diff --git a/klp-ui/src/components/CoilSelector/index.vue b/klp-ui/src/components/CoilSelector/index.vue
new file mode 100644
index 00000000..def9e066
--- /dev/null
+++ b/klp-ui/src/components/CoilSelector/index.vue
@@ -0,0 +1,186 @@
+<template>
+  <el-dialog
+    title="选择钢卷"
+    :visible.sync="dialogVisible"
+    width="900px"
+    :close-on-click-modal="false"
+    @close="handleClose"
+  >
+    <!-- 搜索区域 -->
+    <el-form :inline="true" :model="queryParams" class="search-form">
+      <el-form-item label="卷号">
+        <el-input
+          v-model="queryParams.currentCoilNo"
+          placeholder="请输入卷号"
+          clearable
+          size="small"
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="钢种">
+        <el-input
+          v-model="queryParams.grade"
+          placeholder="请输入钢种"
+          clearable
+          size="small"
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" icon="el-icon-search" size="small" @click="handleQuery">搜索</el-button>
+        <el-button icon="el-icon-refresh" size="small" @click="resetQuery">重置</el-button>
+      </el-form-item>
+    </el-form>
+
+    <!-- 数据表格 -->
+    <el-table
+      v-loading="loading"
+      :data="coilList"
+      @row-click="handleRowClick"
+      highlight-current-row
+      height="400px"
+      style="width: 100%"
+    >
+      <el-table-column type="index" width="50" align="center" label="序号" />
+      <el-table-column label="卷号" align="center" prop="currentCoilNo" :show-overflow-tooltip="true" />
+      <el-table-column label="钢种" align="center" prop="grade" width="100" />
+      <el-table-column label="厚度(mm)" align="center" prop="thickness" width="100" />
+      <el-table-column label="宽度(mm)" align="center" prop="width" width="100" />
+      <el-table-column label="重量(t)" align="center" prop="weight" width="100" />
+      <el-table-column label="库区" align="center" prop="warehouseName" width="120" :show-overflow-tooltip="true" />
+      <el-table-column label="操作" align="center" width="100">
+        <template slot-scope="scope">
+          <el-button type="text" size="small" @click.stop="handleSelect(scope.row)">选择</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <!-- 分页 -->
+    <pagination
+      v-show="total>0"
+      :total="total"
+      :page.sync="queryParams.pageNum"
+      :limit.sync="queryParams.pageSize"
+      @pagination="getList"
+    />
+
+    <div slot="footer" class="dialog-footer">
+      <el-button @click="handleClose">取消</el-button>
+    </div>
+  </el-dialog>
+</template>
+
+<script>
+import { listMaterialCoil } from '@/api/wms/coil';
+
+export default {
+  name: 'CoilSelector',
+  props: {
+    visible: {
+      type: Boolean,
+      default: false
+    },
+    // 过滤条件（可以预设一些查询条件）
+    filters: {
+      type: Object,
+      default: () => ({})
+    }
+  },
+  data() {
+    return {
+      loading: false,
+      coilList: [],
+      total: 0,
+      queryParams: {
+        pageNum: 1,
+        pageSize: 10,
+        currentCoilNo: null,
+        grade: null,
+        dataType: 1 // 只查询当前数据，不查询历史数据
+      }
+    };
+  },
+  computed: {
+    dialogVisible: {
+      get() {
+        return this.visible;
+      },
+      set(val) {
+        this.$emit('update:visible', val);
+      }
+    }
+  },
+  watch: {
+    visible(val) {
+      if (val) {
+        this.resetQuery();
+        this.getList();
+      }
+    }
+  },
+  methods: {
+    // 获取钢卷列表
+    async getList() {
+      try {
+        this.loading = true;
+        const params = { ...this.queryParams, ...this.filters };
+        const response = await listMaterialCoil(params);
+        if (response.code === 200) {
+          this.coilList = response.rows || [];
+          this.total = response.total || 0;
+        }
+      } catch (error) {
+        console.error('获取钢卷列表失败', error);
+        this.$message.error('获取钢卷列表失败');
+      } finally {
+        this.loading = false;
+      }
+    },
+
+    // 搜索
+    handleQuery() {
+      this.queryParams.pageNum = 1;
+      this.getList();
+    },
+
+    // 重置
+    resetQuery() {
+      this.queryParams = {
+        pageNum: 1,
+        pageSize: 10,
+        currentCoilNo: null,
+        grade: null,
+        dataType: 1
+      };
+      this.getList();
+    },
