http://eslint.org/docs/rules/no-unused-vars 'diff' is defined but never used
来源:17-14 shopcart购物车组件(6)

拖车板牙爵士
2016-12-06
payDesc() {
if (this.totalPrice === 0) {
return '¥${this.minPrice}元起送';
} else if (this.totalPrice < this.minPrice) {
let diff = this.minPrice - this.totalPrice;
return '还差¥${diff}元起送';
} else {
return '去结算';
}
}
写回答
1回答
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NeurotoxinVX
2016-12-06
let diff = this.minPrice - this.totalPrice;
diff 这个变量声明且赋值然而在后面没有使用 ~会提示这个错误
解决办法:
1、在这段代码上面写 /* eslint-disable no-unused-vars */
2、在下面写 console.log(diff)
012016-12-06
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