我有一个简单的HTML表单,它收集了四个不同的值。我想将收集到的数据以JSON格式发布到API服务器。
<body>
<h2>Form</h2>
<form action="/endpoints" method="post" onsubmit="return profile();">
MAC Address:<input type="text" id="mac" name="mac" size="12"/>
<br/>Select Catagory:<br/>
<select name="catagory" id="catagory">
<option value="SmartDevice">SmartDevice</option>
<option value="Printer">Printer</option>
<option value="Printer">Printer</option>
</select>
<br/>Select Family:<br/>
<select name="family" id="family">
<option value="Android">Android</option>
<option value="Ricoh">Ricoh</option>
<option value="Canon">Canon</option>
</select>
<br/>Name:<br/>
<select name="name" id="name">
<option value="Android">Android</option>
<option value="Ricoh Multifunction Printer">Ricoh Multifunction Printer</option>
<option value="Canon Printer">Canon Printer</option>
</select>
<input type="submit" style="width: 200px;" id="submit" onclick="return profile();">
<script type="text/javascript">
{literal}
function profile (){
var addr = document.getElementsByName("mac")[0].value;
var str_array = addr.split(',');
var nam = document.getElementsByName("name")[0].value;
var famil = document.getElementsByName("family")[0].value;
var catagor = document.getElementsByName("catagory")[0].value;
for(var i = 0; i < str_array.length; i++) {
str_array[i] = str_array[i].replace(/^\s*/, "").replace(/\s*$/, "");
var output = '[' + JSON.stringify({mac: str_array[i], device: {category: catagor, family: famil, name: nam}}) + ']';
};
return output;
}
{/literal}
</script>
</form>
</body>
如果在控制台中调用profile ();,则可以获得所需的JSON输出。但发布的数据与单行中的所有值都不同。
我希望post数据是这样的:
[{"mac": "aabbccddeeff", "device": {"category": "Printer", "family": "Xerox", "name": "Xerox WorkCenter"}},
{"mac": "bbccddeeffaa", "device": {"category": "Printer", "family": "Xerox", "name": "Xerox WorkCenter"}},
{"mac": "ccddeeffaabb", "device": {"category": "Printer", "family": "Xerox", "name": "Xerox WorkCenter"}}]'
请帮帮我,我是个新手。:-)
发布于 2016-06-24 03:32:52
首先构造一个数组的output。然后使用JSON.strigify将其转换为JSON blob,它将成为ajax调用的一部分。
此外,您不能返回被修改的数据,这些数据是表单元素的一部分,您需要从JS进行显式的ajax调用。
https://stackoverflow.com/questions/38000235
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