微信小程序常用 api

1.显示导航栏加载动画
	wx.showNavgetionBarLoading()

2.隐藏导航栏加载动画
	wx.hideNavgetionBarLoading()

3.上传本地文件
	wx.uploadFile({
		url:"",
		filePath:"",//文件路径
		name:"",//文件接收的参数名
		formData:{}//其他上传参数
		success(){},
		fail(){},
		complate(){}
	})

4. 键盘隐藏
	wx.hideKeyboard()

5.隐藏顶部导航栏
"navigationStyle": "custom" 

6.tabber  设置

"tabBar": {
       "custom": true,
       "color": "#000000",
       "selectedColor": "#000000",
       "backgroundColor": "#000000",
       "list": [{
        "pagePath": "pages/index/index",
        "text": "监测",
        "iconPath": "/imgs/index.png",
        "selectedIconPath": "/imgs/index_active.png"
      }, {
        "pagePath": "pages/record/record",
        "text": "记录",
        "iconPath": "/imgs/recording.png",
        "selectedIconPath": "/imgs/recording_active.png"
      }, {
        "pagePath": "pages/main/main",
        "text": "我的",
        "iconPath": "/imgs/main.png",
        "selectedIconPath": "/imgs/main_active.png"
      }]
     } 

7.阻止点击事件冒泡行为

    将事件的 bind 改成 catch

    bind 是阻止不了冒泡的，catch 可以阻止事件的冒泡行为

    例如 bindtap 改成 catchtap
    
    <view class="after-sales" catchtap="callPhone">联系售后</view>