修改文案和添加部分功能

src/component/modules/liquefaction.vue

@@ -47,6 +47,10 @@
 						<input type="range" v-model="density" @change="routesChange('density')">
 					</div>
 				</div>
+				<div class="liquefaction_parameter_item icon">
+					<i class="icon iconfont icon-chehui" @click="historyState('')"></i>
+					<i class="icon iconfont icon-fanchehui" @click="historyState('reverse')"></i>
+				</div>
 				<div class="liquefaction_parameter_item">
 					<div class="generage_btn started_btn" @click="cancelDsign">{{ $t('Cropper.Cancel')}}</div>
 					<div class="generage_btn started_btn" @click="submit">{{ $t('Cropper.Finish')}}</div>
@@ -383,6 +387,7 @@ export default defineComponent({
 			...toRefs(liqufeactionData),
 			arrows,
 			init,
+			historyState,
 			cancelDsign,
 			routesChange,
 			submit,
@@ -439,6 +444,25 @@ export default defineComponent({
 						width: 100%;
 					}
 				}
+				&.icon{
+					flex-direction: row;
+					i{
+						width: 4rem;
+						height: 4rem;
+						display: flex;
+						border-radius: .5rem;
+						font-size: 2rem;
+						cursor: pointer;
+						border: 2px solid #000;
+						margin-right: 1rem;
+						align-items: center;
+						justify-content: center;
+						font-weight: 600;
+					}
+					i::last-nth{
+						margin: 0;
+					}
+				}
 			}
 			.liquefaction_parameter_item:last-child{
 				margin-top: 20px;