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<body>
<form id="testForm" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer"/>
<input type="hidden" name="appForm_KeyName" value="CstGUID"/>
<input type="hidden" name="appForm_AppName" value="Default"/>
</form>
<table width="100%" height="100%" cellspacing="0" cellpadding="0">
<form id="testForm2" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer"/>
<input type="hidden" name="appForm_KeyName" value="CstGUID"/>
<input type="hidden" name="appForm_AppName" value="Default"/>
</form>
</table>
</body>
<script>
var getElement = function(elements) {
if (elements.length > 0) {
return elements[0];
}
return null;
};
var whatsForm = "form[class='map2'] ";
var form = $(whatsForm).eq(0);
var entityName = form.find("input[name$='_RootElem']");
entityName = getElement(entityName);
entityName = entityName != null ? entityName.value : "未配置";
console.log && console.log(entityName); //输出“p_Customer”
form = $(whatsForm).eq(1);
entityName = form.find("input[name$='_RootElem']");
entityName = getElement(entityName);
entityName = entityName != null ? entityName.value : "未配置";
console.log && console.log(entityName); //输出“未配置”
</script>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form id="testForm" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer" /> <input type="hidden" name="appForm_KeyName" value="CstGUID" /> <input type="hidden" name="appForm_AppName" value="Default" />
</form>
<table width="100%" height="100%" cellspacing="0" cellpadding="0">
<tr>
<td>
<form id="testForm2" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer" /> <input type="hidden" name="appForm_KeyName" value="CstGUID" /> <input type="hidden" name="appForm_AppName" value="Default" />
</form>
</td>
</tr>
</table>
<script>
var $a = document.getElementById('testForm2');
var $b = $a.querySelectorAll("[id='testForm2'] input");
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form id="testForm" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer" /> <input type="hidden" name="appForm_KeyName" value="CstGUID" /> <input type="hidden" name="appForm_AppName" value="Default" />
</form>
<table width="100%" height="100%" cellspacing="0" cellpadding="0">
<tr>
<td>
<form id="testForm2" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer" /> <input type="hidden" name="appForm_KeyName" value="CstGUID" /> <input type="hidden" name="appForm_AppName" value="Default" />
</form>
</td>
</tr>
</table>
<script>
var $a = document.getElementById('testForm2');
var $b = $a.querySelectorAll("[id='testForm'] input");
</script>
</body>
</html>
<table width="100%" height="100%" cellspacing="0" cellpadding="0">
<tr>
<td><form id="testForm2" name="appForm" class="map2">
<input type="hidden" name="appForm_RootElem" value="p_Customer"/>
<input type="hidden" name="appForm_KeyName" value="CstGUID"/>
<input type="hidden" name="appForm_AppName" value="Default"/>
</form></td>
</tr>
</table>
<body>
<form class="map2" name="appForm" id="testForm">
<input type="hidden" value="p_Customer" name="appForm_RootElem">
<input type="hidden" value="CstGUID" name="appForm_KeyName">
<input type="hidden" value="Default" name="appForm_AppName">
</form>
<table width="100%" height="100%" cellspacing="0" cellpadding="0">
<form class="map2" name="appForm" id="testForm2"></form>
<input type="hidden" value="p_Customer" name="appForm_RootElem">
<input type="hidden" value="CstGUID" name="appForm_KeyName">
<input type="hidden" value="Default" name="appForm_AppName">
</table>
</body>