From 829a82272bedd358d5902df42327282cf8dcd2c5 Mon Sep 17 00:00:00 2001
From: lefengyang <lefengyang@tencent.com>
Date: Thu, 27 Aug 2026 20:42:10 +0800
Subject: [PATCH] 增加"下移"
---
ledApp/pages/addTemplate/addTemplate.vue | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/ledApp/pages/addTemplate/addTemplate.vue b/ledApp/pages/addTemplate/addTemplate.vue
index e846fb3..e28e928 100644
--- a/ledApp/pages/addTemplate/addTemplate.vue
+++ b/ledApp/pages/addTemplate/addTemplate.vue
@@ -151,9 +151,10 @@
<!-- 动画按钮 -->
<view class="controls" v-if="showControls">
- <uv-button type="primary" :plain="true" text="分辨率" @click="changeRatio()"></uv-button>
+ <!-- <uv-button type="primary" :plain="true" text="分辨率" @click="changeRatio()"></uv-button> -->
<uv-button type="primary" :plain="true" text="颜色" @click="changeColor()"></uv-button>
<uv-button type="primary" :plain="true" text="左移" @click="shiftLeft()"></uv-button>
+ <uv-button type="primary" :plain="true" text="下移" @click="shiftDown()"></uv-button>
<uv-button type="primary" :plain="true" text="右移" @click="shiftRight()"></uv-button>
<uv-button type="primary" :plain="true" text="文字" @click="addText()"></uv-button>
<uv-button type="primary" :plain="true" text="清除" @click="clear()"></uv-button>
@@ -730,6 +731,21 @@
}
}
},
+ shiftDown() {
+ const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
+ const lastRowStart = (this.height - 1) * colCount
+ const lastRow = this.pixelData.slice(lastRowStart, lastRowStart + colCount)
+ for (let r = this.height - 1; r > 0; r--) {
+ const currentStart = r * colCount
+ const prevStart = (r - 1) * colCount
+ for (let c = 0; c < colCount; c++) {
+ this.$set(this.pixelData, currentStart + c, this.pixelData[prevStart + c])
+ }
+ }
+ for (let c = 0; c < colCount; c++) {
+ this.$set(this.pixelData, c, lastRow[c])
+ }
+ },
toggleControls() {
this.showControls = !this.showControls;
},
--
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