How to connect WeChat applet to database

angryTom
Release: 2020-03-24 10:06:29
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WeChat applet cannot directly connect to the database for data operations. This is for security reasons. Basically, a request is made to the server through wx.request, and then the server program (such as PHP) performs data operations on the MySQL database.

How to connect WeChat applet to database

How to connect the WeChat applet to the database

1. Write the request database in the index.js file of the WeChat applet Mini program code;

var app = getApp() Page({ onLoad: function () { wx.request({ url: 'http://localhost', //服务器地址 data: { name: 'bob'//请求参数 }, header: { 'content-type': 'application/json' }, success: function (res) { console.log(res.data) } }) } })
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2. Use PHP to write background server response code

 0) {// 输出小程序数组 while($row = mysqli_fetch_assoc($result)) { echo json_encode($row);//将请求结果转换为json格式 } } ?>
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Recommended learning:Mini program development

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