use zanui name

packages/picker/src/picker-column.vue

@@ -0,0 +1,65 @@
+<template>
+  <div class="z-picker-column">
+    
+  </div>
+</template>
+
+<script>
+const DEFAULT_ITEM_HEIGHT = 44;
+
+export default {
+  name: 'z-picker-column',
+
+  props: {
+    /**
+     * 每一列可见备选元素的个数
+     */
+    visibileColumnCount: {
+      type: Number,
+      default: 5
+    },
+    values: {
+      type: Array,
+      default() {
+        return [];
+      }
+    },
+    className: {},
+    itemHeight: {
+      type: Number,
+      default: DEFAULT_ITEM_HEIGHT
+    },
+    value: {}
+  },
+
+  data() {
+    return {
+      currentValue: this.value,
+      dragging: false
+    };
+  },
+
+  watch: {
+    values(val) {
+
+    },
+
+    currentValue(val) {
+      this.$emit('change');
+    }
+  },
+
+  computed: {
+    /**
+     * picker可见备选元素总高度
+     */
+    visibleContentHeight() {
+      return this.itemHeight * this.visibileColumnCount;
+    }
+  },
+
+  methods: {
+
+  }
+};
+</script>