圖片目前可以用兩個方法,示例是vue代碼,原生用的話需要小改下
預覽圖片 1
<input id="filepicker" @change="chooseImgInput" type="file" class="upload_icon">
<img :src="imgUrl" src="">
chooseImgInput(event) { //選擇圖片加載到圖片裁剪工具裏
var that = this;
var files = document.getElementById("filepicker").files[0];
this.fileName = files.name;
var reader = new FileReader();
reader.readAsDataURL(files);
reader.onload = function(e) {
that.visible = true;
that.imgUrl = this.result;
}
},
預覽圖片 2
<input id="filepicker" @change="chooseImgInput" type="file" class="upload_icon">
<img :src="imgUrl" src="">
chooseImgInput(event) {
var files = document.getElementById("filepicker").files[0];
var url = URL.createObjectURL(files);
this.imgUrl = url;
},
預覽視頻
<input type="file" id="filepicker" accept="video/mp4" @change="chooseVideoInput" class="uploadVideo_input">
<video id="video" poster="封面圖路徑" :src="video_url" :controls="controls" x5-playsinline="" playsinline="" webkit-playsinline preload="auto"></video>
chooseVideoInput(event) {
var files = document.getElementById("filepicker").files[0];
var url = URL.createObjectURL(files);
this.video_url= url;
},
:controls="controls" x5-playsinline="" playsinline="" webkit-playsinline preload="auto"
//這幾個屬性是解決原生視頻video標籤在ios手機上自動去安平播放的問題,controls是是否顯示控制欄