App-Android(使用App+htnl5框架,解决消息推送兼容SignalR问题)
loulijun2021
2022-09-28 0e5cc5f682866e32be324024a72f54d117eb6423
pages/sbgl/sbwx.html
@@ -166,7 +166,8 @@
                  <van-field v-model="messageDescr" rows="2" autosize type="textarea" placeholder="请输入" />
               </div>
               <div style="width: 96%;margin: auto;margin-top: 10px;">
                  <van-uploader v-model="fileList" :after-read="afterRead" multiple :max-count="3" />
                  <van-uploader @oversize="onOversize" :before-read="beforeRead" v-model="fileList"
                     :after-read="afterRead" multiple :max-count="3" />
               </div>
            </div>
@@ -227,22 +228,23 @@
                  <van-field v-model="messageDescr2" rows="2" autosize type="textarea" placeholder="请输入" />
               </div>
               <div style="width: 96%;margin: auto;margin-top: 10px;">
                  <van-uploader v-model="fileList2" :after-read="afterRead2" multiple :max-count="3" />
                  <van-uploader :before-read="beforeRead" v-model="fileList2" :after-read="afterRead2" multiple
                     :max-count="3" />
               </div>
            </div>
            <div style="">
               <div class="footer" style="min-height:50px;">
                  <div
                     style="position:fixed;bottom: 0;width: 96%;display: flex;justify-content: center;flex-direction: column;align-items: center">
                     <van-button class="vanButtonInfo" @click="submit" type="info">
                        确认提交</van-button>
                  </div>
            <div class="footer" style="min-height:50px;">
               <div
                  style="position:fixed;bottom: 0;width: 96%;display: flex;justify-content: center;flex-direction: column;align-items: center">
                  <van-button class="vanButtonInfo" @click="submit" type="info">
                     确认提交</van-button>
               </div>
            </div>
         </div>
@@ -315,28 +317,66 @@
               this.isStop = val
               this.$forceUpdate()
            },
            onOversize(file) {
               console.log(file, 1);
               this.$toast("文件大小不能超过5MB");
            },
            //校验图片的格式
            beforeRead(file) {
               if (!/(jpg|jpeg|png|JPG|PNG)/i.test(file.type)) {
                  this.$toast("请上传正确格式的图片");
                  return false;
               }
               if (file.size > 100 * 1024 * 1024) {
                  this.$toast('图片大小不能超过 100MB');
                  return false;
               }
               return true;
            },
            afterRead(file) {
               // 此时可以自行将文件上传至服务器
               console.log(file);
               //创建FormData对象。上传图片需要转换二进制,这里要用到FormData
               let forms = new FormData();
               console.log(file.file);
               //"file"表示给后台传的属性名字
               forms.append("file", file.file); //获取上传图片信息
               console.log(forms, 1);
               this.photoList = forms
            },
            submit() {
               console.log(this.photoList, 1)
               // 开发时对FormData对象append数据后打印出来为空对象,开始以为是没有append进去,实际上是FormData对象不能直接用console.log(formData)进行打印。
               // 如果要打印,可以用下面的方式:
               // for (var key of this.photoList.entries()) {
               //     console.log(key[0] + ', ' + key[1] );
               // }
               for (let [a, b] of this.photoList.entries()) {
                  console.log(a, ', ', b);
               }
            },
            topScanClick() {
               createWithoutTitle('../../components/barcode_scan.html', {
                  titleNView: {
                     type: 'float',
                     backgroundColor: 'rgba(215,75,40,0.3)',
                     titleText: '扫一扫',
                     titleColor: '#FFFFFF',
                     autoBackButton: true,
                     buttons: [{
                        fontSrc: '_www/helloh5.ttf',
                        text: '\ue302',
                        fontSize: '18px',
                        onclick: 'javascript:scanPicture()'
                     }]
                  }
               });
            },
            // 输入框失焦触发事件
            vanFieldBlur() {
               this.$forceUpdate()
            },
            topContentClcik(code) {
            },
            onClickleft() {
               history.back()