增加"下移"

lefengyang

2026-08-27 829a82272bedd358d5902df42327282cf8dcd2c5

 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;
         },