是的,检查以下jquery ajax代码。在此示例中,如果更改“部门”,则它将填充“名称”下拉列表。
$(document).on("change", '#department', function(e) { var department = $(this).val(); $.ajax({ type: "POST", data: {department: department}, url: 'admin/users/get_name_list.php', dataType: 'json', success: function(json) { var $el = $("#name"); $el.empty(); // remove old options $el.append($("<option></option>") .attr("value", '').text('Please Select')); $.each(json, function(value, key) { $el.append($("<option></option>") .attr("value", value).text(key)); }); } }); });


