg";
}
}
}
//点击按钮
oBtn.onclick = function () {
//....
}
}
</script>
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