fix:立行立改Uniapp小程序新建项目

quanyawei

2023-10-20 d8b41fff43a2cee6a8f714ffa807623b15803786

 uni_modules/uview-ui/components/u-no-network/u-no-network.vue

New file
@@ -0,0 +1,220 @@
<template>
   <u-overlay
       :show="!isConnected"
      :zIndex="zIndex"
       @touchmove.stop.prevent="noop"
      :customStyle="{
         backgroundColor: '#fff',
         display: 'flex',
         justifyContent: 'center',
      }"
   >
      <view
          class="u-no-network"
      >
         <u-icon
             :name="image"
             size="150"
             imgMode="widthFit"
             class="u-no-network__error-icon"
         ></u-icon>
         <text class="u-no-network__tips">{{tips}}</text>
         <!-- 只有APP平台，才能跳转设置页，因为需要调用plus环境 -->
         <!-- #ifdef APP-PLUS -->
         <view class="u-no-network__app">
            <text class="u-no-network__app__setting">请检查网络，或前往</text>
            <text
                class="u-no-network__app__to-setting"
                @tap="openSettings"
            >设置</text>
         </view>
         <!-- #endif -->
         <view class="u-no-network__retry">
            <u-button
                size="mini"
                text="重试"
                type="primary"
               plain
                @click="retry"
            ></u-button>
         </view>
      </view>
   </u-overlay>
</template>

<script>
   import props from './props.js';

   /**
    * noNetwork 无网络提示
    * @description 该组件无需任何配置，引入即可，内部自动处理所有功能和事件。
    * @tutorial https://www.uviewui.com/components/noNetwork.html
    * @property {String}         tips    没有网络时的提示语 （默认：'哎呀，网络信号丢失' ）
    * @property {String | Number}   zIndex   组件的z-index值 
    * @property {String}         image   无网络的图片提示，可用的src地址或base64图片 
    * @event {Function}         retry   用户点击页面的"重试"按钮时触发
    * @example <u-no-network></u-no-network>
    */
   export default {
      name: "u-no-network",
      mixins: [uni.$u.mpMixin, uni.$u.mixin,props],
      data() {
         return {
            isConnected: true, // 是否有网络连接
            networkType: "none", // 网络类型
         }
      },
      mounted() {
         this.isIOS = (uni.getSystemInfoSync().platform === 'ios')
         uni.onNetworkStatusChange((res) => {
            this.isConnected = res.isConnected
            this.networkType = res.networkType
            this.emitEvent(this.networkType)
         })
         uni.getNetworkType({
            success: (res) => {
               this.networkType = res.networkType
               this.emitEvent(this.networkType)
               if (res.networkType == 'none') {
                  this.isConnected = false
               } else {
                  this.isConnected = true
               }
            }
         })
      },
      methods: {
         retry() {
            // 重新检查网络
            uni.getNetworkType({
               success: (res) => {
                  this.networkType = res.networkType
                  this.emitEvent(this.networkType)
                  if (res.networkType == 'none') {
                     uni.$u.toast('无网络连接')
                     this.isConnected = false
                  } else {
                     uni.$u.toast('网络已连接')
                     this.isConnected = true
                  }
               }
            })
            this.$emit('retry')
         },
         // 发出事件给父组件
         emitEvent(networkType) {
            this.$emit(networkType === 'none' ? 'disconnected' : 'connected')
         },
         async openSettings() {
            if (this.networkType == "none") {
               this.openSystemSettings()
               return
            }
         },
         openAppSettings() {
            this.gotoAppSetting()
         },
         openSystemSettings() {
            // 以下方法来自5+范畴，如需深究，请自行查阅相关文档
            // https://ask.dcloud.net.cn/docs/
            if (this.isIOS) {
               this.gotoiOSSetting()
            } else {
               this.gotoAndroidSetting()
            }
         },
         network() {
            var result = null
            var cellularData = plus.ios.newObject("CTCellularData")
            var state = cellularData.plusGetAttribute("restrictedState")
            if (state == 0) {
               result = null
            } else if (state == 2) {
               result = 1
            } else if (state == 1) {
               result = 2
            }
            plus.ios.deleteObject(cellularData)
            return result
         },
         gotoAppSetting() {
            if (this.isIOS) {
               var UIApplication = plus.ios.import("UIApplication")
               var application2 = UIApplication.sharedApplication()
               var NSURL2 = plus.ios.import("NSURL")
               var setting2 = NSURL2.URLWithString("app-settings:")
               application2.openURL(setting2)
               plus.ios.deleteObject(setting2)
               plus.ios.deleteObject(NSURL2)
               plus.ios.deleteObject(application2)
            } else {
               var Intent = plus.android.importClass("android.content.Intent")
               var Settings = plus.android.importClass("android.provider.Settings")
               var Uri = plus.android.importClass("android.net.Uri")
               var mainActivity = plus.android.runtimeMainActivity()
               var intent = new Intent()
               intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
               var uri = Uri.fromParts("package", mainActivity.getPackageName(), null)
               intent.setData(uri)
               mainActivity.startActivity(intent)
            }
         },
         gotoiOSSetting() {
            var UIApplication = plus.ios.import("UIApplication")
            var application2 = UIApplication.sharedApplication()
            var NSURL2 = plus.ios.import("NSURL")
            var setting2 = NSURL2.URLWithString("App-prefs:root=General")
            application2.openURL(setting2)
            plus.ios.deleteObject(setting2)
            plus.ios.deleteObject(NSURL2)
            plus.ios.deleteObject(application2)
         },
         gotoAndroidSetting() {
            var Intent = plus.android.importClass("android.content.Intent")
            var Settings = plus.android.importClass("android.provider.Settings")
            var mainActivity = plus.android.runtimeMainActivity()
            var intent = new Intent(Settings.ACTION_SETTINGS)
            mainActivity.startActivity(intent)
         }
      }
   }
</script>

<style lang="scss" scoped>
   @import "../../libs/css/components.scss";

   .u-no-network {
      @include flex(column);
      justify-content: center;
      align-items: center;
      margin-top: -100px;

      &__tips {
         color: $u-tips-color;
         font-size: 14px;
         margin-top: 15px;
      }

      &__app {
         @include flex(row);
         margin-top: 6px;

         &__setting {
            color: $u-light-color;
            font-size: 13px;
         }

         &__to-setting {
            font-size: 13px;
            color: $u-primary;
            margin-left: 3px;
         }
      }

      &__retry {
         @include flex(row);
         justify-content: center;
         margin-top: 15px;
      }
   }
</style>