小程序开发之网络请求的封装教程

wx.request({
 url: 'test.php', //仅为示例，并非真实的接口地址
 data: {
 x: '' ,
 y: '' },
 header: { 'Content-Type': 'application/json' },
 success: function(res) {
 console.log(res.data) }})

function json2Form(json) { 
 var str = []; 
 for(var p in json){ 
 str.push(encodeURIComponent(p) + "=" + encodeURIComponent(json[p])); 
 } 
 return str.join("&"); }

import util from 'util.js';/**
 * url 请求地址
 * success 成功的回调
 * fail 失败的回调
 */function _get( url, success, fail ) {
  
 console.log( "------start---_get----" );
 wx.request( {
 url: url,
 header: {  // 'Content-Type': 'application/json' },
 success: function( res ) {
  success( res ); },
 fail: function( res ) {
  fail( res ); } });
 console.log( "----end-----_get----" );}/**
 * url 请求地址
 * success 成功的回调
 * fail 失败的回调
 */function _post_from(url,data, success, fail ) {
 console.log( "----_post--start-------" );
 wx.request( {
 url: url,
 header: { 'content-type': 'application/x-www-form-urlencoded', },
 method:'POST',
 data:{data: data},
 success: function( res ) {
  success( res ); },
 fail: function( res ) {
  fail( res ); } });
 console.log( "----end-----_get----" );}  
 /**
 * url 请求地址
 * success 成功的回调
 * fail 失败的回调
 */function _post_json(url,data, success, fail ) {
 console.log( "----_post--start-------" );
 wx.request( {
 url: url,
 header: {  'content-type': 'application/json', },
 method:'POST',
 data:data,
 success: function( res ) {
  success( res ); },
 fail: function( res ) {
  fail( res ); } });
 console.log( "----end----_post-----" );}module.exports = {
 _get: _get,
 _post:_post,
 _post_json:_post_json}

//GET方式let map = new Map();map.set( 'receiveId', '0010000022464' );let d = json_util.mapToJson( util.tokenAndKo( map ) );console.log( d );var url1 = api.getBaseUrl() + 'SearchTaskByReceiveId?data='+d;network_util._get( url1,d,function( res ) {console.log( res );that.setData({
 taskEntrys:res.data.taskEntrys});}, function( res ) {console.log( res );});

//Post方式 let map = new Map();
 map.set( 'receiveId', '0010000022464' ); let d = json_util.mapToJson( util.tokenAndKo( map ) );
 console.log( d ); var url1 = api.getBaseUrl() + 'SearchTaskByReceiveId';
 network_util._post( url1,d, function( res ) {
 console.log( res );
 that.setData({
  taskEntrys:res.data.taskEntrys }); }, function( res ) {
 console.log( res ); });