<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>jQuery：在input上赋值，取值</title>
<script type="text/javascript" src="../tool/jquery-1.11.0.min.js"></script>
<script>
$(document).ready(function () {
$("button").click(function () {
$("#item_ids").val('test');//赋值
//var x = $("#item_ids").val();//取值
});
});
</script>
</head>
<body>
<form>
<input type="text" value="demo" id="item_ids"/>
<button type="button">点击</button>
</form>
</body>
</html>jQuery：在input上赋值，取值
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转载自blog.csdn.net/u013101178/article/details/81389165
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