为了能够为可上传的HTML文件实现实时预览,我需要解码base64字符串的帮助。
当我将文件传递到输入元素并用FileReader()
读取时,我得到了base64编码的字符串。
我该怎么做才能将其转换为HTML / TXT?
我已经找到了一些有关解码图片的东西,不幸的是这并没有帮助我。
handleFileUpload() {
this.file = this.$refs.file.files[0];
let reader = new FileReader();
reader.addEventListener("load",function() {
this.html = atob(reader.result);
}.bind(this),false);
reader.readAsDataURL(this.file);
},
输出:
data:text/html;base64,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......