增加"下移"

lefengyang

2026-08-27 829a82272bedd358d5902df42327282cf8dcd2c5

增加"下移"

 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;
            },