VUE导入，读取txt
<template>
<div>
<el-button @click="txtbtn">插入文本</el-button>
<input type="file" @change="loadTextFromFile" id="txt" style="display:none" />
<div>{{gg}}</div>
</div>
</template>
<script>
export default {
data() {
return {
gg: "111111",
};
},
methods: {
// txt文本
txtbtn() {
document.getElementById("txt").click();
},
loadTextFromFile(e) {
const file = e.target.files[0];
let name = file.name.split(".").splice(-1).toString();
if (name !== "txt") {
this.$message.success("文件类型错误,请重新选择文件");
return;
}
const reader = new FileReader();
if (typeof FileReader === "undefined") {
alert("您的浏览器不支持FileReader接口");
}
reader.onload = (e) => this.$emit("load", this.dealNum(e.target.result));
reader.readAsText(file, "utf-8");
},
dealNum(item) {
this.gg = item;
console.log(item);
},
},
};
</script>
<style>
</style>