Merge branch 'yly' into test

src/views/newMap/newMapdraft/mapoperate/section/batchSettings.vue

@@ -125,6 +125,9 @@
           </el-form-item>
         </el-form>
       </el-collapse-item>
+      <el-collapse-item title="批量计算区段长度" name="8">
+        <el-button class="sectionSetting" @click="calculateSectionLength" type="primary" size="small">设置</el-button>
+      </el-collapse-item>
     </el-collapse>
   </div>
 </template>
@@ -424,6 +427,24 @@ export default {
             }
             models.push(deepAssign(section, { _type: 'Section' }));
             this.$emit('updateMapModel', models);
+        },
+        calculateSectionLength(){
+            const precisionOf = num => num.toString().split('.').pop().length
+            this.$confirm('确认设置所有区段的实际长度吗?', '提示', {
+                confirmButtonText: '确定',
+                cancelButtonText: '取消',
+                type: 'warning'
+            }).then(()=>{
+                this.sectionList.forEach(section => {
+                    const { kmMin, kmMax } = section
+                    if (typeof kmMin === 'number' && typeof kmMax === 'number') {
+                        const precision = Math.max(precisionOf(kmMin), precisionOf(kmMax))
+                        section.lengthFact = Number((kmMax - kmMin).toFixed(precision))
+                    }
+                })
+                this.$emit('updateMapModel', this.sectionList)
+                this.$message.success('区段长度设置成功!')
+            })
         }
     }
 };