【Kevin Learn 小程序】--＞网络请求

效果图

属性

参考：网络请求

实例

1. app.js

//app.js
App({
  onLaunch: function () {
    console.log('App Launch')
  },
  onShow: function () {
    console.log('App Show')
  },
  onHide: function () {
    console.log('App Hide')
  },
  globalData: {
    hasLogin: false
  }
})

2. app.json

{
  "pages": [
    "pages/request/request"
  ],
  "window": {
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTitleText": "WeChat",
    "navigationBarTextStyle": "black"
  },
  "networkTimeout": {
    "request": 10000,
    "connectSocket": 10000,
    "uploadFile": 10000,
    "downloadFile": 10000
  },
  "style": "v2",
  "sitemapLocation": "sitemap.json"
}

3. app.wxss

//app.js
/* reset */
page {
  background-color: #F8F8F8;
  height: 100%;
  font-size: 32rpx;
  line-height: 1.6;
}
checkbox, radio{
  margin-right: 10rpx;
}
button{
  margin-top: 20rpx;
  margin-bottom: 20rpx;
}
form{
  width: 100%;
}

/* lib */
.strong{
  font-weight: bold;
}
.tc{
  text-align: center;
}

/* page */
.container {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  justify-content: space-between;
  font-size: 32rpx;
  font-family: -apple-system-font,Helvetica Neue,Helvetica,sans-serif;
}
.page-head{
  padding: 60rpx 50rpx 80rpx;
  text-align: center;
}
.page-head-title{
  display: inline-block;
  padding: 0 40rpx 20rpx 40rpx;
  font-size: 32rpx;
  color: #BEBEBE;
}
.page-head-line{
  margin: 0 auto;
  width: 150rpx;
  height: 2rpx;
  background-color: #D8D8D8;
}
.page-head-desc{
  padding-top: 20rpx;
  color: #9B9B9B;
  font-size: 32rpx;
}

.page-body {
  width: 100%;
  flex-grow: 1;
  overflow-x: hidden;
}
.page-body-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.page-body-wording {
  text-align: center;
  padding: 200rpx 100rpx;
}
.page-body-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #fff;
  width: 100%;
  padding: 50rpx 0 150rpx 0;
}
.page-body-title {
  margin-bottom: 100rpx;
  font-size: 32rpx;
}
.page-body-text {
  font-size: 30rpx;
  line-height: 26px;
  color: #ccc;
}
.page-body-text-small {
  font-size: 24rpx;
  color: #000;
  margin-bottom: 100rpx;
}

.page-foot{
  margin: 100rpx 0 30rpx 0;
  text-align: center;
  color: #1aad19;
  font-size: 0;
}
.icon-foot{
  width: 152rpx;
  height: 23rpx;
}

.page-section{
  width: 100%;
  margin-bottom: 60rpx;
}
.page-section_center{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page-section:last-child{
  margin-bottom: 0;
}
.page-section-gap{
  box-sizing: border-box;
  padding: 0 30rpx;
}
.page-section-spacing{
  box-sizing: border-box;
  padding: 0 80rpx;
}
.page-section-title{
  font-size: 28rpx;
  color: #999999;
  margin-bottom: 10rpx;
  padding-left: 30rpx;
  padding-right: 30rpx;
}
.page-section-gap .page-section-title{
  padding-left: 0;
  padding-right: 0;
}
.page-section-ctn{

}

/* widget */
.btn-area{
  margin-top: 60rpx;
  box-sizing: border-box;
  width: 100%;
  padding: 0 30rpx;
}

.image-plus {
  width: 150rpx;
  height: 150rpx;
  border: 2rpx solid #D9D9D9;
  position: relative;
}
.image-plus-nb{
  border: 0;
}
.image-plus-text{
  color: #888888;
  font-size: 28rpx;
}
.image-plus-horizontal {
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: #d9d9d9;
  width: 4rpx;
  height: 80rpx;
  transform: translate(-50%, -50%);
}
.image-plus-vertical {
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: #d9d9d9;
  width: 80rpx;
  height: 4rpx;
  transform: translate(-50%, -50%);
}

.demo-text-1{
  position: relative;
  align-items: center;
  justify-content: center;
  background-color: #1AAD19;
  color: #FFFFFF;
  font-size: 36rpx;
}
.demo-text-1:before{
  content: 'A';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.demo-text-2{
  position: relative;
  align-items: center;
  justify-content: center;
  background-color: #2782D7;
  color: #FFFFFF;
  font-size: 36rpx;
}
.demo-text-2:before{
  content: 'B';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.demo-text-3{
  position: relative;
  align-items: center;
  justify-content: center;
  background-color: #F1F1F1;
  color: #353535;
  font-size: 36rpx;
}
.demo-text-3:before{
  content: 'C';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

4. config.js

/**
 * 小程序配置文件
 */


var config = {
  // 测试的请求地址
  requestUrl: `http://gank.io/api/data/Android/10/1`

};

module.exports = config

5. request.js

const requestUrl = require('../../config.js').requestUrl
const duration = 2000

Page({
  makeRequest: function() {
    var self = this

    self.setData({
      loading: true
    })

    var requestTask = wx.request({
      url: requestUrl,
      // header: {
      //   referer: 'https://www.qq.com'
      // },
      // header: {
      //   'content-type': 'application/x-www-form-urlencoded'
      // },
      method: 'GET',
      dataType: 'text',
      data: {
        currentTime: Date.now(),
        requestText: '你好'
      },
      success: (result) => {
        wx.showToast({
          title: '请求成功',
          icon: 'success',
          mask: true,
          duration: duration
        })
        this.setData({
          loading: false,
          responseText: JSON.stringify(result.data)
        });
        console.log('request success', result)
      },

      fail: function({errMsg}) {
        console.log('request fail', errMsg)
        self.setData({
          loading: false
        })
      }
    });
    // requestTask.abort()
    console.log('requestTask is:',requestTask)
  }
})

6. request.json

{
  "navigationBarTitleText": "网络请求"
}

7. request.wxml

  
    {{responseText}}
    
      
        点击向服务器发起请求