uniapp 小程序获取WiFi列表

<template><view ><button @click="getWifiList">获取WiFi列表</button><scroll-view:scroll-top="scrollTop"scroll-yclass="content-pop"><viewclass="itemInfo"v-for="(item, index) in wifiList":key="index"><text>{{ item.SSID }}</text></view></scroll-view></view>
</template><script>export default {data() {return {wifiList: [],};},methods: {getWifiList() {// 获取手机型号const sys = uni.getSystemInfoSync();if (sys.platform == "android" && sys.parseInt(sys.system.substr(8) < 6) {this.$tip.error("手机版本不支持");return;}if (sys.platform == "ios" && sys.parseInt(sys.system.substr(4)) < 11.2) {this.$tip.error("手机版本不支持");return;}//初始wifi模块this.start_wifi();},start_wifi() {uni.startWifi({success: (res) => {this.getWifi();},fail: (err) => {this.$tip.toast("WIFI启动失败");},});},getWifi() {let that = this;uni.getWifiList({//成功后，就可以获取列表了success(res) {//列表获取成功后，要到事件里提取uni.onGetWifiList((res) => {that.onGetWifiListFun(res);});},fail(err) {console.log(err, "err");},});},// 监听获取到的WiFi列表函数 进行处理onGetWifiListFun(info) {this.wifiList = [];let wifiList = [];// 过滤掉没有SSID的 还有我个人对信号的处理,用来渲染对应的样式的wifiList = info.wifiList.filter((item) => {if (item.signalStrength >= -55) {item["signalDefine"] = [true, true, true];} else if (item.signalStrength >= -66) {item["signalDefine"] = [false, true, true];} else if (item.signalStrength >= -88) {item["signalDefine"] = [false, false, true];} else if (item.signalStrength >= -100) {item["signalDefine"] = [false, false, false];}return item.SSID;});// 按信号强度排序wifiList = wifiList.sort((a, b) => {return b.signalStrength - a.signalStrength;});// 取当前连接的WiFi的信号const connectResIndex = wifiList.findIndex((item) => item.SSID === this.connectWifi);const connectRes = wifiList[connectResIndex];if (connectRes) {this.connectWifiSignal = connectRes["signalDefine"];this.connectRes = connectRes;}wifiList.splice(connectResIndex, 1);this.wifiList = this.uniqueByField(wifiList, "SSID");this.$tip.loaded();},uniqueByField(list, field) {const seen = new Set();const result = [];for (let item of list) {const value = item[field];if (!seen.has(value)) {seen.add(value);result.push(item);}}return result;},},};
</script><style scoped>.itemInfo {height: 96rpx;line-height: 96rpx;font-size: 28rpx;border-bottom: 1rpx solid #f4f4f4;text-align: left;} .content-pop {width: 100vw;max-height: 55vh;padding: 0 30rpx;}
</style>