From 9842802a547a53ea8d82d65c2e7d0e1c3acbd888 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Wed, 21 Apr 2021 18:04:09 +0800
Subject: [PATCH] 数值增减组件增加奇偶修正功能
---
forms/numberStep/CNumberStep.vue | 38 ++++++++++++++++++++++++++++++++++++--
1 files changed, 36 insertions(+), 2 deletions(-)
diff --git a/forms/numberStep/CNumberStep.vue b/forms/numberStep/CNumberStep.vue
index 324af11..add9fd5 100644
--- a/forms/numberStep/CNumberStep.vue
+++ b/forms/numberStep/CNumberStep.vue
@@ -24,7 +24,7 @@
:step="step"
:width="120"
:value="itemRes.formData[itemRes.name]"
- :onChange="evt=>itemRes.onChange(evt)"
+ :onChange="evt=>handleChange(evt)"
/>
<view class="c-number-step-unit">{{unit}}</view>
</view>
@@ -58,6 +58,11 @@
type: Number,
default: 1,
},
+ // 奇偶修正 odd 奇数 / even 偶数
+ correct: {
+ type: String,
+ default: '',
+ },
// 数值单位
unit: {
type: String,
@@ -68,7 +73,36 @@
return {};
},
computed: {},
- methods: {},
+ methods: {
+ handleChange(val) {
+ // 奇偶修正模式
+ if (this.correct) {
+ const lastValue = this.itemRes.formData[this.itemRes.name];
+ let nextValue = val;
+ if (
+ (this.correct === 'odd' && nextValue % 2 === 0) ||
+ (this.correct === 'even' && nextValue % 2 === 1)
+ ) {
+ // 增加
+ if (lastValue < nextValue) {
+ nextValue++;
+ }
+ // 减小
+ else if (lastValue > nextValue) {
+ nextValue--;
+ }
+ }
+ // 范围
+ nextValue = Math.max(nextValue, this.range[0]);
+ nextValue = Math.min(nextValue, this.range[1]);
+ this.itemRes.onChange(nextValue);
+ }
+ // 正常模式
+ else {
+ this.itemRes.onChange(val);
+ }
+ },
+ },
mounted() {
if (process.env.TARO_ENV === 'h5') {
$(this.$refs.input.$el)
--
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