`` <input type="file" @change="getFile($event)" style="display: none;" id="coverFile" />
</div>
``
?methods處
//點(diǎn)擊圖片預(yù)覽區(qū)汹押，即模擬點(diǎn)擊文件選擇組件
handleClick: function() {
document.getElementById('coverFile').click();
},
//圖片預(yù)覽
getFile: function() {
this.file = event.target.files[0];
var windowURL = window.URL || window.webkitURL;
this.course.cover = windowURL.createObjectURL(this.file);
this.show = false;
}