+
+    // 点击行
+    handleRowClick(row) {
+      this.handleSelect(row);
+    },
+
+    // 选择钢卷
+    handleSelect(row) {
+      this.$emit('select', row);
+      this.handleClose();
+    },
+
+    // 关闭对话框
+    handleClose() {
+      this.dialogVisible = false;
+    }
+  }
+};
+</script>
+
+<style scoped lang="scss">
+.search-form {
+  margin-bottom: 20px;
+}
+
+::v-deep .el-dialog__body {
+  padding: 20px;
+}
+</style>
+
diff --git a/klp-ui/src/views/wms/coil/merge.vue b/klp-ui/src/views/wms/coil/merge.vue
new file mode 100644
index 00000000..cd7bcc9b
--- /dev/null
+++ b/klp-ui/src/views/wms/coil/merge.vue
@@ -0,0 +1,573 @@
+<template>
+  <div class="merge-coil-container">
+    <!-- 顶部操作栏 -->
+    <div class="header-bar">
+      <div class="header-title">
+        <i class="el-icon-connection"></i>
+        <span>钢卷合卷</span>
+      </div>
+      <div class="header-actions">
+        <el-button type="primary" size="small" @click="handleSave" :loading="loading">保存合卷</el-button>
+        <el-button size="small" @click="handleCancel" :disabled="loading">取消</el-button>
+      </div>
+    </div>
+
+    <!-- 流程图区域 -->
+    <div class="flow-container">
+      <!-- 左侧：源卷列表 -->
+      <div class="flow-left">
+        <div class="flow-section-title">
+          <span>源卷列表</span>
+          <el-button type="text" size="mini" @click="addSourceCoil" icon="el-icon-plus">添加钢卷</el-button>
+        </div>
+        
+        <div class="source-list">
+          <div class="source-coil-card" v-for="(item, index) in sourceCoils" :key="index">
+            <div class="source-coil-header">
+              <div class="source-number">{{ index + 1 }}</div>
+              <div class="source-info">
+                <div class="source-id">{{ item.currentCoilNo || '待选择' }}</div>
+                <div class="source-weight">{{ item.weight || '—' }} t</div>
+              </div>
+              <el-button 
+                type="text" 
+                size="mini" 
+                icon="el-icon-delete" 
+                @click="removeSourceCoil(index)"
+                class="btn-remove"
+              ></el-button>
+            </div>
+            <div class="source-coil-body">
+              <el-button type="text" size="small" @click="selectCoil(index)">
+                <i class="el-icon-search"></i> 选择钢卷
+              </el-button>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 中间：流程箭头（汇聚） -->
+      <div class="flow-middle">
+        <div class="merge-arrow-container">
+          <svg width="120" height="100%" viewBox="0 0 120 400" xmlns="http://www.w3.org/2000/svg">
+            <!-- 多条线汇聚到一点 -->
+            <line 
+              v-for="(item, index) in sourceCoils" 
+              :key="index"
+              :x1="0" 
+              :y1="50 + index * 80" 
+              :x2="100" 
+              :y2="200" 
+              stroke="#0066cc" 
+              stroke-width="2"
+              stroke-dasharray="5,5"
+            />
+            <!-- 箭头 -->
+            <polygon points="100,200 110,195 110,205" fill="#0066cc"/>
+          </svg>
+        </div>
+        <div class="flow-label">
+          <i class="el-icon-d-arrow-right"></i>
+          <span>合并</span>
+        </div>
+      </div>
+
+      <!-- 右侧：目标卷信息 -->
+      <div class="flow-right">
+        <div class="flow-section-title">目标卷信息</div>
+        <div class="target-coil-card">
+          <div class="target-coil-header">
+            <i class="el-icon-s-grid"></i>
+            <span>新钢卷</span>
+          </div>
+          <div class="target-coil-body">
+            <el-form size="small" label-width="90px">
+              <el-form-item label="卷号">
+                <el-input v-model="targetCoil.currentCoilNo" placeholder="输入目标卷号"></el-input>
+              </el-form-item>
+              <el-form-item label="钢种">
+                <el-input v-model="targetCoil.grade" placeholder="继承源卷"></el-input>
+              </el-form-item>
+              <el-form-item label="厚度(mm)">
+                <el-input-number 
+                  v-model="targetCoil.thickness" 
+                  :min="0" 
+                  :precision="2"
+                  controls-position="right"
+                  style="width: 100%"
+                ></el-input-number>
