JSON.parse实现字符串转成Json
2016-05-27 11:40:14 访问(1772) 赞(0) 踩(0)
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script language="javascript" src="/JavaScripts/JSON_js_master/json2.js"
type="text/javascript"></script>
</head>
<body>
<form name="form1" method="post" action="TestJS.aspx" id="form1">
<div>
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTczNDY3NTI5NGRkE3899aHwjqa2Jnk6EXq+QhHVmEg=" />
</div>
<div>
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEWBALm/qeCDgK3xLSFBwKl+/xUAvKhneUJa5H/12POUGFQIZwB52D4wpr7Okk=" />
</div>
<div>
<h1>
JSON.parse实现字符串转成Json</h1>
<table width="100%" cellpadding="0" cellspacing="5" border="0">
<tr>
<td align="right">
输入：
</td>
<td>
<textarea name="txt_Input" rows="2" cols="20" id="txt_Input" style="height:100px;width:500px;">{"id":"01","name":"Tom"}</textarea>
</td>
</tr>
<tr>
<td align="right">
打印的字段：
</td>
<td>
<input name="txt_TheName" type="text" value="id" id="txt_TheName" style="width:500px;" />
</td>
</tr>
<tr>
<td>
</td>
<td>
<input type="button" value="测试" onclick="ButtonClick()" />
</td>
</tr>
<tr>
<td align="right">
输出：
</td>
<td>
<input name="txt_Output" type="text" id="txt_Output" style="width:500px;" />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
<script language="javascript" type="text/javascript">
function ButtonClick() {
var txtInput = document.getElementById("txt_Input").value;
var jR = JSON.parse(txtInput);
var printName = document.getElementById("txt_TheName").value;
var printText = null;
eval("printText = jR." + printName + ";");
document.getElementById("txt_Output").value = printText;
}
</script>
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