export  default function tpl(){
  return `
      <div class="picture-editor-header flex between">
           
           <div class="flex mar-left-10"> 
                <div class="title">编辑信息</div>
           </div>
           
           <div class="button" style="margin-right: 10px;">
           
                
                    <el-dropdown v-if="!isEmpty">
                      <el-button>
                        {{this_canvas.name}}<el-icon class="el-icon--right"><arrow-down /></el-icon>
                      </el-button>
                      <template #dropdown>
                        <el-dropdown-menu>
                          <el-dropdown-item
                            v-for="(item,idx) in data"
                            :key="(item.id || item.tpl_url || idx) + '-' + idx"
                            @click.native="handleSelectCanvas(idx)"
                          >
                            <span :class="idx === index ? 'c-primary' : ''">{{item.name || ('画布 ' + (idx + 1))}}</span>
                          </el-dropdown-item>
                        </el-dropdown-menu>
                      </template>
                  </el-dropdown>
            <el-button @click="addCanvas"  class="mar-left-10">新增画布</el-button>
            <el-button class="mar-left-10"  v-if="!isEmpty"  @click="handleAdjustCanvas">调整画布</el-button>
            <el-button type="primary">保存</el-button>
           </div>
           
            <!-- 新增：调整画布尺寸弹窗 -->
            <el-dialog :title="canvasForm.type === 'add' ? '新增画布' : '编辑画布'" v-model="canvasForm.visible" append-to-body width="400px">
              <el-form :model="canvasForm" label-width="80px">
                <el-form-item label="画布名称">
                  <el-input v-model.number="canvasForm.name" placeholder="请输入宽度"></el-input>
                </el-form-item>
                <el-form-item label="宽度">
                  <div class="fixed-width-tip">800（固定）</div>
                </el-form-item>
                <el-form-item label="高度">
                  <el-input v-model.number="canvasForm.height" placeholder="请输入高度"></el-input>
                </el-form-item>
                <el-form-item label="背景颜色">
                    <el-color-picker v-model="canvasForm.bg_color" />
                </el-form-item>
              </el-form>
              <div slot="footer" class="dialog-footer flex right">
                <el-button @click="canvasForm.visible = false">取 消</el-button>
                <el-button type="primary" @click="submitCanvasInfo">确 定</el-button>
              </div>
            </el-dialog>
            
            

      </div>
  `
}