+              </el-form-item>
+              <el-form-item label="宽度(mm)">
+                <el-input-number 
+                  v-model="targetCoil.width" 
+                  :min="0" 
+                  :precision="2"
+                  controls-position="right"
+                  style="width: 100%"
+                ></el-input-number>
+              </el-form-item>
+              <el-form-item label="重量(t)">
+                <el-input v-model="totalWeight" disabled></el-input>
+              </el-form-item>
+            </el-form>
+          </div>
+        </div>
+
+        <!-- 合卷规则说明 -->
+        <div class="rule-card">
+          <div class="rule-title">
+            <i class="el-icon-warning-outline"></i>
+            合卷规则
+          </div>
+          <ul class="rule-list">
+            <li>同一钢种才可合卷</li>
+            <li>厚度差异不超过±0.05mm</li>
+            <li>宽度必须完全一致</li>
+            <li>目标卷重量为源卷总和</li>
+          </ul>
+        </div>
+      </div>
+    </div>
+
+    <!-- 钢卷选择器 -->
+    <coil-selector
+      :visible.sync="coilSelectorVisible"
+      @select="handleCoilSelect"
+    />
+  </div>
+</template>
+
+<script>
+import { getMaterialCoil, mergeMaterialCoil } from '@/api/wms/coil';
+import CoilSelector from '@/components/CoilSelector';
+
+export default {
+  name: 'MergeCoil',
+  components: {
+    CoilSelector
+  },
+  data() {
+    return {
+      // 源卷列表
+      sourceCoils: [],
+      // 目标卷信息
+      targetCoil: {
+        currentCoilNo: '',
+        grade: '',
+        thickness: null,
+        width: null,
+        warehouseId: null,
+        team: null,
+        itemType: null,
+        itemId: null
+      },
+      loading: false,
+      // 钢卷选择器可见性
+      coilSelectorVisible: false,
+      // 当前选择的源卷索引
+      currentSelectIndex: -1
+    };
+  },
+  computed: {
+    // 源卷总重量
+    totalWeight() {
+      return this.sourceCoils.reduce((sum, item) => sum + (Number(item.weight) || 0), 0).toFixed(2);
+    }
+  },
+  created() {
+    // 初始化至少2个源卷
+    this.sourceCoils = [
+      { coilId: null, currentCoilNo: '', grade: '', weight: 0, thickness: null, width: null },
+      { coilId: null, currentCoilNo: '', grade: '', weight: 0, thickness: null, width: null }
+    ];
+  },
+  methods: {
+    // 添加源卷
+    addSourceCoil() {
+      this.sourceCoils.push({
+        coilId: null,
+        currentCoilNo: '',
+        grade: '',
+        weight: 0,
+        thickness: null,
+        width: null,
+        warehouseId: null,
+        team: null,
+        itemType: null,
+        itemId: null
+      });
+    },
+    
+    // 删除源卷
+    removeSourceCoil(index) {
+      if (this.sourceCoils.length > 2) {
+        this.sourceCoils.splice(index, 1);
+      } else {
+        this.$message.warning('至少需要2个源卷才能合卷');
+      }
+    },
+    
+    // 选择钢卷
+    selectCoil(index) {
+      this.currentSelectIndex = index;
+      this.coilSelectorVisible = true;
+    },
+
+    // 钢卷选择回调
+    handleCoilSelect(coil) {
+      const index = this.currentSelectIndex;
+      this.$set(this.sourceCoils, index, {
+        coilId: coil.coilId,
+        currentCoilNo: coil.currentCoilNo || '',
+        grade: coil.grade || '',
+        weight: coil.weight || 0,
+        thickness: coil.thickness,
+        width: coil.width,
+        warehouseId: coil.warehouseId,
+        team: coil.team,
+        itemType: coil.itemType,
+        itemId: coil.itemId
+      });
+
+      // 如果是第一个源卷，自动填充目标卷信息
+      if (index === 0) {
+        this.targetCoil.grade = coil.grade;
+        this.targetCoil.thickness = coil.thickness;
+        this.targetCoil.width = coil.width;
+        this.targetCoil.warehouseId = coil.warehouseId;
+        this.targetCoil.team = coil.team;
+        this.targetCoil.itemType = coil.itemType;
+        this.targetCoil.itemId = coil.itemId;
+      }
+
+      this.$message.success('钢卷选择成功');
+    },
+    
+    // 保存合卷
+    async handleSave() {
+      // 验证源卷数量
+      if (this.sourceCoils.length < 2) {
+        this.$message.error('至少需要2个源卷才能合卷');
+        return;
+      }
+
+      // 验证源卷信息
+      for (let i = 0; i < this.sourceCoils.length; i++) {
+        const item = this.sourceCoils[i];
+        if (!item.coilId) {
+          this.$message.error(`第${i + 1}个源卷未选择`);
