vue3-draggable-resizable实现拖动吸附画板,官方地址www.npmjs.com/package/vue…
通过npm进行安装,注意npm的版本要高于16,创建的项目将使用基于 Vite 的构建设置
npm install --save vue-draggable-resizable
全局注册组件,在mian.js中
import { createApp } from 'vue'
import App from './App.vue'
import Vue3DraggableResizable from 'vue3-draggable-resizable'
//default styles
import 'vue3-draggable-resizable/dist/Vue3DraggableResizable.css'
// You will have a global component named "Vue3DraggableResizable"
createApp(App)
.use(Vue3DraggableResizable)
.mount('#app')
// >component.js
import { defineComponent } from 'vue'
import Vue3DraggableResizable from 'vue3-draggable-resizable'
//default styles
import 'vue3-draggable-resizable/dist/Vue3DraggableResizable.css'
export default defineComponent({
components: { Vue3DraggableResizable }
// ...other
})
demo
<template>
<div id="app">
<div class="parent">
<Vue3DraggableResizable
:initW="110"
:initH="120"
v-model:x="x"
v-model:y="y"
v-model:w="w"
v-model:h="h"
v-model:active="active"
:draggable="true"
:resizable="true"
@activated="print('activated')"
@deactivated="print('deactivated')"
@drag-start="print('drag-start')"
@resize-start="print('resize-start')"
@dragging="print('dragging')"
@resizing="print('resizing')"
@drag-end="print('drag-end')"
@resize-end="print('resize-end')"
>
This is a test example
</Vue3DraggableResizable>
</div>
</div>
</template>
<script>
import { defineComponent } from 'vue'
import Vue3DraggableResizable from 'vue3-draggable-resizable'
//default styles
import 'vue3-draggable-resizable/dist/Vue3DraggableResizable.css'
export default defineComponent({
components: { Vue3DraggableResizable },
data() {
return {
x: 100,
y: 100,
h: 100,
w: 100,
active: false
}
},
methods: {
print(val) {
console.log(val)
}
}
})
</script>
<style>
.parent {
width: 200px;
height: 200px;
position: absolute;
top: 100px;
left: 100px;
border: 1px solid #000;
user-select: none;
}
</style>
呈现效果:
带有吸附效果截图:
注意
如果放大缩小画布,鼠标就会错位,可以参考: github.com/a7650/vue3-…