本文实例为大家分享了微信小程序选择图片控件的具体代码，供大家参考，具体内容如下

xml:

<loading hidden="{{loadingHidden}}"> 加载中...</loading><view class="add_carimg"> <block> <view class="load_iamge"> <text class="load_head_text">上传施工车辆照片</text> <text class="load_foot_text">{{imgbox.length}}/2</text> </view> <view class='pages'> <view class="images_box"> <block wx:key="imgbox" wx:for="{{imgbox}}"> <view class='img-box'> <image class='img' src='{{item}}' data-message="{{item}}" bindtap="imgYu"></image> <view class='img-delect' data-deindex='{{index}}' bindtap='imgDelete1'> <image class='img' src='/pages/images/delete_btn.png'></image> </view> </view> </block> <view class='img-box' bindtap='addPic1' wx:if="{{imgbox.length<2}}"> <image class='img' src='/pages/images/load_image.png'></image> </view> </view> </view> </block></view><view> <button class="work_btn" bindtap="shanggang">上岗</button></view>

css:

.work_btn { width: 60%; height: 35px; line-height: 35px; margin-top: 15px; border-radius: 5px; font-size: 30rpx; color: white; background-color: rgb(2, 218, 247);} .work_btn:active { width: 60%; height: 35px; line-height: 35px; margin-top: 15px; border-radius: 5px; font-size: 30rpx; color: white; background-color: rgb(151, 222, 231);} /*********/ .load_iamge { width: 100%; height: 30px; margin-top: 10px; display: flex; flex-direction: row;} .load_head_text { width: 95%; height: 20px; margin-bottom: 5px; margin-top: 5px; } .load_foot_text { width: 5%; height: 20px; margin-right: 15px; margin-top: 5px; margin-bottom: 5px; float: right; } .pages { width: 98%; margin: auto; overflow: hidden;} .images_box { width: 100%; display: flex; flex-direction: row; flex-wrap: wrap; justify-content: flex-start; background-color: white;} .img-box { border: 2rpx; border-style: solid; border-color: rgba(170, 167, 167, 0.452); width: 200rpx; height: 200rpx; margin-left: 35rpx; margin-top: 20rpx; margin-bottom: 20rpx; position: relative;} .img-delect { width: 50rpx; height: 50rpx; border-radius: 50%; position: absolute; right: -20rpx; top: -20rpx;} .img { width: 100%; height: 100%;}

js:

Page({ /** * 页面的初始数据 */ data: { tempFilePaths: '', imgbox: [], //选择图片 fileIDs: [], //上传云存储后的返回值 src: 0, }, onLoad: function (options) { }, //图片点击事件 imgYu: function (event) { var that = this; console.log(event.target.dataset.message + "这是啥"); var src = event.target.dataset.message; //图片预览 wx.previewImage({ current: src, // 当前显示图片的http链接 urls: [src] // 需要预览的图片http链接列表 }) }, // 删除照片 && imgDelete1: function (e) { let that = this; let index = e.currentTarget.dataset.deindex; let imgbox = this.data.imgbox; imgbox.splice(index, 1) that.setData({ imgbox: imgbox }); }, // 删除照片 && imgDelete1: function (e) { let that = this; let index = e.currentTarget.dataset.deindex; let imgbox = this.data.imgbox; imgbox.splice(index, 1) that.setData({ imgbox: imgbox }); }, // 选择图片 &&& addPic1: function (e) { var imgbox = this.data.imgbox; console.log(imgbox) var that = this; var n = 2; if (2 > imgbox.length > 0) { n = 2 - imgbox.length; } else if (imgbox.length == 2) { n = 1; } wx.chooseImage({ count: n, // 默认9，设置图片张数 sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图，默认二者都有 sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有 success: function (res) { // console.log(res.tempFilePaths) // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片 var tempFilePaths = res.tempFilePaths console.log('路径' + tempFilePaths); if (imgbox.length == 0) { imgbox = tempFilePaths } else if (2 > imgbox.length) { imgbox = imgbox.concat(tempFilePaths); } that.setData({ imgbox: imgbox, imgnum: imgbox.length }); } }) }, //图片 imgbox: function (e) { this.setData({ imgbox: e.detail.value }) }, })

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。