$containerDivText.mousedown(function() { setTimeout( function() { if ($newUl[0].style.display == 'block') { $newUl.hide(); positionHideFix(); return false; } $containerDiv.focus(); //show list $newUl.slideDown(100); positionFix(); //when keys are pressed document.onkeydown = function(e) { if (e == null) { // ie var keycode = event.keyCode; } else { // everything else var keycode = e.which; } //enter key or esc key pressed, hide list if (keycode == 13 || keycode == 27) { $newUl.hide(); positionHideFix(); return false; } } }, 1); //the function settimeout is used for ie6, because if you click the element where you hava focused on the element, //ie6 would think you click it twice(2010-2-4) });

if (!opts.callbackfn) { $newLi.click(function(e) { var $clickedLi = jQuery(e.target), text = $clickedLi.text(); //update counter currentIndex = $newLi.index($clickedLi); //remove all hilites, then add hilite to selected item $newLi.removeClass('hiLite'); $clickedLi.addClass('hiLite'); setSelectText(text); $newUl.hide(); $containerDiv.css('position', 'static'); //ie }); } else { $newLi.click(function(e) { var $clickedLi = jQuery(e.target), text = $clickedLi.text(); //update counter currentIndex = $newLi.index($clickedLi); //remove all hilites, then add hilite to selected item $newLi.removeClass('hiLite'); $clickedLi.addClass('hiLite'); setSelectText(text); $newUl.hide(); $containerDiv.css('position', 'static'); //ie (opts.callbackfn)(this.value); }); } //param callbackfn means you can define a event function from every li in the ul;(2010-2-4)

<script type="text/javascript"> jQuery(document).ready(function() { jQuery("#my-dropdown2").hide(); jQuery('#my-dropdown1').sSelect( { defaultText: "", callbackfn: function(value) { if (value == 1) { jQuery("#my-dropdown2_list").parent().remove(); jQuery("#linkc_value").val(value); return; } jQuery.getJSON( '/Department.mvc/GetSubDepartment?DepartmentID=' + value, function(list) { jQuery("#my-dropdown2_list").parent().remove(); jQuery("#my-dropdown2").html(""); var temp = ""; temp += "<option value=''>请选择部门</option>"; for (var i = 0; i < list.length; i++) { temp += "<option value=" + list[i].DepartmentID + ">" + list[i].DepartmentName + "</option>"; } jQuery("#my-dropdown2").html(temp); jQuery("#my-dropdown2").show(); jQuery('#my-dropdown2').sSelect({ callbackfn: function(value) { jQuery("#linkc_value").val(value); } }); } ); } } ); // killErrors = function(){ return true; } // window.onerror = killErrors; }); function linkc() { location.href = "/User.mvc/Front?DepartmentID=" + jQuery("#linkc_value").val(); } </script>