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<title>自定义标签属性的使用</title>
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<h1>自定义标签属性</h1>
自定义标签属性：<input id="zval" type="button" value="测试" zval = "自定义属性的值为：111" onclick="showAttrVal(this)" >
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<script type="text/javascript">
function showAttrVal(obj){
alert("自定义属性:"+$(obj).attr("zval"))
alert("value="+$(obj).val())
}
</script>
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