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fix(Stepper): can't work when step is decimal (#2142)

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neverland 2019-10-11 20:10:58 +08:00 committed by GitHub
parent f7379bb6b4
commit a01f966dea
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1 changed files with 11 additions and 7 deletions
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18
packages/stepper/index.ts
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@ -5,6 +5,12 @@ import { addUnit, isDef } from '../common/utils';
const LONG_PRESS_START_TIME = 600; const LONG_PRESS_START_TIME = 600;
const LONG_PRESS_INTERVAL = 200; const LONG_PRESS_INTERVAL = 200;
// add num and avoid float number
function add(num1: number, num2: number): number {
const cardinal = 10 ** 10;
return Math.round((num1 + num2) * cardinal) / cardinal;
}
VantComponent({ VantComponent({
field: true, field: true,
@ -18,7 +24,10 @@ VantComponent({
buttonSize: null, buttonSize: null,
asyncChange: Boolean, asyncChange: Boolean,
disableInput: Boolean, disableInput: Boolean,
decimalLength: Number, decimalLength: {
type: Number,
value: null
},
min: { min: {
type: null, type: null,
value: 1 value: 1
@ -128,12 +137,7 @@ VantComponent({
} }
const diff = type === 'minus' ? -this.data.step : +this.data.step; const diff = type === 'minus' ? -this.data.step : +this.data.step;
const value = add(+this.data.value, diff);
let value = +this.data.value + diff;
if (!isDef(this.data.decimalLength)) {
value = Math.round(value * 100) / 100;
}
this.triggerInput(this.range(value)); this.triggerInput(this.range(value));
this.$emit(type); this.$emit(type);