js选择器 querySelector

时间:2014-06-29 07:41:34   收藏:0   阅读:215
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<form method="post" action="" id="myform">
<input type="button" value="submit">
</form>
<script type="text/javascript">
function init(){
    var submitBtn=document.querySelector("input[value=submit]");
    submitBtn.addEventListener("click",function(){
        var form=document.getElementById("myform");
        alert(form.id);
        form.submit();
    })
}
init();
</script>
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js选择器 querySelector,布布扣,bubuko.com

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