1.在Angularjs里面文件上传对象做清除功能 angular.forEach(angular.element("input[type='file']"),function (inputElem) {angular.element(inputElem).val(null);}); 2.设置选择文件限制 只能选择xls或xlsx后缀文件 accept=".xls,.xlsx" 其他可选类型参考百度
首先是要 POST 的资料,里面包含了一个 file 要 upload。 const formData =newFormData(); formData.append('name', 'iPhone14'); formData.append('document', inputFile.files![0]); 接着是 HttpClient const httpEvent$ =this.httpClient.post('https://192.168.1.152:44300/products', formData, { respons...
<div ng-app="myApp" ng-controller="formCtrl"> <form novalidate> First Name: <input type="text" ng-model="user.firstName"><br> Last Name: <input type="text" ng-model="user.lastName"><br> <button ng-click="reset()">RESET</button> </form> <p>form = { { user }}</p> <p...
<input type="file" nv-file-select uploader="uploader"/> </div> <div class="col-md-4"> <button type="reset" ng-if="params.showClearOrNot" ng-click="clear()" class="btn btn-xs btn-default">清除</button> </div> </fieldset> </form> <form> <input ng-model="xxx" /> <yunzh...
...向下滚动直到文件最后,你会看到一个标签,在这个标签中添加两个属性: 1click)="resetForm();" data-target="#addTransactionModal" 这条命令就成了这样...resetForm(),该函数将所有输入字段清空,而目标数据(data-target)属性会规定在点击时打开的模态窗口。
{ this.userService.getUser().subscribe(res => this.user = user); /* get the user data only to pass it down to the actual view */ } } @Component({ selector: 'app-user-component', template: `...displays the user info and some controls maybe` }) class UserComponent { @Input()...
ng的1.2版本支持的表单元素主要是input、select、button、textarea, 其中input的type主要包括:text、hidden、password、checkbox、radio、file、image、reset、 submit和扩展的email、url、number,1.3版在1.2版的基础上又扩展了一些字段,包括: dateTimeLocal:yyyy-MM-dd'T'HH:mm:ss; ...
reset() Resets all input fields of the form to their initial states $setPristine() Makes form pristine by making all child forms and form fields pristineEventListener AttributesDescription inputModified.formChanged event, modified, formCtrl Fired up through the scope chain when form is changedbs...
resetForm() { this.form.reset(); } onSubmit() { this.submitted=true; if(!this.form.valid) { return; } // perform the actual submit logic 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 当然,如果你正在大量组件中使用 Angular 表单...
getLang('autoupload.errorLoadConfig')); return; } // 判断文件格式是否错误 var filename = input.value, fileext = filename ? filename.substr(filename.lastIndexOf('.')) : ''; if (!fileext || (allowFiles && (allowFiles.join('') + '.').indexOf(fileext.toLowerCase() + '.') =...