add spanMethod to base-table

src/components/base-table/index.vue

@@ -1,6 +1,14 @@
 <template>
 	<div class="base-table">
-		<el-table :data="data" style="width: 100%" fit border :header-cell-style="{ background: '#FAFAFA', color: '#606266', height: '40px' }" :max-height="maxHeight">
+		<el-table
+			:data="data"
+			style="width: 100%"
+			fit
+			border
+			:header-cell-style="{ background: '#FAFAFA', color: '#606266', height: '40px' }"
+			:max-height="maxHeight"
+			:span-method="spanMethod || null"
+		>
 			<!-- 表格头定义 -->
 			<template v-for="(head, idx) in tableHeadConfigs">
 				<!-- 带type的表头 -->
@@ -61,6 +69,13 @@ export default {
 		maxHeight: {
 			type: Number,
 			default: 500
+		},
+		spanMethod: {
+			type: Function,
+			default: () => {
+				() => [0, 0]
+			},
+			required: false
 		}
 	},
 	filters: {