现在基本上都是使用webpack
直接用脚手架建立vue3项目
但是偶尔需要HTML文件中使用
独立在HTML文件中引入Vue.js库
这里做了一个简单的实验
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>vue3用于html</title>
<script src="https://unpkg.com/vue@next"></script>
<link rel="stylesheet" href="https://unpkg.com/element-plus/dist/index.css" />
<script src="https://unpkg.com/element-plus"></script>
</head>
<style>
</style>
<body>
<div style="width:100%;" id="app">
<div>{{exp_id}}</div>
<div>{{fullNum}}</div>
<div v-for="item in dateTime" :key="item">{{item}}</div>
<el-button type="primary" @click="upload('更新')">更新</el-button>
<el-button type="success" @click="sets('还原')">还原</el-button>
<el-button type="warning" @click="dialog">打开弹框</el-button>
<div>
<el-select v-model="value" class="m-2" placeholder="Select" size="large">
<el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
</el-select>
</div>
<el-dialog v-model="dialogVisible" title="Tips" width="30%">
<span>测试文本</span>
<template #footer>
<span class="dialog-footer">
<el-button @click="dialogVisible = false">Cancel</el-button>
<el-button type="primary" @click="dialogVisible = false">
Confirm
</el-button>
</span>
</template>
</el-dialog>
</div>
</body>
</html>
<script>
Object.assign(window, Vue);
const vue3Composition = {
setup() {
const data = reactive({
exp_id: '测试元数据',
dateTime: [1, 2, 3, 4, 5],
value: '',
dialogVisible: false,
options: [{
value: 'Option1',
label: 'Option1',
},
{
value: 'Option2',
label: 'Option2',
}
]
});
const dataRef = toRefs(data)
watch(dataRef.exp_id, (newName, oldName) => {
console.log("新数据", newName);
console.log("老数据", oldName);
})
dataRef.fullNum = computed(() => {
return dataRef.value
});
onMounted(() => {
console.log(`on mounted`)
})
const methods = reactive({
upload(e) {
dataRef.exp_id.value = '修改'
dataRef.dateTime.value = [11, 22, 33, 44, 55]
},
sets(e) {
dataRef.exp_id.value = '测试元数据'
dataRef.dateTime.value = [1, 2, 3, 4, 5]
},
dialog() {
dataRef.dialogVisible.value = true
}
})
return {
...dataRef,
...methods
}
},
}
const app = createApp(vue3Composition).use(ElementPlus).mount("#app");
</script>
通过 Object.assign(window, Vue) 进行挂接
然后就可以开展各项应用了
在页面mount的时候接入
然后实现vue的应用
觉得有用可以经常看看我的文章
让我们共同进步
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本文系转载,前往查看
如有侵权,请联系 cloudcommunity@tencent.com 删除。