+          return;
+        }
+      }
+
+      // 验证目标卷卷号
+      if (!this.targetCoil.currentCoilNo || this.targetCoil.currentCoilNo.trim() === '') {
+        this.$message.error('请输入目标卷卷号');
+        return;
+      }
+
+      // 验证源卷规格一致性
+      const firstCoil = this.sourceCoils[0];
+      for (let i = 1; i < this.sourceCoils.length; i++) {
+        const coil = this.sourceCoils[i];
+        if (coil.grade !== firstCoil.grade) {
+          this.$message.error('源卷钢种不一致，无法合卷');
+          return;
+        }
+        if (Math.abs(coil.thickness - firstCoil.thickness) > 0.05) {
+          this.$message.error('源卷厚度差异超过±0.05mm，无法合卷');
+          return;
+        }
+        if (coil.width !== firstCoil.width) {
+          this.$message.error('源卷宽度不一致，无法合卷');
+          return;
+        }
+      }
+
+      try {
+        this.loading = true;
+
+        // 构造合卷数据
+        const mergeData = {
+          currentCoilNo: this.targetCoil.currentCoilNo,
+          grade: this.targetCoil.grade,
+          thickness: this.targetCoil.thickness,
+          width: this.targetCoil.width,
+          weight: Number(this.totalWeight),
+          warehouseId: this.targetCoil.warehouseId,
+          team: this.targetCoil.team,
+          itemType: this.targetCoil.itemType,
+          itemId: this.targetCoil.itemId,
+          hasMergeSplit: 2, // 2表示合卷
+          newCoils: this.sourceCoils.map(item => ({
+            coilId: item.coilId,
+            currentCoilNo: item.currentCoilNo,
+            grade: item.grade,
+            thickness: item.thickness,
+            width: item.width,
+            weight: item.weight
+          }))
+        };
+
+        const response = await mergeMaterialCoil(mergeData);
+        if (response.code === 200) {
+          this.$message.success('合卷保存成功');
+          // 延迟返回，让用户看到成功提示
+          setTimeout(() => {
+            this.$router.back();
+          }, 1000);
+        } else {
+          this.$message.error(response.msg || '合卷保存失败');
+        }
+      } catch (error) {
+        this.$message.error('合卷保存失败');
+        console.error(error);
+      } finally {
+        this.loading = false;
+      }
+    },
+    
+    // 取消操作
+    handleCancel() {
+      this.$router.back();
+    }
+  }
+};
+</script>
+
+<style scoped lang="scss">
+.merge-coil-container {
+  padding: 20px;
+  background: #f5f7fa;
+  min-height: calc(100vh - 84px);
+}
+
+/* 顶部操作栏 */
+.header-bar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: #fff;
+  padding: 16px 20px;
+  margin-bottom: 20px;
+  border-radius: 4px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.header-title {
+  font-size: 18px;
+  font-weight: 500;
+  color: #303133;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  
+  i {
+    color: #0066cc;
+    font-size: 20px;
+  }
+}
+
+/* 流程图容器 */
+.flow-container {
+  display: flex;
+  gap: 40px;
+  background: #fff;
+  padding: 30px;
+  border-radius: 4px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  min-height: 600px;
+}
+
+.flow-left {
+  flex: 1;
+  max-width: 350px;
+}
+
+.flow-middle {
+  flex: 0 0 120px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  position: relative;
+}
+
+.flow-right {
+  flex: 1;
+  max-width: 400px;
+}
+
+.flow-section-title {
+  font-size: 16px;
+  font-weight: 500;
+  color: #303133;
+  margin-bottom: 16px;
+  padding-left: 12px;
+  border-left: 4px solid #0066cc;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+/* 源卷列表 */
+.source-list {
+  max-height: 500px;
+  overflow-y: auto;
+  padding-right: 10px;
+  margin-bottom: 20px;
+  
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+  
+  &::-webkit-scrollbar-thumb {
+    background: #dcdfe6;
+    border-radius: 3px;
+  }
+}
+
+.source-coil-card {
+  background: #fff;
+  border: 1px solid #e4e7ed;
+  border-radius: 8px;
+  margin-bottom: 12px;
+  transition: all 0.3s;
+  
+  &:hover {
+    border-color: #0066cc;
+    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
+  }
+}
+
+.source-coil-header {
+  padding: 12px 16px;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  border-bottom: 1px solid #f5f7fa;
+}
+
+.source-number {
+  width: 28px;
+  height: 28px;
+  border-radius: 50%;
+  background: #0066cc;
