function checkAll() {
if (document.getElementById("chkSelect").checked == true) {
for (var i = 0; i < document.getElementById("chbFieldColumn").getElementsByTagName("input").length; i++) {
document.getElementById("chbFieldColumn_" + i).checked = true;
}
}
else {
for (var i = 0; i < document.getElementById("chbFieldColumn").getElementsByTagName("input").length; i++) {
document.getElementById("chbFieldColumn_" + i).checked = false;
}
}
}
其中:chkSelect爲全選按鈕的ID;
chbFieldColumn爲CheckBoxList的ID;
經本人測試可以通過。放心試用!