防止页面按钮多次点击

onlineAssessment(item) {
                let elderInfoMation = JSON.stringify(item)
                console.log('this.isNavigating',this.isNavigating)
                if (this.isNavigating) return; // 如果正在跳转，则直接返回不执行后续操作
                this.isNavigating = true; // 设置状态锁为真
                uni.navigateTo({
                    url: `/pages/serviceElderly/newCapabilityAssessment/estimateElder/estimateElder?elderInfo=${elderInfoMation}`,
                    success: () => {
                        setTimeout(()=>{
                            this.isNavigating = false; // 页面跳转成功后，重置状态锁为假
                        },1000)
                    },
                    fail: () => {
                        setTimeout(()=>{
                            this.isNavigating = false; // 页面跳转成功后，重置状态锁为假
                        },1000)
                    },
                })
            }, 

isNavigating: false, // 添加一个状态锁 
在data里定义一个初始值