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jQuery ajax serialize() method usage example_jquery

WBOY
WBOYOriginal
2016-05-16 16:32:271308browse

The

.serialize() method creates a text string represented in standard URL encoding. It operates on a jQuery object that represents a collection of form elements. 

<!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 src="Scripts/jquery-1.4.1.js" type="text/javascript"></script> 
<script type="text/jscript"> 
// $(function () { 
// alert($("form").serialize()); 
// }) 

function btnClick() { 
alert($("form").serialize()); 
} 
</script> 
</head> 
<body> 
<form> 
<div><input type="text" name="a" value="1" id="a" /></div> 
<div><input type="text" name="b" value="2" id="b" /></div> 
<div><input type="hidden" name="c" value="3" id="c" /></div> 
<div> 
<textarea name="d" rows="8" cols="40">4</textarea> 
</div> 
<div><select name="e"> 
<option value="5" selected="selected">5</option> 
<option value="6">6</option> 
<option value="7">7</option> 
</select></div> 
<div> 
<input type="checkbox" name="f" value="8" id="f" /> 
</div> 
<div> 
<input type="button" name="g" value="提交" id="g" onclick="btnClick()" /> 
</div> 
</form> 

</body> 
</html><span style="font-size:18px;color:#ff0000;"> 
</span>

Click to submit:

Output standard query string: a=1&b=2&c=3&d=4&e=5

If the check box is also selected, the output will be: a=1&b=2&c=3&d=4&e=5&f=8

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