bugfix

lefengyang

2026-08-27 16cb822bf0e6c6dac2a9d0663efe93107ada9093

 ledApp/pages/addTemplate/addTemplate.vue

@@ -31,6 +31,18 @@
               </uv-upload>
            </view>
         </view>
         <view class="temp_item" v-if="!isEditMode">
            <view class="title">
               预制动画
            </view>
            <view class="item">
               <uv-radio-group v-model="selectedPreset" placement="column" @change="changePreset" labelSize="26rpx">
                  <uv-radio class="spec_radio" v-for="(item, index) in presetList" :key="index" :label="'预制动画：'+item.name"
                     :name="item.name">
                  </uv-radio>
               </uv-radio-group>
            </view>
         </view>
         <view class="temp_item">
            <view class="title">
               屏幕规格
@@ -129,14 +141,16 @@
            </view>
            <!-- 操作按钮 -->
            <view class="controls" style="left: 30rpx;">
               <uv-button type="success" :plain="true" :text="showControls ? '返回' : '操作'" @click="toggleControls"></uv-button>
               <uv-button type="success" :plain="true" :text="showControls ? '收回' : '操作'" @click="toggleControls"></uv-button>
            </view>

            <!-- 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="颜色" @click="changeColor()"></uv-button>
               <uv-button type="primary" :plain="true" text="添加文字" @click="addText()"></uv-button>
               <uv-button type="primary" :plain="true" text="左移" @click="shiftLeft()"></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>
               <uv-button type="primary" :plain="true" text="保存" @click="clickSaveData"></uv-button>
            </view>
@@ -180,6 +194,33 @@
         </view>
      </uv-popup>
      
      <!-- 添加文字弹窗 -->
      <uv-popup ref="popupText" mode="center" round="10" :safeAreaInsetTop="false" :safeAreaInsetBottom="false" :zoom="false" duration="0">
         <view class="text_popup">
            <view class="text_popup_title">添加文字</view>
            <view class="text_popup_item">
               <view class="text_popup_label">文字</view>
               <view class="text_popup_input">
                  <uv-input placeholder="请输入文字" border="none" v-model="tempText" fontSize="16px"
                     customStyle="background: #ECEFF6;padding:8px 10px;border-radius: 6px;"></uv-input>
               </view>
            </view>
            <view class="text_popup_item">
               <view class="text_popup_label">类型</view>
               <view class="text_popup_type">
                  <uv-radio-group v-model="textType" placement="row" labelSize="16px" style="gap:10px;">
                     <uv-radio label="覆盖" name="overwrite"></uv-radio>
                     <uv-radio label="追加" name="append"></uv-radio>
                  </uv-radio-group>
               </view>
            </view>
            <view class="text_popup_btn">
               <uv-button type="info" text="取消" @click="closeTextPopup"></uv-button>
               <uv-button type="primary" text="确定" @click="confirmAddText" customStyle=""></uv-button>
            </view>
         </view>
      </uv-popup>
		
   </view>
</template>

@@ -187,7 +228,8 @@
   import {
      templeteAdd,
      templeteInfo,
      templeteEdit
      templeteEdit,
      templeteList
   } from '@/api/api.js'
   let ctx = null
   export default {
@@ -280,6 +322,11 @@
            previewHeight: 12,
            showControls: false,
            scrollLeft: 0,
            textType: 'overwrite',
            tempText: '',
            presetList: [],
            selectedPreset: '',
            isEditMode: false,
         }
      },
      computed: {
@@ -295,9 +342,12 @@
            this.tId = opt.id
            this.getTempleteInfo()
            this.titleName = '编辑模版'
            this.isEditMode = true
         }
         else{
            this.titleName = '新增模版'
            this.isEditMode = false
            this.getPresetList()
         }
      },
      onShow() {
@@ -317,6 +367,30 @@
         }
      },
      methods: {
         getPresetList() {
            templeteList({
               userId: 1,
               pageNum: 1,
               pageSize: 99
            }).then(res => {
               console.log('预制动画列表-------', res.rows)
               if(res.code == 200){
                  this.presetList = res.rows || []
               }
            })
         },
         changePreset(val) {
            const preset = this.presetList.find(item => item.name === val)
            if (preset) {
               this.specVal = preset.screen
               this.modeVal = preset.mode
               this.total = preset.fpsTotal
               this.speed = preset.speed
               if (preset.fpsList) {
                  this.fpsList = JSON.parse(preset.fpsList)
               }
            }
         },
         handleScroll(e){
            this.scrollLeft = e.detail.scrollLeft
         },
@@ -561,14 +635,14 @@
         getCellByTouch(touch, cb) {
            this.getGridRect(rect => {
               if (!rect) return
               const x = touch.clientX - rect.left + this.scrollLeft
               const x = touch.clientX + this.scrollLeft
               const y = touch.clientY - rect.top
               const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
               const cellWidth = rect.width / colCount
               const cellHeight = rect.height / this.height
               const colIndex = Math.floor(x / cellWidth)
               const rowIndex = Math.floor(y / cellHeight)
               console.log('colCount', colCount, 'colIndex', colIndex)
               //console.log('colCount', colCount, 'rowIndex', rowIndex, 'colIndex', colIndex, x, cellWidth)
               if (
                  colIndex >= 0 && colIndex < colCount &&
                  rowIndex >= 0 && rowIndex < this.height
@@ -623,6 +697,28 @@
            // 将所有像素点设置为空字符串
            this.pixelData = new Array(this.height * colCount).fill('')
         },
         shiftLeft() {
            const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
            for (let r = 0; r < this.height; r++) {
               const rowStart = r * colCount
               const row = this.pixelData.slice(rowStart, rowStart + colCount)
               const shifted = row.slice(1).concat(row.slice(0, 1))
               for (let c = 0; c < colCount; c++) {
                  this.$set(this.pixelData, rowStart + c, shifted[c])
               }
            }
         },
         shiftRight() {
            const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
            for (let r = 0; r < this.height; r++) {
               const rowStart = r * colCount
               const row = this.pixelData.slice(rowStart, rowStart + colCount)
               const shifted = row.slice(colCount - 1).concat(row.slice(0, colCount - 1))
               for (let c = 0; c < colCount; c++) {
                  this.$set(this.pixelData, rowStart + c, shifted[c])
               }
            }
         },
         toggleControls() {
            this.showControls = !this.showControls;
         },
@@ -851,7 +947,7 @@
            })
         },
         // 生成点阵数据
         generateDotMatrix(char) {
         generateDotMatrix(char, startCol = null) {
            return new Promise((resolve, reject) => {
         
