将 google 映射自动填充地址 API 到 mysql 数据库

Insert google maps autofill address API into mysql database

我已经尝试了好几个小时才能使它正常工作,非常感谢您的帮助,因为我认为这是一个我看不到的小错字。我正在为地址创建一个搜索栏,当有人搜索时它会将他们的地址添加到数据库中,但是每次我搜索时都会将一个空白行添加到数据库中让我认为变量是空的但是我无法弄清楚我的生活如何来填补它们。

https://pastebin.com/4CmY1CHt

<!DOCTYPE html>
<html>
  <head>
    <title>Place Autocomplete Address Form</title>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <style>
      /* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
      #map {
        height: 100%;
      }
      /* Optional: Makes the sample page fill the window. */
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
    </style>
    <style>
      #locationField, #controls {
        position: relative;
        width: 480px;
      }
      #autocomplete {
        position: absolute;
        top: 0px;
        left: 0px;
        width: 99%;
      }
      .label {
        text-align: right;
        font-weight: bold;
        width: 100px;
        color: #303030;
      }
      #address {
        border: 1px solid #000090;
        background-color: #f0f0ff;
        width: 480px;
        padding-right: 2px;
      }
      #address td {
        font-size: 10pt;
      }
      .field {
        width: 99%;
      }
      .slimField {
        width: 80px;
      }
      .wideField {
        width: 200px;
      }
      #locationField {
        height: 20px;
        margin-bottom: 2px;
      }
    </style>
  </head>

  <body>
      <?php 

        $host = 'localhost';
        $user = 'root';
        $pass = '';
        $database = 'addressTest';
        $con = mysqli_connect($host, $user, $pass, $database);
        if ($con){
            echo 'successfully connected';
        }

      $number = $street = $town = $county = $country = '';

      if ($_SERVER["REQUEST_METHOD"] == "POST") {

        $number = $_POST["street_number"];  
        $street = $_POST["route"];
        $town = $_POST["locality"];
        $county = $_POST["administrative_area_level_1"];
        $country = $_POST["country"];

        $sql = "INSERT INTO address (Number, Street, City, State, Country) VALUES ('$number', '$street', '$town', '$county', '$country')";
            $insert = mysqli_query($con, $sql);
            if ($insert){
                echo "inserted successfully";     
        }
      }

      ?>

    <div id="locationField">
        <form name=addressField  action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
            <input id="autocomplete" placeholder="Enter your address"
                   onFocus="geolocate()" type="text" name="address"></input>

    </div>

            <table id="address">
            <tr>
              <td class="label">Street address</td>

              <td class="slimField"><input class="field" id="street_number" name=street_number
                    disabled="true"></input></td>

              <td class="wideField" colspan="2"><input class="field" id="route"
                    disabled="true"></input></td>
            </tr>
            <tr>
              <td class="label">City</td>

              <!-- Note: Selection of address components in this example is typical.
                   You may need to adjust it for the locations relevant to your app. See
                   https://developers.google.com/maps/documentation/javascript/examples/places-autocomplete-addressform
              -->
              <td class="wideField" colspan="3"><input class="field" id="locality"
                    disabled="true"></input></td>
            </tr>
            <tr>
              <td class="label">State</td>
              <td class="slimField"><input class="field"
                    id="administrative_area_level_1" disabled="true"></input></td>
              <td class="label">Zip code</td>
              <td class="wideField"><input class="field" id="postal_code"
                    disabled="true"></input></td>
            </tr>
            <tr>
              <td class="label">Country</td>
              <td class="wideField" colspan="3"><input class="field"
                    id="country" disabled="true"></input></td>
            </tr>
          </table>
        <input type="submit" value="Submit" onclick="validateForm()">
      </form>

    <script>
      // This example displays an address form, using the autocomplete feature
      // of the Google Places API to help users fill in the information.

      // This example requires the Places library. Include the libraries=places
      // parameter when you first load the API. For example:
      // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">

      var placeSearch, autocomplete;
      var componentForm = {
        street_number: 'short_name',
        route: 'long_name',
        locality: 'long_name',
        administrative_area_level_1: 'short_name',
        country: 'long_name',
        postal_code: 'short_name'
      };

      function initAutocomplete() {
        // Create the autocomplete object, restricting the search to geographical
        // location types.
        autocomplete = new google.maps.places.Autocomplete(
            /** @type {!HTMLInputElement} */(document.getElementById('autocomplete')),
            {types: ['geocode']});

        autocomplete.setComponentRestrictions(
            {'country': ['irl']});

        // When the user selects an address from the dropdown, populate the address
        // fields in the form.
        autocomplete.addListener('place_changed', fillInAddress);
      }

      function fillInAddress() {
        // Get the place details from the autocomplete object.
        var place = autocomplete.getPlace();

        for (var component in componentForm) {
          document.getElementById(component).value = '';
        }

        // Get each component of the address from the place details
        // and fill the corresponding field on the form.
        for (var i = 0; i < place.address_components.length; i++) {
          var addressType = place.address_components[i].types[0];
          if (componentForm[addressType]) {
            var val = place.address_components[i][componentForm[addressType]];
            document.getElementById(addressType).value = val;
          }
        }
      }

