uni-app中封装统一请求函数（转载）

封装统一请求函数有利于项目的维护

整体功能简单实用，但小编遇到一个巨坑，项目中在vue文件使用跳转方法，url参数输入 "/" 后工具提示的路径为 "/pages/login/login",

但是在外部js文件中使用uni跳转的api，快捷提示的路径为 "/pages/login/login.vue" ， 这就导致实际使用找不到了，类似的情况要注意一下。

 

参考如下：在common文件夹下面建立一个util.js，内容如下

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118

import {getHttpUrl} from "common/server.js"   const domain = getHttpUrl() + "/api/instructor.php/"   const req = function(a){     //console.log(a.url);     a = a || {};     var b = {         url:  domain + (a.url || ""),         method: a.method || "POST",         dataType: a.dataType || "json",         header: a.header || {},         data: a.data || {},         timeout: a.timeout || 30000,         success: a.success || undefined,         fail: a.fail || undefined,         complete: a.complete || undefined,         toLogin:a.toLogin || "no"     };           if(a.loading){         uni.showLoading({             title:a.loadingTitle || "加载中",             mask: a.loadingMask || true         })     }     uni.request({         url:b.url,         method:b.method,         data:b.data,         header:b.header,         dataType:b.dataType,         timeout:b.timeout,         success:function(res){             if(res.statusCode != 200){                 uni.showModal({                     title:"提示",                     content:"服务器繁忙，请稍后再试",                     confirmColor:"#009714",                     showCancel:false                 })                 return;             }             //console.log(res);             if(res.data.code == 0){                 //console.log(res.data);                 if(b.success){                     b.success(res)                 }             }else{                 if(res.data.code == "-1" && res.data.msg == "未登录"){                     if(b.toLogin == "yes"){                         setTimeout(function(){                             uni.redirectTo({                                 url:"/pages/login/login"                             })                         },1000)                     }else{                         try{                             uni.removeStorageSync("userInfo");                         }catch(e){                             //TODO handle the exception                         }                         uni.showModal({                             title:"提示",                             content:"您未登录，请登录后再试",                             showCancel:false,                             confirmText:"去登陆",                             confirmColor:"#FF0000",                             success(e) {                                 if(e.confirm){                                     uni.redirectTo({                                         url:"/pages/login/login"                                     })                                 }                             }                         })                     }                     return;                 }                 var tipMsg = res.data.msg ? res.data.msg : "暂无数据";                 setTimeout(function(){                     uni.showToast({                         title:tipMsg,                         icon:"none",                         mask:true,                         duration:1500                     })                 },200)             }         },fail:function(err){             if(b.fail){                 b.fail(err);             }else{                 uni.showModal({                     title:"提示",                     content:"服务器繁忙，请稍后再试",                     confirmColor:"#009714",                     showCancel:false                 })             }         },complete:function(com){             //关闭加载提示             if(a.loading){                 uni.hideLoading();             }                           if(b.complete){                 b.complete(com);             }         }               }) }   module.exports = {     req:req }

　　

使用方法：

1、在要使用的vue页面中引入

2、注册到全局vue方法

 

?

1 2 3 4

import util from 'common/util.js'   //统一接口请求函数 Vue.prototype.req = util.req;