Component({ behaviors: [require('../../common/share-behavior').default], properties: { a: Number, }, data: { loaded: false, words: "文本内容", fontColor: "1.0 1.0 1.0", fontSize: 1, }, lifetimes: {}, methods: { handleReady({detail}) { const xrScene = this.scene = detail.value; console.log('xr-scene', xrScene); let number = 0; let fontSize = 1; setInterval(()=>{ this.setData({ words: number, fontSize: fontSize, fontColor: `${Math.random()} ${Math.random()} ${Math.random()}` }) number++; if (fontSize > 2) { fontSize = 1; } else { fontSize+= 0.1; } }, 200); } } })