var length_table=document.all.table1.rows.length; for (var i=1;i<length_table;i++) //这里改成i=0 { if (will_checked){ document.all.table1.rows[i].bgColor="#f2f2f2"; } else{ document.all.table1.rows[i].bgColor="#ffffff"; } }
function clickedbox(tablerow) { if (event.srcElement.tagName=="TD") { if (document.all("checkbox").length) { var oldchecked = document.all("checkbox").item(tablerow.rowIndex-1).checked; document.all("checkbox").item(tablerow.rowIndex-1).checked = !oldchecked; }else { var oldchecked = document.all("checkbox").checked; document.all("checkbox").checked = !oldchecked; } } if (document.all("checkbox").length) { var newchecked = document.all("checkbox").item(tablerow.rowIndex-1).checked; }else { var newchecked = document.all("checkbox").checked; } if (newchecked) { tablerow.bgColor="#f2f2f2"; }else{ tablerow.bgColor="#ffffff"; } }
{
if (will_checked){
document.all.table1.rows[i].bgColor="#f2f2f2";
}
else{
document.all.table1.rows[i].bgColor="#ffffff";
} }
{
if (event.srcElement.tagName=="TD")
{
if (document.all("checkbox").length)
{
var oldchecked = document.all("checkbox").item(tablerow.rowIndex-1).checked;
document.all("checkbox").item(tablerow.rowIndex-1).checked = !oldchecked;
}else
{
var oldchecked = document.all("checkbox").checked;
document.all("checkbox").checked = !oldchecked;
}
} if (document.all("checkbox").length)
{
var newchecked = document.all("checkbox").item(tablerow.rowIndex-1).checked;
}else
{
var newchecked = document.all("checkbox").checked;
}
if (newchecked)
{
tablerow.bgColor="#f2f2f2";
}else{
tablerow.bgColor="#ffffff";
}
}