               // 使用 uni-app 的 canvas context
@@ -864,8 +960,14 @@
               // 绘制文字
               // 垂直居中，稍微向上偏移一点
               const y = this.canvasHeight / 2 + 10;
               const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
               
               if (this.modeVal == 2) {
               if (startCol !== null) {
                  ctx.setTextAlign('left')
                  const cellWidth = this.canvasWidth / colCount;
                  const x = startCol * cellWidth;
                  ctx.fillText(char, x, y);
               } else if (this.modeVal == 2) {
                  // 滚动动画：文字靠左对齐
                  ctx.setTextAlign('left')
                  const x = 20;
@@ -1019,38 +1121,66 @@
               this.previewTimer = null;
            }
         },
         // 修改添加文字方法
         async addText() {
            uni.showModal({
               title: '添加文字',
               content: '',
               editable: true,
               placeholderText: '请输入文字',
               success: async (res) => {
                  if (res.confirm) {
                     const text = res.content;
                     if (text.length > 0) {
                        try {
                           // 生成点阵数据
                           const dotMatrix = await this.generateDotMatrix(text);
                           console.log('点阵数据：', dotMatrix);
                           this.pixelData = dotMatrix
                        } catch (error) {
                           console.error('生成点阵失败：', error);
                           uni.showToast({
                              title: '生成点阵失败',
                              icon: 'none'
                           });
                        }
                     } else {
                        uni.showToast({
                           title: '请输入文字',
                           icon: 'none'
                        });
                     }
         addText() {
            this.tempText = '';
            this.textType = 'overwrite';
            this.$refs.popupText.open();
         },
         closeTextPopup() {
            this.$refs.popupText.close();
         },
         async confirmAddText() {
            const text = this.tempText;
            if (!text || text.length === 0) {
               uni.showToast({
                  title: '请输入文字',
                  icon: 'none'
               });
               return;
            }
				
            try {
               if (this.textType === 'overwrite') {
                  const dotMatrix = await this.generateDotMatrix(text);
                  this.pixelData = dotMatrix;
               } else {
                  const colCount = this.width * (this.modeVal == 2 ? 10 : 1);
                  const rightmostCol = this.findRightmostNonEmptyCol(colCount);
                  const startCol = rightmostCol === -1 ? 0 : rightmostCol + 2;
                  const dotMatrix = await this.generateDotMatrix(text, startCol);
                  this.mergePixelData(dotMatrix);
               }
               this.$refs.popupText.close();
            } catch (error) {
               console.error('生成点阵失败：', error);
               uni.showToast({
                  title: '生成点阵失败',
                  icon: 'none'
               });
            }
         },
         findRightmostNonEmptyCol(colCount) {
            for (let col = colCount - 1; col >= 0; col--) {
               let isEmpty = true;
               for (let row = 0; row < this.height; row++) {
                  const index = row * colCount + col;
                  if (this.pixelData[index] !== '' && this.pixelData[index] !== null && this.pixelData[index] !== undefined) {
                     isEmpty = false;
                     break;
                  }
               }
            });
               if (!isEmpty) {
                  return col;
               }
            }
            return -1;
         },
         mergePixelData(dotMatrix) {
            for (let i = 0; i < dotMatrix.length; i++) {
               if (dotMatrix[i] !== '' && dotMatrix[i] !== null && dotMatrix[i] !== undefined) {
                  this.$set(this.pixelData, i, dotMatrix[i]);
               }
            }
         },
      }
   }
@@ -1099,7 +1229,7 @@
   .controls {
      position: absolute;
      bottom: 10rpx;
      left: 110rpx;
      left: 100rpx;
      display: flex;
      gap: 10rpx;
      z-index: 9;
@@ -1311,4 +1441,49 @@
      background: url('/static/img/bg_2.jpg') no-repeat center top;
      background-size: 100% auto;
   }
	
   .text_popup {
      width: 600rpx;
      background: #fff;
      border-radius: 20rpx;
      padding: 40rpx 30rpx;
      box-sizing: border-box;
		
      .text_popup_title {
         font-size: 16px;
         font-weight: bold;
         color: #333;
         text-align: center;
         margin-bottom: 15px;
      }
		
      .text_popup_item {
         display: flex;
         align-items: center;
         margin-bottom: 15px;
			
         .text_popup_label {
            width: 50px;
            font-size: 16px;
            color: #666;
            flex-shrink: 0;
         }
			
         .text_popup_input {
            flex: 1;
            font-size: 16px;
         }
			
         .text_popup_type {
            flex: 1;
         }
      }
		
      .text_popup_btn {
         display: flex;
         margin-top: 20px;
         justify-content: center;
         gap: 20px;
      }
   }
</style>