uniapp Watch() 数据监控完成升级

handleDataChange() {
				if (this.allquestions < 50) {
					this.rank = 1
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/11.png'
					this.rankrate = Number(this.allquestions) / 50 * 100
					console.log('进入1')
					this.ranktitle = '刷题萌新'
				} else if (this.allquestions > 51 && this.allquestions < 100) {
					console.log('进入2')
					this.rank = 2
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/21.png'
					this.rankrate = Number(this.allquestions) / 100 * 100
					this.ranktitle = '刷题能手'
				} else if (this.allquestions > 101 && this.allquestions < 150) {
					console.log('进入3')
					this.rank = 3
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/31.png'
					this.rankrate = Number(this.allquestions) / 150 * 100
					this.ranktitle = '刷题达人'
				} else if (this.allquestions > 151 && this.allquestions < 200) {
					console.log('进入4')
					this.rank = 4
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/41.png'
					this.rankrate = Number(this.allquestions) / 200 * 100
					this.ranktitle = '刷题狂人'
				} else if (this.allquestions > 201 && this.allquestions < 300) {
					this.rank = 5
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/51.png'
					this.rankrate = Number(this.allquestions) / 300 * 100
					this.ranktitle = '刷题大亨'
				} else if (this.allquestions > 301 && this.allquestions < 400) {
					this.rank = 6
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/61.png'
					this.rankrate = Number(this.allquestions) / 400 * 100
					this.ranktitle = '刷题战神'
				} else if (this.allquestions > 401 && this.allquestions < 500) {
					this.rank = 7
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/71.png'
					this.rankrate = Number(this.allquestions) / 500 * 100
					this.ranktitle = '刷题魔王'
				} else if (this.allquestions > 501 && this.allquestions < 600) {
					this.rank = 8
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/81.png'
					this.rankrate = Number(this.allquestions) / 600 * 100
					this.ranktitle = '刷题狂魔'
				} else if (this.allquestions > 601 && this.allquestions < 700) {
					this.rank = 9
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/91.png'
					this.rankrate = Number(this.allquestions) / 700 * 100
					this.ranktitle = '刷题大师'
				} else if (this.allquestions > 701 && this.allquestions < 800) {
					this.rank = 10
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/101.png'
					this.rankrate = Number(this.allquestions) / 800 * 100
					this.ranktitle = '刷题宗师'
				} else if (this.allquestions > 801 && this.allquestions < 1000) {
					this.rank = 11
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/111.png'
					this.rankrate = Number(this.allquestions) / 1000 * 100
					this.ranktitle = '刷题尊者'
				} else if (this.allquestions > 1001 && this.allquestions < 1200) {
					this.rank = 12
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/121.png'
					this.rankrate = Number(this.allquestions) / 1200 * 100
					this.ranktitle = '刷题仙人'
				} else if (this.allquestions > 1201 && this.allquestions < 1400) {
					this.rank = 13
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/131.png'
					this.rankrate = Number(this.allquestions) / 1400 * 100
					this.ranktitle = '刷题大神'
				} else if (this.allquestions > 1401 && this.allquestions < 1600) {
					this.rank = 14
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/141.png'
					this.rankrate = Number(this.allquestions) / 1600 * 100
					this.ranktitle = '刷题大神'
				} else if (this.allquestions > 1601 && this.allquestions < 1800) {
					this.rank = 15
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/151.png'
					this.rankrate = Number(this.allquestions) / 1800 * 100
					this.ranktitle = '藐视万题'
				} else if (this.allquestions > 1801 && this.allquestions < 2000) {
					this.rank = 16
					this.rankpic = 'https://imgs.91yuwen.com/resouse/%E5%BE%BD%E7%AB%A0/161.png'
					this.rankrate = Number(this.allquestions) / 2000 * 100
					this.ranktitle = '刷题界传说'
				} else {
					console.log(1)
				}
			
			},

WATCH里数据检测

watch: {
			allquestions(newValue, oldValue) {
				this.handleDataChange();
			}
		},

数据传值

getmypersonaldata() {
				
				var that = this
				uni.request({
			
					url: 'https://xxx.xxx.com/xxx/getdata/',
			
					method: "POST",
			
					data: {
						grade: that.lessonName,
					},
			
			
					success(res) {
					
						that.handleDataChange();
					}
				})
			},