sweetalert | 易学教程

Cannot flush updates when React is already rendering

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问题 I'm trying to show an alert when the API returns an error. For the alert window I'm using sweetalert2. In my render method I'm checking if the error message contains content. If it contains an error message I want to show the user an alert. When I submit the form, I make an API call. If it returns an error the reducer changes the store (state) and it renders the page again. Since I added the line below, I keep getting an error: {saveLabelFetchError && this.toggleAlertFailure

django中间件及中间件实现的登录验证

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1.定义　　一个用来处理Django的请求和响应的框架级别的钩子（函数），相对比较轻量级，并且在全局上改变django的输入与输出（使用需谨慎，否则影响性能）　　直白的说中间件就是帮助我们在视图函数执行之前和执行之后做一些额外操作 2.用处　　用户登录　　日志记录　　权限管理　　请求验证（post）　　一般对所有请求做批量处理的时候用中间件，单独对某几个函数处理直接使用装饰器 3.用法说明　　我们使用django一直就在使用中间件，打开django的setting文件，当中的MIDDLEWARE配置项 MIDDLEWARE = [ 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django

Adding class to sweet alert

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问题 I am trying to add an extra class for my modal so I can select it from LESS and turn it's background to transparent. But customClass is not working. Is there any other way to do it. BTW I have already changed a lot with default classes so I need to do this for just one modal, can not effect the global swal. swal({ title: success, showConfirmButton: false, html: true, customClass: ".swal-back" }); 回答1: The customClass option has been removed. You need to use className now instead. The period

Sweet Alert Delete Confirmation with a href

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问题 Im using PHP, and Sweet alert for a delete confirmation. Problem is that it is deleting before showing the sweet alert. This is my HTML(which is using PHP in it). <div class="delete"><a onclick="return confirmation()" href="'.URLROOT.'/dashboards/delete_note/'.htmlspecialchars($note->note_id).'/'.$data['table'] .'"><i class="far fa-trash-alt"></i></a></div> This is my sweet alert function confirmation() { swal({ title: "Are you sure?", text: "Once deleted, you will not be able to recover this

Using Sweet alert with Typescript class

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问题 I have a method inside a typescript class that just looks like this var confirmation = confirm("Run Agent Job?"); if (confirmation) { console.log('yes'); } else { console.log('no'); } I'm trying to convert this to use Sweet Alert, so inside the method I just put this. But Typescript doesn't recognize this It throws a Cannot find name swal swal("hello"); I have imported sweet alert as follows <link href="~/Content/css/sweetalert.css" rel="stylesheet" /> <script src="~/Scripts/sweetalert.min.js

Sweetalert package and jQuery submit() not working correctly

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问题 Using sweetalert library. Here's my form: <form id="delete-currency" style="display:inline;" method="POST" action="/admin/currency/7"> <input type="hidden" name="_token" value="sIgpTKlPJ4Z3Co4daRwGpZ8rz10TCM6Ynre8sdsdsd"> <input type="hidden" name="_method" value="DELETE"> <button type="button" class="btn btn-danger btn-delete"><i class="fa fa-trash-o" aria-hidden="true"></i></button> </form> 7 - is an item id. Then i am using confirm window (sweetalert): <script type="text/javascript"> $('

where do you import css in angular2 cli

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问题 when we try to import 3rd party libs in angular 2 cli we are using this, var Angular2App = require('angular-cli/lib/broccoli/angular2-app'); module.exports = function(defaults) { return new Angular2App(defaults, { vendorNpmFiles: [ '@angular2-material/**/*.js' ] }); }; and in system-config.ts we write it like this, /** Map relative paths to URLs. */ const map: any = { '@angular2-material': 'vendor/@angular2-material' }; /** User packages configuration. */ const packages: any = { '@angular2

Sweet Alert Pop up Prompt Before Downloading Canvas HTML Image to PNG

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问题 in my Canvas drawing app I have a download to png button, I want to make it so the image off the canvas only downloads when the user clicks "yes save it" on my sweet alert pop up prompt. Right now it's still downloading automatically. Thank you for your help. (also if someone had a better way to download via Javascript that would help too, it's downloading the png but it is corrupt and I can't open it) $('#download').click(function(){ swal({ title: "Are you finished your creation?", text:

Sweet Alert Pop up Prompt Before Downloading Canvas HTML Image to PNG

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Javascript Sweet Alert and html link inside text

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问题 i have the following SweetAlert Code.. <script type="text/javascript" charset="utf-8"> $('.patient-details').click(function(e) { e.preventDefault(); var name = $(this).attr('data-name'); var gender = $(this).attr('data-gender'); var age = $(this).attr('data-age'); var country = $(this).attr('data-country'); var state = $(this).attr('data-state'); var address = $(this).attr('data-address'); var report = $(this).attr('data-report'); swal({ title: name, text: "Gender: " + gender +"\n" + "Age: "