我有一个 ajax 脚本,可以在单击按钮时提交表单,该脚本在提交时将表单数据附加到 URL,这从任何标准来看都是不安全的,该脚本适用于除当前正在调试的表单之外的其他表单。只是重新加载带有烦人的长 URL 的页面。
编辑:在表单中添加了表单方法“post”,但仍然不起作用。解决网址问题
这是我的 ajax 脚本:
$("form#PostItemz").click(function(){
var formData = new FormData(this);
$.ajax({
url: 'inc/modules/post_data.php',
type: 'POST',
data: formData,
async: false,
success: function (data) {
alert(data);
},
cache: false,
contentType: false,
processData: false
});
return false;
});
这是我的 html 表单:
<form method="post" id="PostItemz" class="post publisher-box" >
<div class="panel panel-white post panel-shadow">
<div id="post-textarea">
<img class="post-avatar" src="profile/maxwell/images (1).jpg">
<i class="fa fa-spinner fa-spin" id="loading_indicator"></i>
<textarea onkeyup="textAreaAdjust(this, 70)" onclick="Wo_ShowPosInfo();" name="postText" class="form-control postText" cols="10" rows="3" placeholder="What's new ? @groups " dir="auto"></textarea>
</div>
<div id="post-status">
</div>
<div class="publisher-hidden-option" id="video-form">
<div class="inner-addon left-addon">
<i class="glyphicon fa fa-video-camera"></i>
<input name="videocount" id="video_value" type="text" class="form-control" readonly>
</div>
</div>
<!-- ###music widget -->
<div class="publisher-hidden-option" id="music-form">
<div class="inner-addon left-addon">
<i class="glyphicon fa fa-music"></i>
<input name="musiccount" type="text" class="form-control" id="audio_value" readonly>
</div>
<div class="create-album pull-right" onclick="Wo_OpenAlbum();">
<div class="create-text">
Add to album <input name="OkAlbum" value="AddToAlbum" type="checkbox" /> </div>
</div>
<div class="clear"></div>
</div>
<div class="publisher-hidden-option" id="photo-form" >
<div class="inner-addon left-addon">
<i class="glyphicon fa fa-file-image-o"></i>
<input name="phtoscount" id="photo_value" type="text" class="form-control" readonly>
</div>
<div class="create-album pull-right" onclick="Wo_OpenAlbum();">
<div class="create-text">
Add to album <input name="OkAlbum" value="AddToAlbum" type="checkbox" /> </div>
</div>
<div class="clear"></div>
</div>
<div class="publisher-hidden-option" id="file-form">
<div class="inner-addon left-addon">
<i class="glyphicon fa fa-file-text-o"></i>
<input name="filename" id = "file_value" type="text" class="form-control" readonly>
</div>
</div>
<div id="results"></div>
<div class="publisher-hidden-option">
<div id="progress">
<span id="percent">0%</span>
<div class="progress">
<div id="bar" class="progress-bar progress-bar-striped active"></div>
</div>
<div class="clear"></div>
</div>
</div>
<div class="publisher-box-footer">
<div class="row col-lg-2 pull-right">
<button class="form-control btn btn-main">
<i class="fa fa-edit progress-icon "></i> <span id="postbutton">Post</span></button>
</div>
<div class="row pull-left">
<div class="poster-left-buttons">
<div class="input-group">
<span class="btn btn-default btn-file">
<i class="fa fa-camera" ></i><input type="file" id="publisher-photos" accept="image/x-png, image/gif, image/jpeg, image/pjpeg" name="postPhotos[]" multiple>
</span>
</div>
</div>
</div>
<div class="row pull-left">
<div class="poster-left-buttons">
<div class="input-group">
<span class="btn btn-default btn-file">
<i class="fa fa-video-camera"></i><input type="file" onchange="xVideo();" id="publisher-video" name="postVideo" accept="video/*">
</span>
</div>
</div>
</div>
<div class="row pull-left emo-form" >
<div class="poster-left-buttons">
<div class="input-group">
<span class="btn btn-default btn-file">
<i class="fa fa-smile-o "></i>
</span>
</div>
</div>
</div>
<div class="row pull-left">
<div class="poster-left-buttons">
<div class="input-group">
<div class="dropdown">
<button class="btn btn-default btn-file dropdown-toggle" type="button" data-toggle="dropdown"><i class="fa fa-caret-down"></i></button>
<ul class="dropdown-menu">
<li>
<div class="row pull-left">
<div class="poster-left-buttons">
<div class="input-group">
<span class="btn btn-default btn-file">
<i class="fa fa-file-text-o"></i><input type="file" onchange="xFile();" id="publisher-file" name="postFile">
</span>
</div>
</div>
</div>
<div class="row pull-left">
<div class="poster-left-buttons">
<div class="input-group">
<span class="btn btn-default btn-file">
<i class="fa fa-music"></i><input type="file" onchange="xAudio();" id="publisher-music" name="postMusic" accept="audio/*">
</span>
</div>
</div>
</div>
</li>
</ul>
</div>
</div>
</div>
</div>
<div class="input-group">
<div class="pull-right charsLeft-post"><span id="charsLeft"></span></div>
</div>
<div id="status"></div>
<div class="row pull-right">
<div class="poster-left-buttons">
<div class="publisher-hidden-option inputsm">
<select name="postPrivacy" class="form-control inputsm">
<option value="3" selected>My Groups</option>
<option value="0" >Everyone</option>
<option value="1" disabled>Private</option>
</select>
</div>
</div>
</div>
<div class="clear"></div>
</div>
</div>
<input type="hidden" name="hash_id" value="c1183f16ab610230ebe8a9bcb331d2d6f7ebbf66">
<input type="hidden" name="postRecord" value="" id="postRecord">
</form>
inc/modules/post_data.php 中的脚本所做的就是回显“hello world”;但似乎没有任何作用。
最佳答案
不要忘记添加 event.preventDefault()
行以避免浏览器执行默认行为,即在提交时重新加载页面。
尝试类似的事情
$("#PostItemz").on('submit', function(event){
event.preventDefault()
var formData = new FormData(this);
$.ajax({
url: 'inc/modules/post_data.php',
type: 'POST',
data: formData,
success: function (data) {
alert(data);
},
cache: false,
contentType: false,
processData: false
});
});
这至少应该解决重新加载问题。另外,如果您想定位表单,请使用提交事件:$("#form_id").on('submit', function() {//do stuff})
。如果您想定位按钮本身,那么您可以执行 $("#button_id").on('click', function() {//do stuff})
但对于表格,我建议使用第一个解决方案。
编辑:如果您将代码放在头部,它将在页面其余部分之前加载,从而尝试绑定(bind)到不存在的 ID(位于处理脚本的时间)。为了避免这种情况,您应该:
将代码放在正文的末尾,就在
</body>
之前标签使用
$(function() {//stuff})
(缩写为$(document).on('ready', function() {//do stuff})
)来结束你的 jquery 代码,本质上告诉浏览器:“等待整个页面 在执行此脚本之前加载”
在您的情况下,后者将转换为以下代码:
$(function() {
$("#PostItemz").on('submit', function(event){
event.preventDefault()
var formData = new FormData(this);
$.ajax({
url: 'inc/modules/post_data.php',
type: 'POST',
data: formData,
success: function (data) {
alert(data);
},
cache: false,
contentType: false,
processData: false
});
});
});
关于javascript - Ajax 表单提交将查询字符串附加到 url 并重新加载页面,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46146590/