Php 如何通过javascript发送表单数据?
HTML代码-Php 如何通过javascript发送表单数据?,php,javascript,Php,Javascript,HTML代码- <form> .... <a class="art-button" href="edit.php" >Edit</a> <a class="art-button" href="#" onclick="show_confirm()">Delete</a> </form> .... JavaScript- <script type="text/javascript"> function show
<form>
....
<a class="art-button" href="edit.php" >Edit</a>
<a class="art-button" href="#" onclick="show_confirm()">Delete</a>
</form>
....
JavaScript-
<script type="text/javascript">
function show_confirm()
{
var r=confirm("Do you want to delete?");
if (r==true)
{
// call "delete.php?id=value"
}
else
{
//go back to same page
}
}
函数show_confirm()
{
var r=确认(“是否要删除?”);
如果(r==true)
{
//调用“delete.php?id=value”
}
其他的
{
//返回同一页
}
}
如何从javascript`中调用delete.php?id=value
:
(document.forms['formname'] || document.formname).submit();
给出和id=“formId”(
)
要使其正常工作,表单需要提交到的url
<form id="myform" method="POST" action="delete.php?id=value">
如果您想将其提交到不同的页面。请按照HS的建议使用.submit()
或者,如果您想在用户已关闭JavaScript的情况下(不一定是这种情况-您的决定)也能做到这一点,请使用两个链接提交按钮:
<button type="submit" value="Delete">
并根据确认()的结果使函数返回false
或true
:
不确定您想做什么,但代码应该是:
<a class="art-button" href="delete.php?id=value" onclick="return confirm('Are you sure you want to delete this?')">Delete</a>
无需提交表格
if (r==true) {
$.ajax({
type: "POST",
url: "delete.php",
cache : false,
data: $("#id_of_form").serialize(), // here will be the values from form
success: function(msg){
}
});
在delete.php中,您将通过jQuery接收$\u POST数组中的值:
<form id="randomForm">
....
<a class="art-button" href="edit.php" >Edit</a>
<a class="art-button" id="deleteLink" href="#" onclick="show_confirm()">Delete</a>
</form>
<script type="text/javascript">
$("#deleteLink").click(function(){
$("randomForm").submit()
});
</script>
....
$(“#删除链接”)。单击(函数(){
$(“随机表格”).submit()
});
请注意我添加的额外ID标记
window.location.href=“delete.php?ID=“+value代码>为什么只有带有anhor标记的表单标记?更新了我的答案,以回应您的评论,不分离内容和逻辑是20世纪90年代的事(您不应该使用JavaScript作为HTML属性)。但是当用户单击编辑
时??因为两个表单动作都不同,我可以在javascript中设置表单动作吗?但是当用户点击edit
then??因为两个表单动作都不同,我可以在javascript中设置表单动作吗?但是当用户点击edit
then??因为两个表单动作都不同,我可以在javascript中设置表单动作吗?@amanda“Edit”不是表单动作,是吗?这只是一个链接,不是吗?
var r=confirm("Do you want to delete?");
return r;
<a class="art-button" href="delete.php?id=value" onclick="return confirm('Are you sure you want to delete this?')">Delete</a>
if (r==true) {
$.ajax({
type: "POST",
url: "delete.php",
cache : false,
data: $("#id_of_form").serialize(), // here will be the values from form
success: function(msg){
}
});
<form id="randomForm">
....
<a class="art-button" href="edit.php" >Edit</a>
<a class="art-button" id="deleteLink" href="#" onclick="show_confirm()">Delete</a>
</form>
<script type="text/javascript">
$("#deleteLink").click(function(){
$("randomForm").submit()
});
</script>