谁能帮我看看这段代码???
function Delete(x)
{
var temp = document.body.children.item(0).rows.item(3).cells.item(0).children.item(0).rows.item(0).cells.item(0).children.item(0).children.item(0)
temp.deleteRow(x.text.valueOf())
for (var j=0;j<temp.rows.length;j++) temp.rows.item(j).cells.item(0).children.item(0).rows.item(3).cells.item(0).children.item(0).text=j;
}
解释一下 大概什么意思啊