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64 lines
1.5 KiB
64 lines
1.5 KiB
4 years ago
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<template>
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<view>
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<page-head :title="title"></page-head>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="uni-btn-v">
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<button type="primary" @tap="getOrient">获取设备的方向信息</button>
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<button type="primary" @tap="watchOrient">监听设备的方向变化</button>
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<button type="primary" @tap="watchStop">停止监听</button>
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</view>
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<view class="uni-textarea">
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<textarea :value="value" />
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</view>
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</view>
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</view>
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</template>
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<script>
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var id = null
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export default {
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data() {
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return {
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title: 'orientation',
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value: ''
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}
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},
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onUnload() {
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this.watchStop();
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},
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methods: {
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getOrient: function () {
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var that = this;
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plus.orientation.getCurrentOrientation(function (o) {
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that.value = "alpha：" + o.alpha + "\nbeta：" + o.beta + "\ngamma：" + o.gamma;
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}, function (e) {
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console.log("获取失败:" + e.message);
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});
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},
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watchOrient: function () {
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var that = this;
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if (id) {
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return;
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}
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id = plus.orientation.watchOrientation(function (o) {
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that.value = "监听设备方向变化信息\n" + "alpha：" + o.alpha + "\nbeta：" + o.beta + "\ngamma：" + o.gamma;
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}, function (e) {
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plus.orientation.clearWatch(id);
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id = null;
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console.log("监听失败:" + e.message);
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});
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},
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watchStop: function () {
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if (id) {
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plus.orientation.clearWatch(id);
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id = null;
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} else {
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console.log("没有监听设备方向变化");
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}
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}
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}
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}
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</script>
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<style>
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</style>
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