微信小程序开发实现的IP地址查询功能示例

<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-="{{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.}}</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>

Page({
 data: {
  inputValue: '',
  focus: false,
  searchFocusCss: '',
  r: []
 },
 onReady: function () {
  var that = this;
  wx.request({
   url: 'https://.qqzeng./ip',
   method: 'POST',
   data: {
    ip: 'qqzengip'
   },
   header: { 'content-type': 'application/x--form-urlencoded' },
   suess: function (res) {
    that.setData({
     r: res.data.data
    })
   },
   fail: function () {
    // fail
   },
   plete: function () {
    // plete
   }
  })
 },
 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: 'https://.qqzeng./ip',
    method: 'POST',
    data: {
     ip: ip
    },
    header: { 'content-type': 'application/x--form-urlencoded' },
    suess: function (res) {
     that.setData({
      r: res.data.data
     })
    },
    fail: function () {
     // fail
    },
    plete: function () {
     // plete
     wx.hideToast();
    }
   })
  }
 },
 onShareAppMessage: function () {
  return {
   title: 'IP地址查询-qqzeng-ip',
   path: '/pages/ip/search',
   suess: function (res) {
    // 分享成功
   },
   fail: function (res) {
    // 分享失败
   }
  }
 }
})

@import "../mon/weui.wxss";
.page-section-spacing {
 margin-: 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-: 20rpx;
}

{
 "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"
   }
  ]
 }
}