From 615f30689fc55c0e38b83d188ecc39b9537aa6df Mon Sep 17 00:00:00 2001
From: coder77 <2293444075@qq.com>
Date: Wed, 02 Apr 2025 17:03:53 +0800
Subject: [PATCH] fix: CTextArea组件增加maxLength，高度恢复原逻辑
---
forms/textarea/CTextArea.vue | 29 +++++++++++++++++++++++++----
1 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/forms/textarea/CTextArea.vue b/forms/textarea/CTextArea.vue
index adb8c65..c0afdba 100644
--- a/forms/textarea/CTextArea.vue
+++ b/forms/textarea/CTextArea.vue
@@ -1,10 +1,16 @@
/**
* CTextArea
+ * 多行文本输入组件，用于在表单中收集用户的多行文本输入
+ * 支持设置输入区域高度，可以通过行数或像素值来控制
+ * 支持只读模式和自动增高功能
* @author Tevin
*/
-
+
<template>
- <view class="c-textarea">
+ <view
+ class="c-textarea"
+ :class="readOnly?'read-only':''"
+ >
<AtInput
ref="input"
:name="itemRes.name"
@@ -16,10 +22,12 @@
<textarea
ref="textarea"
class="textarea"
- :style="{height: areaHeight}"
+ :style="{minHeight: areaHeight, height: areaHeight}"
:placeholder="placeholder"
:value="itemRes.formData[itemRes.name]"
+ :maxlength="maxLength"
:autoFocus="false"
+ :autoHeight="true"
@input="evt=>itemRes.onChange(evt.detail.value)"
/>
</view>
@@ -44,6 +52,15 @@
type: Number,
default: 94,
},
+ // 文本雨输入区行数
+ rows: Number,
+ // 最大输入长度
+ maxLength: Number,
+ // 只读模式
+ readOnly: {
+ type: Boolean,
+ default: false,
+ },
// 占位提示
placeholder: String,
},
@@ -52,7 +69,11 @@
},
computed: {
areaHeight() {
- return Taro.pxTransform(this.height, 750);
+ if (this.rows) {
+ return Taro.pxTransform(this.rows * 40, 750);
+ } else {
+ return Taro.pxTransform(this.height, 750);
+ }
},
},
methods: {},
--
Gitblit v1.9.1