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<form id="myform" onsubmit="return validateForm( '{$post_url}', 'myform', '2000', '{$rt_url}' )">

......

<input type="text" id="xingming" name="data[xingming]" placeholder="Name" required >

.....

<button type="sublimt" class="btn">提交</button>

</form>

.........

<script>

function validateForm( posturl, name, time, rturl ) {

// 前端驗(yàn)證代碼.......

dr_ajax_submit( posturl, name, time, rturl )

return false

}

</script>