+  color: #fff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 14px;
+  font-weight: 600;
+  flex-shrink: 0;
+}
+
+.source-info {
+  flex: 1;
+  min-width: 0;
+}
+
+.source-id {
+  font-size: 14px;
+  font-weight: 500;
+  color: #303133;
+  margin-bottom: 4px;
+}
+
+.source-weight {
+  font-size: 13px;
+  color: #909399;
+}
+
+.source-coil-body {
+  padding: 12px 16px;
+  text-align: center;
+}
+
+.btn-remove {
+  color: #f56c6c;
+  padding: 0;
+  
+  &:hover {
+    color: #f56c6c;
+  }
+}
+
+/* 流程箭头 */
+.merge-arrow-container {
+  width: 100%;
+  height: 100%;
+}
+
+.flow-label {
+  position: absolute;
+  bottom: 20px;
+  left: 50%;
+  transform: translateX(-50%);
+  background: #ecf5ff;
+  color: #0066cc;
+  padding: 8px 16px;
+  border-radius: 20px;
+  font-size: 14px;
+  font-weight: 500;
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  border: 1px solid #d9ecff;
+}
+
+/* 目标卷卡片 */
+.target-coil-card {
+  background: #fff;
+  border: 2px solid #0066cc;
+  border-radius: 8px;
+  overflow: hidden;
+  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
+  margin-bottom: 20px;
+}
+
+.target-coil-header {
+  background: #0066cc;
+  color: #fff;
+  padding: 16px 20px;
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  font-size: 16px;
+  font-weight: 600;
+}
+
+.target-coil-body {
+  padding: 20px;
+}
+
+/* 规则说明卡片 */
+.rule-card {
+  background: #fff9f0;
+  border: 1px solid #ffe9c2;
+  border-radius: 8px;
+  padding: 16px;
+}
+
+.rule-title {
+  font-size: 14px;
+  font-weight: 500;
+  color: #e6a23c;
+  margin-bottom: 12px;
+  display: flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.rule-list {
+  padding-left: 20px;
+  margin: 0;
+  
+  li {
+    color: #606266;
+    font-size: 13px;
+    line-height: 24px;
+  }
+}
+</style>
+
diff --git a/klp-ui/src/views/wms/coil/split.vue b/klp-ui/src/views/wms/coil/split.vue
new file mode 100644
index 00000000..dddf9615
--- /dev/null
+++ b/klp-ui/src/views/wms/coil/split.vue
@@ -0,0 +1,643 @@
+<template>
+  <div class="split-coil-container">
+    <!-- 顶部操作栏 -->
+    <div class="header-bar">
+      <div class="header-title">
+        <i class="el-icon-s-operation"></i>
+        <span>钢卷分卷</span>
+      </div>
+      <div class="header-actions">
+        <el-button type="primary" size="small" @click="handleSave" :loading="loading">保存分卷</el-button>
+        <el-button size="small" @click="handleCancel" :disabled="loading">取消</el-button>
+      </div>
+    </div>
+
+    <!-- 流程图区域 -->
+    <div class="flow-container">
+      <!-- 左侧：母卷信息 -->
+      <div class="flow-left">
+        <div class="flow-section-title">
+          <span>母卷信息</span>
+          <el-button type="text" size="mini" @click="showCoilSelector" icon="el-icon-search">选择母卷</el-button>
+        </div>
+        <div class="coil-card mother-coil">
+          <div class="coil-header">
+            <i class="el-icon-s-grid"></i>
+            <span class="coil-id">{{ motherCoil.currentCoilNo || '—' }}</span>
+          </div>
+          <div class="coil-body">
+            <div class="coil-info-row">
+              <span class="label">钢种：</span>
+              <span class="value">{{ motherCoil.grade || '—' }}</span>
+            </div>
+            <div class="coil-info-row">
+              <span class="label">厚度：</span>
+              <span class="value">{{ motherCoil.thickness || '—' }} mm</span>
+            </div>
+            <div class="coil-info-row">
+              <span class="label">宽度：</span>
+              <span class="value">{{ motherCoil.width || '—' }} mm</span>
+            </div>
+            <div class="coil-info-row">
+              <span class="label">重量：</span>
+              <span class="value highlight">{{ motherCoil.weight || '—' }} t</span>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 中间：流程箭头 -->
+      <div class="flow-middle">
+        <div class="flow-arrow-container">
+          <div class="arrow-line" v-for="(item, index) in splitList" :key="index">
+            <div class="arrow-start"></div>
+            <div class="arrow-body"></div>
+            <div class="arrow-end"></div>
+          </div>
+        </div>
+        <div class="flow-label">
+          <i class="el-icon-d-arrow-right"></i>
+          <span>分割</span>
+        </div>
+      </div>
