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Ajax实现列表无限加载和二级下拉选项效果_AJAX相关_

2023-05-25 337人已围观

简介 Ajax实现列表无限加载和二级下拉选项效果_AJAX相关_

Ajax做列表无限加载和Ajax做二级下拉选项,供大家参考,具体内容如下

 //栏目Ajax做加载 public function ajaxlist(){ //echo "http://www.域名.com/index.php?a=Index&c=Index&m=ajaxlist"; //echo "
"; $data = Q('sum'); $where = array(); $where['cid'] = 33; $rongyuList = M('content')->limit($data,2)->where($where)->select(); $data['stat'] = 1; $data = $rongyuList; $this->ajax($data); //也可以手动把想要的字段拼接成字符串 /*echo "["; foreach($rongyuList as $k){ echo "{"."\""."title"."\"".":"."\"".$k['title']."\"".","."\""."description"."\"".":"."\"".$k['description']."\"".","."\""."cid"."\"".":"."\"".$k['cid']."\""."}".","; } echo "]";*/ }

具体页面实现:

Ajax 做二级选项:

科室:

示例控制器:

 //示例控制器 /* Ajax请求栏目列表 */ public function ajaxlanmu(){ $lanmuList = M('category')->where('pid=142')->select(); $this->ajax($lanmuList); } public function ajaxzhuanjia(){ $where = array(); $data = Q('sum'); $data = $data ? $data : 143; $where['cid'] = $data; $zhuanjiaList = M('guahao')->where($where)->select(); $this->ajax($zhuanjiaList); } 

示例:JS

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。

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