{"id":199094,"date":"2025-05-03T13:43:52","date_gmt":"2025-05-03T05:43:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199094\/"},"modified":"2025-05-03T13:43:52","modified_gmt":"2025-05-03T05:43:52","slug":"ecshop%e8%b4%ad%e7%89%a9%e8%bd%a6%e6%97%a0%e5%88%b7%e6%96%b0%e6%9b%b4%e6%96%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199094\/","title":{"rendered":"ecshop\u8d2d\u7269\u8f66\u65e0\u5237\u65b0\u66f4\u65b0"},"content":{"rendered":"

 ecshop\u7684\u8d2d\u7269\u8f66<\/strong>\u4f7f\u7528\u662f\u76f8\u5f53\u7684\u4e0d\u65b9\u4fbf\uff0eecshop\u8d2d\u7269\u8f66\u4e00\u65e6\u52a0\u5165\u4e86\u5546\u54c1\uff0c\u5c31\u5fc5\u987b\u70b9\u66f4\u65b0\u6570\u91cf\u7684\u6309\u626d\u624d\u80fd\u591f\u66f4\u65b0\uff0e\u8fd9\u6837\u5bf9ecshop\u4f7f\u7528\u8005\u76f8\u5f53\u7684\u4e0d\u65b9\u4fbf\u3002\u6211\u4eec\u5c06\u7ed3\u5408ecshop ajax\u7684\u601d\u8def\u3002\u6765\u8bb2\u8bb2\u7528ecshop\u7684ajax\u65e0\u5237\u65b0\u66f4\u65b0\u8d2d\u7269\u8f66. <\/span><\/p>\n

    1:\u9996\u5148\u8981\u5305\u542bjs\/shopping_flow.js \u8be5\u6587\u4ef6\u4e3b\u8981\u662f\u9488\u5bf9ecshop\u8d2d\u4e70\u6d41\u7a0b\u63a7\u5236\u7684js.\u6211\u4eec\u5c06\u589e\u52a0\u4ee5\u4e0b\u51fd\u6570\uff0e<\/p>\n

    function submit_update_cart(rec_id){
 var goods_number = document.getElementById(“goods_number_”+rec_id).value;
 
 Ajax.call(‘flow.php?step=ajax_update_cart’, ‘goods_number=’ + goods_number+’&rec_id=’+rec_id, submit_update_cartResponse_cart, ‘GET’, ‘JSON’);
 }
 <\/p>\n

   2:\u5728flow.dwt\u4e2d\u3002\u6211\u4eec\u8981\u4fee\u6539input\u8f93\u5165\u6846\uff0e<input type=”text” name=”goods_number[{$goods.rec_id}]” id=”goods_number_{$goods.rec_id}”<\/p>\n

   3:\u5728ecshop\u7684\u8d2d\u7269\u8f66\u51fd\u6570\u4e2d\u3002\u4ec0\u4e48json\u6765\u7ed3\u5408ecshop ajax\u5904\u7406\u66f4\u65b0\u7ed3\u679c\uff0e\u90e8\u5206\u7a0b\u5e8f\u5982\u4e0b<\/p>\n

   include_once(‘includes\/cls_json.php’);
    $result = array(‘error’ => ”, ‘content’ => ”, ‘fanliy_number’ => ‘0’, ‘rec_id’ => ”);
 $json = new JSON();<\/p>\n

 \/* AJAX\u4fee\u6539\u8d2d\u7269\u8f66 *\/
 $rec_id   = $_REQUEST[‘rec_id’]; \/\/\u8d2d\u7269\u8f66ID
 $goods_number   = $_REQUEST[‘goods_number’];\/\/
 
   
 \/* \u5224\u65ad\u5e93\u5b58 *\/
 $num = $db -> getOne(“select g.goods_number from “.$ecs->table(‘goods’).” g ,”.$ecs->table(‘cart’).” c where c.rec_id = ‘$rec_id’ and g.goods_id = c.goods_id “);
 if($goods_number > $num){
  $goods_number = $num;
  $result[‘error’]  = 1;
  $result[‘fanliy_number’]= $num;
  $result[‘rec_id’]       = $rec_id;
  $result[‘content’]  = ‘\u8be5\u5546\u54c1\u5e93\u5b58\u4e0d\u8db3’.$goods_number.” \u4ef6,\u53ea\u6709”.$num.”\u4ef6”;
  die($json->encode($result));<\/p>\n

 }<\/p>\n

 \/* \u4fee\u6539\u5546\u54c1\u8d2d\u7269\u8f66 *\/
 $sql = “update “.$ecs->table(‘cart’).” set goods_number = ‘”.$goods_number.”‘ where rec_id = ‘”.$rec_id.”‘ and session_id = ‘” . SESS_ID . “‘ “;
 $db -> query($sql);<\/p>\n

    4:\u901a\u8fc7flow.php\u4e2d\u7684php\uff0e\u8fd4\u56de\u66f4\u65b0\u6570\u91cf\u540e\u7684\u7ed3\u679c\uff0e<\/p>\n

   function submit_update_cartResponse_cart(result){
    
 if(result.error == ‘1’){
  document.getElementById(“goods_number_”+result.rec_id).value = result.fanliy_number;
  alert(result.content)
 }else{
  var layer = document.getElementById(“xianshi_price”);
       
  layer.innerHTML = (typeof result == “object”) ? result.content : result;
 }
 }<\/p>\n

    \u901a\u8fc7\u4ee5\u4e0aecshop\u4e8c\u6b21\u5f00\u53d1\u4f8b\u5b50\uff0c\u6211\u4eec\u597d\u6a21\u677f\u5b8c\u6210\u4e86ecshop\u8d2d\u7269\u8f66\u65e0\u5237\u65b0\u66f4\u65b0\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

 ecshop\u7684\u8d2d\u7269\u8f66...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-199094","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199094"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199094\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}