标签:mic 没有 height size this src filter .text text
代码
ratingsshow() { if (this.rating === true) { let text = this.food.ratings.filter((rating) => { if (this.ratingType === 0) {return rating.text && rating} else if (this.ratingType === 1) {return rating.text && rating.rateType === 0} else if (this.ratingType === 2) {return rating.text && rating.rateType === 1} }) return text } else { let text = this.food.ratings.filter((rating) => { if (this.ratingType === 0) { return rating } else if (this.ratingType === 1) { return rating.rateType === 0 } else if (this.ratingType === 2) { return rating.rateType === 1 } }) return text } }
vue数据是异步加载的,此时this.food.ratings还没有加载
可以加个判断
ratingsshow() { if(this.food.ratings){ if (this.rating === true) { let text = this.food.ratings.filter((rating) => { if (this.ratingType === 0) {return rating.text && rating} else if (this.ratingType === 1) {return rating.text && rating.rateType === 0} else if (this.ratingType === 2) {return rating.text && rating.rateType === 1} }) return text } else { let text = this.food.ratings.filter((rating) => { if (this.ratingType === 0) { return rating } else if (this.ratingType === 1) { return rating.rateType === 0 } else if (this.ratingType === 2) { return rating.rateType === 1 } }) return text } } }
ok
标签:mic 没有 height size this src filter .text text
原文地址:https://www.cnblogs.com/chargeworld/p/10356099.html