      // Bias the autocomplete object to the user's geographical location,
      // as supplied by the browser's 'navigator.geolocation' object.
      function geolocate() {
        if (navigator.geolocation) {
          navigator.geolocation.getCurrentPosition(function(position) {
            var geolocation = {
              lat: position.coords.latitude,
              lng: position.coords.longitude
            };
            var circle = new google.maps.Circle({
              center: geolocation,
              radius: position.coords.accuracy
            });
            autocomplete.setBounds(circle.getBounds());
          });
        }
      }
    </script>
    <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAygtLX9ROxE1TF6RJ9KG6yWJ_zTv5IZG4&libraries=places&callback=initAutocomplete"
        async defer></script>
  </body>

</html>

任何帮助将不胜感激,如果很明显,我们将深表歉意。

就是这些问题

  1. 所有表单输入字段都没有 name 属性,该属性是表单字段 post
  2. 所必需的
  3. 删除 disable 属性,禁用的属性字段值永远不会 posted,而是使用 readonly 属性

使用 print_r($_POST); 查看在提交表单后 post 编辑了哪些值。

所以这是完整的代码

<body>
  <?php

    $host = 'localhost';
    $user = 'root';
    $pass = '';
    $database = 'addressTest';
    $con = mysqli_connect($host, $user, $pass, $database);
    if ($con){
        echo 'successfully connected';
    }

  $number = $street = $town = $county = $country = '';



  if ($_SERVER["REQUEST_METHOD"] == "POST") {
  //print_r($_POST); use this to debug POST data 
    $number = $_POST["street_number"];  
    $street = $_POST["route"];
    $town = $_POST["locality"];
    $country = $_POST["country"];

    $sql = "INSERT INTO address (Number, Street, City, State, Country) VALUES ('$number', '$street', '$town', '$county', '$country')";
        $insert = mysqli_query($con, $sql);
        if ($insert){
            echo "inserted successfully";    
    }
  }

  ?>

<div id="locationField">
    <form name=addressField  action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
        <input id="autocomplete" placeholder="Enter your address"
               onFocus="geolocate()" type="text" name="address"></input>

</div>

        <table id="address">
        <tr>
          <td class="label">Street address</td>

          <td class="slimField"><input class="field" id="street_number" name="street_number"
                readonly="true"></input></td>

          <td class="wideField" colspan="2"><input class="field" id="route" name="route"
                readonly="true"></input></td>
        </tr>
        <tr>
          <td class="label">City</td>

          <!-- Note: Selection of address components in this example is typical.
               You may need to adjust it for the locations relevant to your app. See
               https://developers.google.com/maps/documentation/javascript/examples/places-autocomplete-addressform
          -->
          <td class="wideField" colspan="3"><input class="field" id="locality" name="locality"
                readonly="true"></input></td>
        </tr>
        <tr>
          <td class="label">State</td>
          <td class="slimField"><input class="field"
                id="administrative_area_level_1" readonly="true"></input></td>
          <td class="label">Zip code</td>
          <td class="wideField"><input class="field" id="postal_code" name="postal_code"
                readonly="true"></input></td>
        </tr>
        <tr>
          <td class="label">Country</td>
          <td class="wideField" colspan="3"><input class="field"
                id="country" name="country"readonly="true"></input></td>
        </tr>
      </table>
    <input type="submit" value="Submit" onclick="validateForm()">
  </form>

<script>
  // This example displays an address form, using the autocomplete feature
  // of the Google Places API to help users fill in the information.

  // This example requires the Places library. Include the libraries=places
  // parameter when you first load the API. For example:
  // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">

  var placeSearch, autocomplete;
  var componentForm = {
    street_number: 'short_name',
    route: 'long_name',
    locality: 'long_name',
    administrative_area_level_1: 'short_name',
    country: 'long_name',
    postal_code: 'short_name'
  };

  function initAutocomplete() {
    // Create the autocomplete object, restricting the search to geographical
    // location types.
    autocomplete = new google.maps.places.Autocomplete(
        /** @type {!HTMLInputElement} */(document.getElementById('autocomplete')),
        {types: ['geocode']});

    autocomplete.setComponentRestrictions(
        {'country': ['irl']});

    // When the user selects an address from the dropdown, populate the address
    // fields in the form.
    autocomplete.addListener('place_changed', fillInAddress);
  }

  function fillInAddress() {
    // Get the place details from the autocomplete object.
    var place = autocomplete.getPlace();

    for (var component in componentForm) {
      document.getElementById(component).value = '';
    }

    // Get each component of the address from the place details
    // and fill the corresponding field on the form.
    for (var i = 0; i < place.address_components.length; i++) {
      var addressType = place.address_components[i].types[0];
      if (componentForm[addressType]) {
        var val = place.address_components[i][componentForm[addressType]];
        document.getElementById(addressType).value = val;
      }
    }
  }

  // Bias the autocomplete object to the user's geographical location,
  // as supplied by the browser's 'navigator.geolocation' object.
  function geolocate() {
    if (navigator.geolocation) {
      navigator.geolocation.getCurrentPosition(function(position) {
        var geolocation = {
          lat: position.coords.latitude,
          lng: position.coords.longitude
        };
        var circle = new google.maps.Circle({
          center: geolocation,
          radius: position.coords.accuracy
        });
        autocomplete.setBounds(circle.getBounds());
      });
    }
  }
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAygtLX9ROxE1TF6RJ9KG6yWJ_zTv5IZG4&libraries=places&callback=initAutocomplete"
    async defer></script>