JQuery：两个多选框的移动
window.onload=function(){//moveOneToRight为网页中某个按钮的ID,menuList和roleMenuList为两个下拉框$("#moveOneToRight").click(function(){var menuList = $("#menuList");var roleMenuList = $("#roleMenuList");moveSelect(menuList,roleMenuList,true);});}/** * 两个下拉框的多选操作函数 * @param {} startSelect 起点下拉框 * @param {} endSelect 终点下拉框 * @param {} model true多选移动 false全部移动 */function moveSelect(startSelect,endSelect,model){var options = null;if(model){options = startSelect.find("option:selected");}else{options = startSelect.children();}if(options.length == 0){alert("请选择一个选项！");return;}options.each(function(){var val = $(this).val();var txt = $(this).text();//检查一下这个值是否已经保存过去了var flag = false;endSelect.children().each(function(){if(val == $(this).val()){flag = true;}});//根据是否找到了该元素决定是否将选项添加过去if(flag == false){endSelect.append("<option value='"+val+"'>"+txt+"</option>");}});//添加完毕后这边删除options.remove();}?