遍历下拉框for (var i $(sel_province).options.length-1 i 0 i--){if ($(sel_province).opt
遍历下拉框
for (var i = $("sel_province").options.length-1 ; i >= 0 ; i--){if ($("sel_province").options[i].value == "<%=pro_sel%>"){$("sel_province").options[i].selected=true;break;}}
