[英]loading button with bootstrap 5
我正在尝试开发一个带有加载消息的按钮。 在 html 页我有
<div class="btn-area">
<button id="connectMetamaskBtn" class="btn sp-btn" type="button"
style="margin-top: 5%; width: 400px;"
loading-text="<i class='fa fa-circle-o-notch fa-spin'></i> Connecting...">
Connect to Metamask
<img class="metamask-icon" src="assets/images/icons8-metamask-logo-48.png" width="25px" />
</button>
</div>
在 app.js 中
$("#connectMetamaskBtn").on("click", async () => {
var $this = $(this);
$this.button('loading');
try {
provider = new ethers.providers.Web3Provider(window.ethereum);
// MetaMask requires requesting permission to connect users accounts
await provider.send("eth_requestAccounts", []);
await startApp(provider);
}
catch (e) {
$this.button('reset');
$("#error")
.text(`An error occured: ${e.message || e}`)
.show();
}
});
加载不起作用..知道吗? 谢谢
使用这个按钮:
$('.btn').on('click', function() { var $this = $(this); $this.button('loading'); setTimeout(function() { $this.button('reset'); }, 8000); });
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.1.0/css/font-awesome.min.css"> <div style="margin:3em;"> <button type="button" class="btn btn-primary btn-lg" id="load2" data-loading-text="<i class='fa fa-spinner fa-spin '></i> Processing Order">Submit Order</button> </div> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/js/bootstrap.min.js"></script>
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