微信小程序前端传数据给后端

微信小程序前端传数据给后端

现在已经连接到php文件了

但是php操纵的数据库和网页没有反应
先粘一下代码:

wxml:
<!--pages/sql/sql.wxml-->
<form bindsubmit="formSubmit" bindreset="formReset">

  <view class="section">
    <view class="section__title">姓名</view>
    <input name="xingming" placeholder="请输入姓名" />
  </view>
  <view class="section section_gap">
    <view class="section__title">性别</view>
    <radio-group name="xingbie">
      <label><radio value="男"/>男</label>
      <label><radio value="女"/>女</label>
    </radio-group>
  </view>
  <view class="section section_gap">
    <view class="section__title">爱好</view>
    <checkbox-group name="aihao">
      <label><checkbox value="旅游"/>旅游</label>
      <label><checkbox value="看书"/>看书</label>
      <label><checkbox value="电动"/>电动</label>
      <label><checkbox value="篮球"/>篮球</label>
    </checkbox-group>
  </view>
  <view class="btn-area">
    <button formType="submit">提交</button>
    <button formType="reset">重置</button>
  </view>
</form>
js:
const app = getApp()

Page({

  data: {

  },

  formSubmit: function (e) {

    //console.log(e.detail.value);
    if (e.detail.value.xingming.length == 0 || e.detail.value.xingming.length >= 8) {

      wx.showToast({

        title: '姓名不能为空或过长!',

        icon: 'loading',

        duration: 1500

      })

      setTimeout(function () {

        wx.hideToast()

      }, 2000)

    } else if (e.detail.value.xingbie.length == 0) {

      wx.showToast({

        title: '性别不能为空!',

        icon: 'loading',

        duration: 1500

      })

      setTimeout(function () {

        wx.hideToast()

      }, 2000)

    } else if (e.detail.value.aihao.length == 0) {

      wx.showToast({

        title: '爱好不能为空!',

        icon: 'loading',

        duration: 1500

      })

      setTimeout(function () {

        wx.hideToast()

      }, 2000)

    } else {


      wx.request({

        url: 'http://localhost/wx.php',

        header: {

          "Content-Type": "application/x-www-form-urlencoded"

        },

        method: "POST",

        data: { xingming: e.detail.value.xingming, xingbie: e.detail.value.xingbie, aihao: e.detail.value.aihao },

        success: function (res) {
          console.log(res.data);
          if (res.data.status == 0) {

            wx.showToast({

              title: '提交失败!!!',

              icon: 'loading',

              duration: 1500

            })

          } else {

            wx.showToast({

              title: '提交成功!!!',//这里打印出登录成功

              icon: 'success',

              duration: 1000

            })

          }

        }

      })

    }

  },

})
php:
<?php


$con=mysqli_connect("localhost","root","","phpcrud");
if (!$con)
{
    die('Could not connect: ' . mysqli_connect_error());
}


mysqli_query($con,"set names utf8");


if (!empty($_POST['xingming'])&&!empty($_POST['xingbie'])&&!empty($_POST['aihao'])){
    $sql="INSERT INTO wedb (xingming, xingbie, aihao) VALUES ('$_POST[xingming]','$_POST[xingbie]','$_POST[aihao]')";


    $result = mysqli_query($con,$sql);
    if (!$result)
    {
        die('我他妈的,操 ' . mysqli_connect_error());
    }

}




$sql1 = "SELECT * FROM wedb";
$result1 = mysqli_query($con,$sql1);



?>

<!doctype html>
<html lang="zh-cn">
<head>
    <meta charset="utf-8">


    <title>表单</title>
</head>

<body style="margin:50px;">

<script language="JavaScript">
    function myrefresh()
    {
        window.location.reload();
    }
    setTimeout('myrefresh()',10000); //指定1秒刷新一次
</script>


<table style='text-align:left;' border='1'>
    <tr><th>id</th><th>名字</th><th>性别</th><th>爱好</th></tr>
    <?php
    while ($bookInfo = mysqli_fetch_array($result1,MYSQLI_ASSOC)){ //返回查询结果到数组
        $xingming = $bookInfo["xingming"]; //将数据从数组取出
        $xingbie = $bookInfo["xingbie"];
        $aihao = $bookInfo["aihao"];
        $id = $bookInfo["id"];
        echo "<tr><td>{$id}</td><td>{$xingming}</td><td>{$xingbie}</td><td>{$aihao}</td></tr>";
    }

    //释放结果集
    mysqli_free_result($result1);

    mysqli_close($con);
    ?>
</table>


</body>
</html>
原文地址:https://www.cnblogs.com/serendipity-my/p/13688292.html