+
+      <!-- 右侧：子卷列表 -->
+      <div class="flow-right">
+        <div class="flow-section-title">
+          <span>子卷列表</span>
+          <el-button type="text" size="mini" @click="addSplitItem" icon="el-icon-plus">添加子卷</el-button>
+        </div>
+        
+        <div class="split-list">
+          <div class="sub-coil-card" v-for="(item, index) in splitList" :key="index">
+            <div class="sub-coil-header">
+              <span class="sub-coil-number">{{ index + 1 }}</span>
+              <el-button 
+                type="text" 
+                size="mini" 
+                icon="el-icon-delete" 
+                @click="removeSplitItem(index)"
+                class="btn-remove"
+              ></el-button>
+            </div>
+            <div class="sub-coil-body">
+              <el-form size="small" label-width="70px">
+                <el-form-item label="卷号">
+                  <el-input v-model="item.currentCoilNo" placeholder="输入子卷卷号"></el-input>
+                </el-form-item>
+                <el-form-item label="重量(t)">
+                  <el-input-number 
+                    v-model="item.weight" 
+                    :min="0" 
+                    :precision="2"
+                    controls-position="right"
+                    style="width: 100%"
+                  ></el-input-number>
+                </el-form-item>
+                <el-form-item label="长度(m)">
+                  <el-input-number 
+                    v-model="item.length" 
+                    :min="0" 
+                    :precision="2"
+                    controls-position="right"
+                    style="width: 100%"
+                  ></el-input-number>
+                </el-form-item>
+              </el-form>
+            </div>
+          </div>
+        </div>
+
+        <!-- 汇总信息 -->
+        <div class="summary-card">
+          <div class="summary-item">
+            <span class="summary-label">子卷数量：</span>
+            <span class="summary-value">{{ splitList.length }}</span>
+          </div>
+          <div class="summary-item">
+            <span class="summary-label">总重量：</span>
+            <span class="summary-value" :class="{ 'error': totalWeight > motherCoil.weight }">
+              {{ totalWeight.toFixed(2) }} t
+            </span>
+          </div>
+          <div class="summary-item">
+            <span class="summary-label">剩余重量：</span>
+            <span class="summary-value" :class="{ 'error': remainWeight < 0 }">
+              {{ remainWeight.toFixed(2) }} t
+            </span>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- 钢卷选择器 -->
+    <coil-selector
+      :visible.sync="coilSelectorVisible"
+      @select="handleCoilSelect"
+    />
+  </div>
+</template>
+
+<script>
+import { getMaterialCoil, splitMaterialCoil } from '@/api/wms/coil';
+import CoilSelector from '@/components/CoilSelector';
+
+export default {
+  name: 'SplitCoil',
+  components: {
+    CoilSelector
+  },
+  data() {
+    return {
+      // 母卷信息
+      motherCoil: {
+        coilId: null,
+        currentCoilNo: '',
+        grade: '',
+        thickness: null,
+        width: null,
+        weight: null,
+        warehouseId: null,
+        team: null,
+        itemType: null,
+        itemId: null,
+        enterCoilNo: '',
+        supplierCoilNo: ''
+      },
+      // 子卷列表
+      splitList: [
+        { currentCoilNo: '', weight: 0, length: 0 }
+      ],
+      loading: false,
+      // 钢卷选择器可见性
+      coilSelectorVisible: false
+    };
+  },
+  computed: {
+    // 子卷总重量
+    totalWeight() {
+      return this.splitList.reduce((sum, item) => sum + (Number(item.weight) || 0), 0);
+    },
+    // 剩余重量
+    remainWeight() {
+      return (Number(this.motherCoil.weight) || 0) - this.totalWeight;
+    }
+  },
+  created() {
+    // 如果URL中有coilId参数，则加载母卷信息
+    const coilId = this.$route.query.coilId;
+    if (coilId) {
+      this.loadMotherCoil(coilId);
+    }
+  },
+  methods: {
+    // 显示钢卷选择器
+    showCoilSelector() {
+      this.coilSelectorVisible = true;
+    },
+
+    // 钢卷选择回调
+    handleCoilSelect(coil) {
+      this.motherCoil = {
+        coilId: coil.coilId,
+        currentCoilNo: coil.currentCoilNo || '',
+        grade: coil.grade || '',
