本文实例为大家分享了使用Thinkphp框架开发移动端接口代码,给原生APP提供api接口,具体内容如下

1. 使用TP框架时 放在common文件夹下文件名就叫function.php    

<?php
/**
 * Created by zhangkx
 * Email: zkx520tnhb@163.com
 * Date: 2015/8/1
 * Time: 23:15
 */
  
/*************************** api开发辅助函数 **********************/
  
/**
 * @param null $msg 返回正确的提示信息
 * @param flag success CURD 操作成功
 * @param array $data 具体返回信息
 * Function descript: 返回带参数,标志信息,提示信息的json 数组
 *
 */
function returnApiSuccess($msg = null,$data = array()){
 $result = array(
  "flag" => "Success",
  "msg" => $msg,
  "data" =>$data
 );
 print json_encode($result);
}
  
/**
 * @param null $msg 返回具体错误的提示信息
 * @param flag success CURD 操作失败
 * Function descript:返回标志信息 ‘Error",和提示信息的json 数组
 */
function returnApiError($msg = null){
 $result = array(
  "flag" => "Error",
  "msg" => $msg,
 );
 print json_encode($result);
}
  
/**
 * @param null $msg 返回具体错误的提示信息
 * @param flag success CURD 操作失败
 * Function descript:返回标志信息 ‘Error",和提示信息,当前系统繁忙,请稍后重试;
 */
function returnApiErrorExample(){
 $result = array(
  "flag" => "Error",
  "msg" => "当前系统繁忙,请稍后重试!",
 );
 print json_encode($result);
}
  
/**
 * @param null $data
 * @return array|mixed|null
 * Function descript: 过滤post提交的参数;
 *
 */
  
 function checkDataPost($data = null){
 if(!empty($data)){
  $data = explode(",",$data);
  foreach($data as $k=>$v){
   if((!isset($_POST[$k]))||(empty($_POST[$k]))){
    if($_POST[$k]!==0 && $_POST[$k]!=="0"){
     returnApiError($k."值为空!");
    }
   }
  }
  unset($data);
  $data = I("post.");
  unset($data["_URL_"],$data["token"]);
  return $data;
 }
}
  
/**
 * @param null $data
 * @return array|mixed|null
 * Function descript: 过滤get提交的参数;
 *
 */
function checkDataGet($data = null){
 if(!empty($data)){
  $data = explode(",",$data);
  foreach($data as $k=>$v){
   if((!isset($_GET[$k]))||(empty($_GET[$k]))){
    if($_GET[$k]!==0 && $_GET[$k]!=="0"){
     returnApiError($k."值为空!");
    }
   }
  }
  unset($data);
  $data = I("get.");
  unset($data["_URL_"],$data["token"]);
  return $data;
 }
}

2. 查询单个果品详细信息    

/**
 * 发布模块
 * 
 * 获取信息单个果品详细信息
 *
 */
 public function getMyReleaseInfo(){
  //检查是否通过post方法得到数据
  checkdataPost("id");
  $where["id"] = $_POST["id"];
  $field[] = "id,fruit_name,high_price,low_price,address,size,weight,fruit_pic,remark";
  $releaseInfo = $this->release_obj->findRelease($where,$field);
  $releaseInfo["remark"] = mb_substr($releaseInfo["remark"],0,49,"utf-8")."...";
  //多张图地址按逗号截取字符串,截取后如果存在空数组则需要过滤掉
  $releaseInfo["fruit_pic"] = array_filter(explode(",", $releaseInfo["fruit_pic"]));
  $fruit_pic = $releaseInfo["fruit_pic"];unset($releaseInfo["fruit_pic"]);
  //为图片添加存储路径
  foreach($fruit_pic as $k=>$v ){
   $releaseInfo["fruit_pic"][] = "http://".$_SERVER["HTTP_HOST"]."/Uploads/Release/".$v;
  }
  if($releaseInfo){
   returnApiSuccess("",$releaseInfo);
  }else{
   returnApiError( "什么也没查到(+_+)!");
  }
 }

3. findRelease() 方法的model    

/**
 * 查询一条数据
 */
 public function findRelease($where,$field){
  if($where["status"] == "" || empty($where["status"])){
   $where["status"] = array("neq","9");
  }
  $result = $this->where($where)->field($field)->find();
  return $result;
 }

4. app端接收到的数据(解码json之后)    

{
 "flag": "success",
 "message": "",
 "responseList": {
  "id": "2",
  "fruit_name": "苹果",
  "high_price": "8.0",
  "low_price": "5.0",
  "address": "天津小白楼水果市场",
  "size": "2.0",
  "weight": "2.0",
  "remark": "急需...",
  "fruit_pic": [
   "http://fruit.txunda.com/Uploads/Release/201508/55599e7514815.png",
   "http://fruit.txunda.com/Uploads/Release/201508/554f2dc45b526.jpg"
  ]
 }
}

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网页设计。