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[英]Error dynamically adding Materialize select input in Google Apps Script web app
[英]Initializing `Materialize` select on Google App Script
我正在尝试使用Materialize
框架编写一个包含select
元素的基本表单。
但是, select
元素似乎没有被初始化。
这是我的代码(基于此处的示例):
<html>
<head>
<!--Import Google Icon Font-->
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<!--Import materialize.css-->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css">
<!--Let browser know website is optimized for mobile-->
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
</head>
<body>
<form class="main" id="form" novalidate="novalidate" style="max-width: 400px;margin: 40px auto;">
<!-- Account -->
<div class="input-field col s12">
<select>
<option value="" disabled selected>Choose your option</option>
<option value="1">Option 1</option>
<option value="2">Option 2</option>
<option value="3">Option 3</option>
</select>
<label>Materialize Select</label>
</div>
</form>
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/js/materialize.min.js">
</script>
<!--Initialize `select` elements-->
<script>
document.addEventListener('DOMContentLoaded', function() {
var elems = document.querySelectorAll('select');
var instances = M.FormSelect.init(elems, options);
});
</script>
</body>
</html>
问题很简单: options
未定义。 删除它,如以下行修复问题:
var instances = M.FormSelect.init(elems);
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