+        thickness: coil.thickness,
+        width: coil.width,
+        weight: coil.weight,
+        warehouseId: coil.warehouseId,
+        team: coil.team,
+        itemType: coil.itemType,
+        itemId: coil.itemId,
+        enterCoilNo: coil.enterCoilNo || '',
+        supplierCoilNo: coil.supplierCoilNo || ''
+      };
+      this.$message.success('母卷选择成功');
+    },
+
+    // 加载母卷信息
+    async loadMotherCoil(coilId) {
+      try {
+        this.loading = true;
+        const response = await getMaterialCoil(coilId);
+        if (response.code === 200 && response.data) {
+          const data = response.data;
+          this.motherCoil = {
+            coilId: data.coilId,
+            currentCoilNo: data.currentCoilNo || '',
+            grade: data.grade || '',
+            thickness: data.thickness,
+            width: data.width,
+            weight: data.weight,
+            warehouseId: data.warehouseId,
+            team: data.team,
+            itemType: data.itemType,
+            itemId: data.itemId,
+            enterCoilNo: data.enterCoilNo || '',
+            supplierCoilNo: data.supplierCoilNo || ''
+          };
+        }
+      } catch (error) {
+        this.$message.error('加载母卷信息失败');
+        console.error(error);
+      } finally {
+        this.loading = false;
+      }
+    },
+
+    // 添加子卷
+    addSplitItem() {
+      this.splitList.push({
+        currentCoilNo: '',
+        weight: 0,
+        length: 0
+      });
+    },
+    
+    // 删除子卷
+    removeSplitItem(index) {
+      if (this.splitList.length > 1) {
+        this.splitList.splice(index, 1);
+      } else {
+        this.$message.warning('至少保留一个子卷');
+      }
+    },
+    
+    // 保存分卷
+    async handleSave() {
+      // 验证母卷信息
+      if (!this.motherCoil.coilId) {
+        this.$message.error('请先选择母卷');
+        return;
+      }
+
+      // 验证子卷数量
+      if (this.splitList.length < 1) {
+        this.$message.error('至少需要一个子卷');
+        return;
+      }
+
+      // 验证重量
+      if (this.remainWeight < 0) {
+        this.$message.error('子卷总重量不能超过母卷重量');
+        return;
+      }
+
+      // 验证子卷信息
+      for (let i = 0; i < this.splitList.length; i++) {
+        const item = this.splitList[i];
+        if (!item.currentCoilNo || item.currentCoilNo.trim() === '') {
+          this.$message.error(`第${i + 1}个子卷的卷号不能为空`);
+          return;
+        }
+        if (!item.weight || item.weight <= 0) {
+          this.$message.error(`第${i + 1}个子卷的重量必须大于0`);
+          return;
+        }
+      }
+
+      try {
+        this.loading = true;
+
+        // 构造分卷数据
+        const splitData = {
+          coilId: this.motherCoil.coilId,
+          currentCoilNo: this.motherCoil.currentCoilNo,
+          hasMergeSplit: 1, // 1表示分卷
+          newCoils: this.splitList.map(item => ({
+            currentCoilNo: item.currentCoilNo,
+            weight: item.weight,
+            length: item.length,
+            hasMergeSplit: 1,
+            // 继承母卷的基本信息
+            grade: this.motherCoil.grade,
+            thickness: this.motherCoil.thickness,
+            width: this.motherCoil.width,
+            warehouseId: this.motherCoil.warehouseId,
+            team: this.motherCoil.team,
+            itemType: this.motherCoil.itemType,
+            itemId: this.motherCoil.itemId
+          }))
+        };
+
+        const response = await splitMaterialCoil(splitData);
+        if (response.code === 200) {
+          this.$message.success('分卷保存成功');
+          // 延迟返回，让用户看到成功提示
+          setTimeout(() => {
+            this.$router.back();
+          }, 1000);
+        } else {
+          this.$message.error(response.msg || '分卷保存失败');
+        }
+      } catch (error) {
+        this.$message.error('分卷保存失败');
+        console.error(error);
+      } finally {
+        this.loading = false;
+      }
+    },
+    
+    // 取消操作
+    handleCancel() {
+      this.$router.back();
+    }
+  }
+};
+</script>
+
+<style scoped lang="scss">
+.split-coil-container {
+  padding: 20px;
+  background: #f5f7fa;
+  min-height: calc(100vh - 84px);
+}
+
+/* 顶部操作栏 */
+.header-bar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: #fff;
+  padding: 16px 20px;
+  margin-bottom: 20px;
