<template>
<div class="index">
<div id="captureId" class="capture" v-show="firstFlag" style="border:1px solid red;width:200px;height:200px">
<div>
afjo
</div>
<h2>helloworld</h2>
</div>
<img :src="dataURL" alt="" v-show="!firstFlag">
</div>
</template>
<script>
import html2canvas from 'html2canvas';
export default {
data () {
return {
dataURL:'',
firstFlag:true,
};
},
mounted(){
html2canvas(document.querySelector('#captureId')).then(canvas => {
let imgUrl = canvas.toDataURL('image/png');
this.dataURL = imgUrl;
this.firstFlag = false;
})
},
methods: {
}
}
</script>
<style lang='less' scoped>
有可能和抖音的长按功能冲突了,尝试添加一个按钮实现
怎么加。有案例吗?
touchstart 在屏幕上时触发
touchend 离开屏幕时触发
如果不能覆盖抖音的长按,在touchstart.stop