我试图让 Dojo NumberTextBox 在我的代码中工作,由于某种原因,当我将示例代码“移植”到我的网站时,示例代码无法正常工作。我直接从 Dojo 1.9 文档中提取了这个示例代码,它可以工作:
<html >
<head>
<link rel="stylesheet" href="../../_static/js/dojo/../dijit/themes/claro/claro.css">
<script>dojoConfig = {async: true, parseOnLoad: true}</script>
<script src='../../_static/js/dojo/dojo.js'></script>
<script>
require(["dojo/parser", "dijit/form/NumberTextBox"]);
</script>
</head>
<body class="claro">
<label for="q05">Integer between -20000 to +20000:</label>
<input id="q05" type="text"
data-dojo-type="dijit/form/NumberTextBox"
name= "elevation"
required="true"
value="3000"
data-dojo-props="constraints:{min:-20000,max:20000,places:0},
invalidMessage:'Invalid elevation.'" />
</body>
</html>
这是我的 JSP 代码,它以一系列 JSP 页面开始。如您所见,我导入了 require() 块,并且我认为它已正确放置(它显示在 HTML 页面的头部):
<script src="//ajax.googleapis.com/ajax/libs/dojo/1.9.3/dojo/dojo.js.uncompressed.js"></script>
<script src="${pageContext.request.contextPath}/js/mystuff.js"></script>
<script type="text/javascript" >
dojoConfig={async: true, parseOnLoad: true};
require(["dojo/parser", "dijit/form/NumberTextBox"]);
</script>
<form:form id="formInfo" commandName="formInfo" action="${flowExecutionUrl}" enctype="multipart/form-data">
<div id="YIBOtherContainer" style="display:none;"> <%-- hidden to start with --%>
<form:input id="yearsInBusinessOther" path="yearsInBusinessOther"
data-dojo-type="dijit/form/NumberTextBox"
data-dojo-props="constraints:{min:6,max:99,places:0}, invalidMessage:'Invalid value.'" />
<div class="formRow otherIndent">
<form:errors cssClass="formError" path="yearsInBusinessOther" />
</div>
</div>
</form:form>
这是上面 JSP 代码生成的 HTML INPUT 标记:
<input id="yearsInBusinessOther" name="yearsInBusinessOther" data-dojo-props="constraints:{min:6,max:99,places:0}, invalidMessage:'Invalid value.'" data-dojo-type="dijit/form/NumberTextBox" type="text" value="99"/>
但是没有验证。我可以在表单字段中输入任何内容,而且我永远不会收到错误消息、格式更改或其他任何表明正在触发任何验证的内容。
知道 Dojo 1.9 的人可以看看这个并(希望)指出我做错了什么吗?