微信小程序调用地图选择地址

示例图：

wxml:

{{address}}

js:

data: {
      address:'选择位置',
},
map: function () {
    var that = this
    wx.chooseLocation({
      success: function (res) {
        // success
        if (res.name == '') {
          that.setData({
            address: '选择位置',
          })
        } else {
          that.setData({
            address: res.name,
          })
        }
      },
      fail: function () {
        // fail
      },
      complete: function () {
        // complete
      }
    })