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我試圖在輸入郵政編碼後自動提交表單,這將觸發谷歌地圖的顯示。this.form.submit與提交按鈕
如果我在表單中使用提交按鈕,代碼工作正常。表單提交和ajax代碼確實是事情,div被替換爲與郵政編碼相對應的谷歌地圖。
但是,如果我嘗試自動使用下面的代碼提交表單:
// prepare the form when the DOM is ready $(document).ready(function() { var options = { target: '#htmlExampleTarget' // target element(s) to be updated with server response
// other available options:
//url: url // override for form's 'action' attribute
//type: type // 'get' or 'post', override for form's 'method' attribute
//dataType: null // 'xml', 'script', or 'json' (expected server response type)
//clearForm: true // clear all form fields after successful submit
//resetForm: true // reset the form after successful submit
// $.ajax options can be used here too, for example:
//timeout: 3000
};
// bind to the form's submit event
$('#htmlForm').submit(function() {
// inside event callbacks 'this' is the DOM element so we first
// wrap it in a jQuery object and then invoke ajaxSubmit
$(this).ajaxSubmit(options);
// !!! Important !!!
// always return false to prevent standard browser submit and page navigation
return false;
});
});
<form id="htmlForm" action="html-echo.php" method="post">
Message: <input type="text" name="message" onKeyUp="if(this.value.length>4)this.form.submit()">
<div id="htmlExampleTarget">
<script type="text/javascript">
$(function()
{
$("#map").gMap({ address: "Los Angeles", zoom: 13 });
});
</script>
<div id="map" style="width: 547px; height: 320px; border: 1px solid #777; overflow: hidden;"></div>
</div>
所有這一切發生的是形式的行動(ACTION =「HTML-echo.php」)頁面加載。
如何讓this.form.submit的行爲與提交按鈕相同?
謝謝!