{"id":10553,"date":"2022-09-24T02:36:19","date_gmt":"2022-09-23T21:06:19","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-stuck-on-a-php-program-need-some-idea\/"},"modified":"2022-09-24T02:36:19","modified_gmt":"2022-09-23T21:06:19","slug":"solved-stuck-on-a-php-program-need-some-idea","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-stuck-on-a-php-program-need-some-idea\/","title":{"rendered":"[Solved] stuck on a PHP program. Need some idea"},"content":{"rendered":"

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Use javascript function onchange select element and fetch records according to selected first select element value.<\/p>\n

<form name=\"product\" method=\"post\" >\n<select id=\"category\" name=\"category\" onChange=\"relodme()\">\n    <option value=\"\"><\/option>\n    <?php\n    $qry = \"select * from category order by name\";\n    $res = mysql_query($qry) or die (\"MYSQL ERROR:\".mysql_error());\n    while ($arr = mysql_fetch_array($res))\n    {\n        ?> \n            <option value=\"<?=$arr['category_id']?>\" <? if($_POST['category'] == $arr['category_id']) { ?> selected=\"selected\" <? } ?> ><?=$arr['name']?><\/option>\n        <?\n    }\n\n    ?>\n<\/select>\n\n<select id=\"Type\" name=\"Type\"  >\n    <option value=\"\"><\/option>\n    <?php\n    $qry = \"select * from subcategory where category_id = '\".$_POST['category'].\"' order by name\";\n    $res = mysql_query($qry) or die (\"MYSQL ERROR:\".mysql_error());\n    while ($arr = mysql_fetch_array($res))\n    {\n        ?> \n            <option value=\"<?=$arr['sub_category_id']?>\" <? if($_POST['Type'] == $arr['sub_category_id']) { ?> selected=\"selected\" <? } ?> ><?=$arr['name']?><\/option>\n        <?\n    }\n\n    ?>\n<\/select>\n<\/form>\n<\/code><\/pre>\n
Javascript function:<\/p>\n
function relodme()\n{\n   document.forms[0].action=\"test1.php\";  \/\/your page name give here....\n   document.forms[0].submit();\n}\n<\/code><\/pre>\n<\/p><\/div>\n
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            <\/span> <\/p><\/div>\n<\/div>\n
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solved stuck on a PHP program. Need some idea <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] Use javascript function onchange select element and fetch records according to selected first select element value. <form name=”product” method=”post” > <select id=”category” name=”category” onChange=”relodme()”> <option value=””><\/option> <?php $qry = “select * from category order by name”; $res = mysql_query($qry) or die (“MYSQL ERROR:”.mysql_error()); while ($arr = mysql_fetch_array($res)) { ?> <option value=”<?=$arr[‘category_id’]?>” <? if($_POST[‘category’] == … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[339],"class_list":["post-10553","post","type-post","status-publish","format-standard","hentry","category-solved","tag-php"],"yoast_head":"\n[Solved] stuck on a PHP program. Need some idea - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-stuck-on-a-php-program-need-some-idea\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] stuck on a PHP program. Need some idea - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Use javascript function onchange select element and fetch records according to selected first select element value. <form name="product" method="post" > <select id="category" name="category" onChange="relodme()"> <option value=""><\/option> <?php $qry = "select * from category order by name"; $res = mysql_query($qry) or die ("MYSQL ERROR:".mysql_error()); while ($arr = mysql_fetch_array($res)) { ?> <option value="<?=$arr['category_id']?>" <? if($_POST['category'] == ... 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