js怎样获取父类div的id
有一个div,动态用js给div添加了一张表,现在点击table中的某一个td时,想要把这个div的id读出来~
请问有什么方法可以实现的?
<div id="faceContainer" style='position: absolute;height: 150px;width: 300px;left: 27px;top: 100px;display:none;border: 1px solid #999999;'></div>function loadFace(){ face = document.getElementById("faceContainer"); var strTable = "<table border= \"1\" cellpadding=\"0\" cellspacing=\"0\">"; var i,j,count; count = 0; for(i=0;i<7;i++) { strTable += "<tr>"; for(j=0;j<14;j++) { if(count <=95) { strTable += "<td><img src='Face/" + count + ".gif' onclick=\"insertFace('"+count+"')\" alt=\"表情"+count+"\"/></td>"; } else { strTable += "<td> </td>"; } count++; } strTable += "</tr>"; } strTable += "</table>"; face.innerHTML = strTable;}<div id="faceContainer" style='position: absolute;height: 150px;width: 300px;left: 27px;top: 100px;display:none;border: 1px solid #999999;'></div>function loadFace(){ face = document.getElementById("faceContainer"); [color=#FF0000]var tbID="myTable";[/color] var strTable = "<table id=\""+myTable+"\" border= \"1\" cellpadding=\"0\" cellspacing=\"0\">"; var i,j,count; count = 0; for(i=0;i<7;i++) { strTable += "<tr>"; for(j=0;j<14;j++) { if(count <=95) { [color=#FF0000]strTable += "<td><img src='Face/" + count + ".gif' onclick=\"insertFace('"+count+"','"+tbID+"')\" alt=\"表情"+count+"\"/></td>";[/color] } else { strTable += "<td> </td>"; } count++; } strTable += "</tr>"; } strTable += "</table>"; face.innerHTML = strTable;}
[解决办法]
<div id="faceContainer" style='position: absolute;height: 150px;width: 300px;left: 27px;top: 100px;display:block;border: 1px solid #999999;'></div><script>window.onload=function(){loadFace();};function loadFace(){ var face = document.getElementById("faceContainer"); var strTable = "<table border= '1' cellpadding='0' cellspacing='0'>"; var i,j,count; count = 0; for(i=0;i<7;i++) { strTable += "<tr>"; for(j=0;j<14;j++) { if(count <=95) { strTable += "<td><img src='Face/" + count + ".gif' onclick='insertFace("+face.id+")' alt='表情"+count+"'/></td>"; } else { strTable += "<td> </td>"; } count++; } strTable += "</tr>"; } strTable += "</table>"; face.innerHTML = strTable;}function insertFace(face){ alert(face.id);}</script>
------解决方案--------------------
<div id="faceContainer" style='position: absolute;height: 150px;width: 300px;left: 27px;top: 100px;display:block;border: 1px solid #999999;'></div>
<script>
window.onload=function(){loadFace();};
function loadFace()
{
var face = document.getElementById("faceContainer");
var strTable = "<table border= '1' cellpadding='0' cellspacing='0'>";
var i,j,count;
count = 0;
for(i=0;i<7;i++)
{
strTable += "<tr>";
for(j=0;j<14;j++)
{
if(count <=95)
{
strTable += "<td><img src='Face/" + count + ".gif' onclick='getFace(this)' alt='表情"+count+"'/></td>";
}
else
{
strTable += "<td> </td>";
}
count++;
}
strTable += "</tr>";
}
strTable += "</table>";
face.innerHTML = strTable;
}
function insertFace(face){
alert(face.parentNode.parentNode.parentNode.id);
}
</script>
[解决办法]
在jquery中非常的简单,一般是$("#id").parent().attr("id"); 就可以了