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v-if/v-else determines whether to display according to the calculation

2022-08-05 07:28:00 【Little Pudding Y】

Determine whether the input amount* amount is greater than the current balance or less than or equal to the current balance (two states)

Greater than current balance

Less than or equal to the current balance

html:

Create couponInsufficient balance, please recharge first

data:

data() {return {quota: '', //issue quantitycouponAmount: '', //Pass a single amount when the issuing method is fixedbalance:'', //balance}},

I am doing the processing in computed

computed:{//Determine whether a single amount * total amount is greater than the balanceamount: function(){return this.couponAmount * this.quota}},

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