+  border-radius: 4px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.header-title {
+  font-size: 18px;
+  font-weight: 500;
+  color: #303133;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  
+  i {
+    color: #0066cc;
+    font-size: 20px;
+  }
+}
+
+/* 流程图容器 */
+.flow-container {
+  display: flex;
+  gap: 40px;
+  background: #fff;
+  padding: 30px;
+  border-radius: 4px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  min-height: 600px;
+}
+
+.flow-left {
+  flex: 0 0 300px;
+}
+
+.flow-middle {
+  flex: 0 0 120px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  position: relative;
+}
+
+.flow-right {
+  flex: 1;
+  min-width: 0;
+}
+
+.flow-section-title {
+  font-size: 16px;
+  font-weight: 500;
+  color: #303133;
+  margin-bottom: 16px;
+  padding-left: 12px;
+  border-left: 4px solid #0066cc;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  
+  .el-button--text {
+    font-size: 12px;
+  }
+}
+
+/* 母卷卡片 */
+.mother-coil {
+  border: 2px solid #0066cc;
+  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
+}
+
+.coil-card {
+  background: #fff;
+  border: 1px solid #e4e7ed;
+  border-radius: 8px;
+  overflow: hidden;
+}
+
+.coil-header {
+  background: #0066cc;
+  color: #fff;
+  padding: 16px 20px;
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  
+  i {
+    font-size: 20px;
+  }
+  
+  .coil-id {
+    font-size: 16px;
+    font-weight: 600;
+    letter-spacing: 1px;
+  }
+}
+
+.coil-body {
+  padding: 20px;
+}
+
+.coil-info-row {
+  display: flex;
+  align-items: center;
+  margin-bottom: 12px;
+  
+  &:last-child {
+    margin-bottom: 0;
+  }
+  
+  .label {
+    color: #909399;
+    font-size: 14px;
+    min-width: 70px;
+  }
+  
+  .value {
+    color: #303133;
+    font-size: 14px;
+    font-weight: 500;
+    
+    &.highlight {
+      color: #0066cc;
+      font-size: 16px;
+      font-weight: 600;
+    }
+  }
+}
+
+/* 流程箭头 */
+.flow-arrow-container {
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  width: 100%;
+}
+
+.arrow-line {
+  position: relative;
+  height: 3px;
+  margin: 20px 0;
+  display: flex;
+  align-items: center;
+}
+
+.arrow-start {
+  width: 8px;
+  height: 8px;
+  background: #0066cc;
+  border-radius: 50%;
+}
+
+.arrow-body {
+  flex: 1;
+  height: 3px;
+  background: #0066cc;
+}
+
+.arrow-end {
+  width: 0;
+  height: 0;
+  border-left: 12px solid #0066cc;
+  border-top: 8px solid transparent;
+  border-bottom: 8px solid transparent;
+}
+
+.flow-label {
+  position: absolute;
+  bottom: 20px;
+  left: 50%;
+  transform: translateX(-50%);
+  background: #ecf5ff;
+  color: #0066cc;
+  padding: 8px 16px;
+  border-radius: 20px;
+  font-size: 14px;
+  font-weight: 500;
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  border: 1px solid #d9ecff;
+}
+
+/* 子卷列表 */
+.split-list {
+  max-height: 500px;
+  overflow-y: auto;
+  margin-bottom: 20px;
+  padding-right: 10px;
+  
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+  
+  &::-webkit-scrollbar-thumb {
+    background: #dcdfe6;
+    border-radius: 3px;
+  }
+}
+
+.sub-coil-card {
+  background: #fff;
+  border: 1px solid #e4e7ed;
+  border-radius: 8px;
+  margin-bottom: 16px;
+  transition: all 0.3s;
+  
+  &:hover {
+    border-color: #0066cc;
+    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
+  }
+}
+
+.sub-coil-header {
+  background: #f5f7fa;
+  padding: 12px 16px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-bottom: 1px solid #e4e7ed;
+}
+
+.sub-coil-number {
+  font-size: 16px;
+  font-weight: 600;
+  color: #0066cc;
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  background: #ecf5ff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.btn-remove {
+  color: #f56c6c;
+  padding: 0;
+  
+  &:hover {
+    color: #f56c6c;
+  }
+}
+
+.sub-coil-body {
+  padding: 16px;
+}
+
+/* 汇总卡片 */
+.summary-card {
+  background: #ecf5ff;
+  border: 1px solid #d9ecff;
+  border-radius: 8px;
+  padding: 16px 20px;
+  display: flex;
+  justify-content: space-around;
+}
+
+.summary-item {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 8px;
+}
+
+.summary-label {
+  font-size: 13px;
+  color: #606266;
+}
+
+.summary-value {
+  font-size: 20px;
+  font-weight: 600;
+  color: #0066cc;
+  
+  &.error {
+    color: #f56c6c;
+  }
+}
+</style>
+