微信小程序如何实现IP地址查询功能？

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本文实例讲述了微信小程序开发实现IP地址查询功能。分享给广大开发者参考，具体如下：

微信小程序开发实现IP地址查询功能

微信小程序开发中，我们经常需要获取用户的IP地址。以下是一个简单的实现方法，供大家参考。

1. 创建一个微信小程序项目

首先，你需要创建一个微信小程序项目。具体步骤如下：

- 打开微信开发者工具，点击新建项目；- 输入项目名称，选择项目目录，点击确定；- 选择小程序模板，点击完成。

2. 添加所需组件

在项目中添加以下组件：

- `search.wxml`：用于输入查询内容；- `view`：用于显示查询结果。

3. 修改`search.wxml`文件

在`search.wxml`文件中，添加以下代码：

查询结果： {{result}}

4. 修改`search.wxss`文件

在`search.wxss`文件中，添加以下样式：

css.container { padding: 10px;}

5. 修改`search.js`文件

在`search.js`文件中，添加以下代码：

javascriptPage({ data: { ip: '', result: '' }, inputIP: function (e) { this.setData({ ip: e.detail.value }); }, searchIP: function () { const that=this; wx.request({ url: 'https://ipapi.co/' + this.data.ip + '/json/', success: function (res) { that.setData({ result: JSON.stringify(res.data) }); } }); }});

6. 运行小程序

现在，你可以运行你的小程序，并尝试输入IP地址进行查询。查询结果会显示在页面上。

以上就是一个简单的微信小程序IP地址查询功能的实现方法。希望对大家有所帮助！

本文实例讲述了微信小程序开发实现的IP地址查询功能。分享给大家供大家参考，具体如下：

微信小程序 开发 参考 mp.weixin.qq.com/debug/wxadoc/dev/component/

search.wxml

<view class="container"> <view class="page-body"> <view class="weui-search-bar {{searchFocusCss}}" id="searchBar"> <view class="weui-search-bar__form"> <view class="weui-search-bar__box"> <icon class="weui-icon-search"></icon> <input type="text" class="weui-search-bar__input" id="searchInput" placeholder="输入IP" confirm-type="search" bindinput="bindKeyInput" bindconfirm="searchSubmit" value="{{searchValue}}" focus="{{focus}}" /> <a href="javascript:" rel="external nofollow" class="weui-icon-clear" id="searchClear" bindtap="searchClearClick"></a> </view> <view class="weui-search-bar__label" id="searchText" bindtap="searchTextClick"> <icon class="weui-icon-search"></icon> <view class="weui-search-bar__label_span">搜索（8.8.8.8）</view> </view> </view> <view class="weui-search-bar__cancel-btn" id="searchCancel" bindtap="searchCancelClick">取消</view> </view> </view> <view class="page-section"> <view class="page-section-title"> <text>查询结果</text> </view> <view class="page-section-spacing"> <scroll-view scroll-y="true" class="ip-scroll" bindscrolltoupper="upper" bindscrolltolower="lower" bindscroll="scroll" scroll-into-view="{{toView}}" scroll-top="{{scrollTop}}"> <view class="scroll-view-item"> <view class="view-item-ip"> {{r.ip}}</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.continent}}</text> </view> <view class="weui-cell__ft">大洲</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.country}}</text> </view> <view class="weui-cell__ft">国家</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.province}}</text> </view> <view class="weui-cell__ft">省份</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.city}}</text> </view> <view class="weui-cell__ft">城市</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.district}}</text> </view> <view class="weui-cell__ft">县区</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.isp}}</text> </view> <view class="weui-cell__ft">运营商</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.areacode}}</text> </view> <view class="weui-cell__ft">行政区划</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.en}}</text> </view> <view class="weui-cell__ft">国家英文</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.cc}}</text> </view> <view class="weui-cell__ft">国家缩写</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.lng}}</text> </view> <view class="weui-cell__ft">经度</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.lat}}</text> </view> <view class="weui-cell__ft">纬度</view> </view> <view class="weui-cell"> <view class="weui-cell__bd"> <text>{{r.version}}</text> </view> <view class="weui-cell__ft">版本</view> </view> </scroll-view> <view class="ip-tip">滚动查看内容</view> </view> </view> </view>

