微信小程序实现拍照和相册选取图片

本文实例为大家分享了微信小程序实现拍照和相册选取图片的具体代码，供大家参考，具体内容如下

布局：

<!--pages/camera/camera.wxml-->
<view
class="tui-menu-list"
id="view1"
style="display:flex;flex-direction:space-between">
 <button
  id="b1"
  size="mini"
  type="primary"
  bindtap="chooseimage">
  获取图片
 </button>
 <button
  id="b2"
  size="mini"
  type="primary"
  bindtap="savePhone">
  保存
 </button>
</view>
<image
  src="{{tempFilePaths}}"
  catchtap="chooseImageTap"
  mode="aspectFit"
  style="width:100%;height:400px;background-color:#ffffff;">
</image>

样式：

/* pages/camera/camera.wxss */

.view1 {
  height: 25px
}

.tui-menu-list {
  display: flex;
  flex-direction: row;
  margin: 20rpx;
  padding: 20rpx;
}

获取图片路径，显示图片和保存

// pages/camera/camera.js
Page({

  data: {
    tempFilePaths: 'http://pic2.cxtuku.com/00/01/08/b207004f7104.jpg'
  },
  chooseimage: function () {
    var that = this;
    wx.showActionSheet({
      itemList: ['从相册选择', '拍照'],
      itemColor: "#CED63A",
      success: function (res) {
        if (!res.cancel) {
          if (res.tapIndex == 0) {
            that.chooseWxImage('album')
          } else if (res.tapIndex == 1) {
            that.chooseWxImage('camera')
          }
        }
      }
    })
  },

  chooseWxImage: function (type) {
    var that = this
    wx.chooseImage({
      sizeType: ['original', 'compressed'],
      sourceType: [type],
      count: 1,
      success: function (res) {
        console.log(res)
        that.setData({
          tempFilePaths: res.tempFilePaths[0],
        })
      }
    })
  },
  savePhone: function () {
    wx.getImageInfo({
      src: this.data.tempFilePaths,
      success: function (res) {
        var path = res.path
        wx.saveImageToPhotosAlbum({
          filePath: path,
          success: function () {
            wx.showToast({
              title: '保存成功',
            })
          },
          fail: function (res) {
            wx.showToast({
              title: '保存失败',
              icon: 'none'
            })
          }
        })
      }
    })
  }
})

效果图:

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