vue3-drr-grid-layout 单元格拖动事件

vue3-drr-grid-layout 的单元格有move拖动中和moved拖动完成事件，通过移动事件我们可以获取最新的 vue3-drr-grid-layout布局并保存起来。

拖动事件

<!-- 绑定拖动事件 -->
<grid-item  @move="moveEvent" @moved="movedEvent">

在线试一试

代码例子

<template>
  <div>{{ message }}</div>
  <div id="content" style="width: 50%">
    <grid-layout
      v-model:layout="layout"
      :col-num="6"
      :row-height="30"
      :margin="[10, 10]"
      style="padding: 10px"
    >
      <template #default="{ gridItemProps }">
        <grid-item
          v-for="item in layout"
          :key="item.i"
          v-bind="gridItemProps"
          :is-draggable="0 != item.i"
          :x="item.x"
          :y="item.y"
          :w="item.w"
          :h="item.h"
          :i="item.i"
          :auto-size="false"
          class="item"
          @move="moveEvent"
          @moved="movedEvent"
        >
          <div>
            <span class="span">{{
              item.i == 0 ? "不能移动" : "可移动"
            }}</span>
          </div>
        </grid-item>
      </template>
    </grid-layout>
  </div>
</template>
<script setup lang="ts">
/*
 vue3-drr-grid-layout 中文文档
 https://www.itxst.com/vue3-drr-grid-layout/tutorial.html
*/
import { getCurrentInstance, onMounted, ref } from "vue";
import { GridLayout, GridItem } from "vue3-drr-grid-layout";
import "vue3-drr-grid-layout/dist/style.css";

const layout = ref([
  { x: 0, y: 0, w: 2, h: 2, i: 0 },
  { x: 2, y: 0, w: 2, h: 2, i: 1 },
  { x: 4, y: 0, w: 2, h: 2, i: 2 },
  { x: 0, y: 1, w: 6, h: 2, i: 3 },
]);

const message = ref("");
const isDraggable = ref(false);

//单元格移动中的事件
const moveEvent = (i, newX, newY) => {
  message.value = "移动中 i=" + i + ", X=" + newX + ", Y=" + newY;
};
//单元格移动后的事件
const movedEvent = (i, newX, newY) => {
  message.value = "移动完成 i=" + i + ", X=" + newX + ", Y=" + newY;
};
</script>
<style scoped>
.droppable-element {
  width: 120px;
  text-align: center;
  background: #fdd;
  border: 1px solid black;
  margin: 10px 0;
  padding: 10px;
}

.item {
  display: flex;
  justify-content: space-between;
}

.item .span {
  padding: 10px;
  border: solid 1px #ddd;
  background-color: rgb(171, 171, 171);
  color: #000;
  font-size: 11px;
}
</style>