search.js

Page({ data: { inputValue: '', focus: false, searchFocusCss: '', r: [] }, onReady: function () { var that = this; wx.request({ url: 'www.qqzeng.com/ip', method: 'POST', data: { ip: 'qqzengip' }, header: { 'content-type': 'application/x-www-form-urlencoded' }, success: function (res) { that.setData({ r: res.data.data }) }, fail: function () { // fail }, complete: function () { // complete } }) }, searchTextClick: function () { this.setData({ searchFocusCss: 'weui-search-bar_focusing', focus: true }) }, searchCancelClick: function () { this.setData({ searchFocusCss: '', focus: false }) }, searchClearClick: function () { this.setData({ searchValue: '', focus: true }) }, bindKeyInput: function (e) { this.setData({ inputValue: e.detail.value }) }, //搜索提交 searchSubmit: function () { var that = this; var ip = this.data.inputValue; if (ip) { var isIP = ip.match(/^([1-9]\d*|0[0-7]*|0x[\da-f]+)(?:\.([1-9]\d*|0[0-7]*|0x[\da-f]+))(?:\.([1-9]\d*|0[0-7]*|0x[\da-f]+))(?:\.([1-9]\d*|0[0-7]*|0x[\da-f]+))$/i); if (!isIP) { wx.showToast({ title: 'ip格式不正确', image: '/images/tip.png' }); return false; } wx.showToast({ title: '搜索中', icon: 'loading' }); wx.request({ url: 'www.qqzeng.com/ip', method: 'POST', data: { ip: ip }, header: { 'content-type': 'application/x-www-form-urlencoded' }, success: function (res) { that.setData({ r: res.data.data }) }, fail: function () { // fail }, complete: function () { // complete wx.hideToast(); } }) } }, onShareAppMessage: function () { return { title: 'IP地址查询-qqzeng-ip', path: '/pages/ip/search', success: function (res) { // 分享成功 }, fail: function (res) { // 分享失败 } } } })

search.wxss

@import "../common/weui.wxss"; .page-section-spacing { margin-top: 0rpx; } .page-section-title { text-align: center; padding: 40rpx 0rpx 0rpx 0rpx; color: #9b9b9b; font-size: 36rpx; } @media (min-width: 320px) { .ip-scroll { height: 640rpx; } } @media (min-width: 360px) { .ip-scroll { height: 816rpx; } } @media (min-width: 375px) { .ip-scroll { height: 836rpx; } } @media (min-width: 384px) { .ip-scroll { height: 826rpx; } } @media (min-width: 414px) { .ip-scroll { height: 868rpx; } } .scroll-view-item { height: 90rpx; line-height: 90rpx; color: #000; border-bottom: 1px solid #eee; text-align: center; vertical-align: middle; margin: 0px 20px; } .view-item-ip { line-height: 90rpx; color: #2ab059; display: inline-block; font-size: 36rpx; } .weui-cell__bd { color: #2ab059; } .ip-tip { color: #eee; font-size: 20rpx; text-align: center; padding-top: 20rpx; }

app.json

{ "pages": [ "pages/ip/search", "pages/about/info" ], "window": { "backgroundTextStyle": "light", "navigationBarBackgroundColor": "#2ab059", "navigationBarTitleText": "IP地址查询", "navigationBarTextStyle": "#ffffff" }, "tabBar": { "color": "#7A7E83", "selectedColor": "#2ab059", "borderStyle": "#2ab059", "backgroundColor": "#ffffff", "list": [ { "pagePath": "pages/ip/search", "iconPath": "images/location.png", "selectedIconPath": "images/location_hl.png", "text": "IP查询" }, { "pagePath": "pages/about/info", "iconPath": "images/about.png", "selectedIconPath": "images/about_hl.png", "text": "关于" } ] } }

SSL证书

HTTPS 请求

tls 仅支持 1.2 及以上版本

官网：www.qqzeng.com
演示：www.qqzeng.com/ip
开发：github.com/zengzhan/qqzeng-ip

希望本文所述对大家微信小程序开发有所帮助。