【前言】
今天在做前端图片上传的时候想着能让它自由的删除,站在巨人的肩膀上这次是利用图片组合的方式添加事件实现的,做个简短的总结。
关键代码:
*.component.html:
<div class="form-group"> <div class="company"> <button class="btn btn-danger commit_assignment" (click)="import($event)">上传学历图片</button> <div *ngFor="let pictureUrl of picAllUrls"> <img src="{{pictureUrl}}" alt="学历图片" width="40" height="40" style="float: left;margin-top:5px"/> <img src="{{deleteIcon}}" alt="删除按钮" width="10" height="10" style="float: left; margin-right: 10px;" (click)="deletePic(pictureUrl)"/> </div> </div> </div>
*.component.ts:
public deleteIcon: string = 'assets/images/delete-icon.jpg';//默认图片地址
deletePic(pictureUrl: any) { console.log('==============================================='); console.log(pictureUrl); console.log(this.picAllUrls); let picNew = []; for (let i = 0; i < this.picAllUrls.length; i++) { if (!(this.picAllUrls[i]==pictureUrl)) { console.log('this.picAllUrls[i]'); console.log(this.picAllUrls[i]); picNew.push(this.picAllUrls[i]); } } this.picAllUrls = picNew; }