小程式仿朋友圈選擇位置之高德地圖API
阿新 • • 發佈:2019-01-25
說明
因專案需要,該功能類似於微信朋友圈釋出時的選擇位置
思路
可使用第三方地圖服務商的API,根據當前位置查詢POI列表,再展示在小程式的介面上
##效果:程式碼實現
1、申請Key,並下載核心SDK
2、設定安全通訊域名
相關程式碼
wxml
<view class='container'>
<view class="weui-panel weui-panel_access">
<view class="weui-panel__bd">
<view class="weui -search-bar">
<view class="weui-search-bar__form">
<view class="weui-search-bar__box">
<icon class="weui-icon-search_in-box" type="search" size="14"></icon>
<input type="text" class="weui-search-bar__input" placeholder="搜尋" value ="{{inputVal}}" focus="{{inputShowed}}" bindinput="inputTyping" />
<view class="weui-icon-clear" wx:if="{{inputVal.length > 0}}" bindtap="clearInput">
<icon type="clear" size="14"></icon>
</view>
</view>
<label class="weui-search-bar__label" hidden="{{inputShowed}}" bindtap="showInput">
<icon class="weui-icon-search" type="search" size="14"></icon >
<view class="weui-search-bar__text">搜尋</view>
</label>
</view>
<view class="weui-search-bar__cancel-btn" hidden="{{!inputShowed}}" bindtap="hideInput">取消</view>
</view>
<view class="weui-media-box weui-media-box_text">
<view class="weui-media-box__title weui-media-box__title_in-text">不顯示位置</view>
</view>
<block wx:for="{{markersData}}" wx:key="*this">
<view class="weui-media-box weui-media-box_text">
<view class="weui-media-box__title weui-media-box__title_in-text color-blue">{{item.name}}</view>
<view class="weui-media-box__desc">{{item.address}}</view>
</view>
</block>
</view>
</view>
</view>
js
var amapFile = require('../../utils/amap-wx.js');
var markersData = [];
Page({
data: {
inputShowed: false,
inputVal: "",
markersData: [],
latitude: '',
longitude: ''
},
showInput: function() {
this.setData({
inputShowed: true
});
},
hideInput: function() {
this.setData({
inputVal: "",
inputShowed: false
});
},
clearInput: function() {
this.setData({
inputVal: ""
});
},
inputTyping: function(e) {
this.setData({
inputVal: e.detail.value
});
},
onLoad: function(options) {
var that = this;
var myAmapFun = new amapFile.AMapWX({
key: '你申請的Key'
});
myAmapFun.getPoiAround({
success: function(data) {
markersData = data.markers;
that.setData({
markersData: markersData
});
},
fail: function(info) {
wx.showModal({
title: info.errMsg
})
}
})
}
})
下面沒有了,以上就是效果實現的核心程式碼!! 附上微信小程式官方教程 —— [ 微信小程式API ]