Javascript 使用Google Map Api保存标记-重定向到.php页面
我有一个网站,它使用GoogleMapsAPI向php数据库添加和保存标记。将新标记添加到地图时,将打开一个信息窗口,其中显示一个表单,用于提交数据并将其保存到数据库 表格为:Javascript 使用Google Map Api保存标记-重定向到.php页面,javascript,php,jquery,google-maps-api-3,Javascript,Php,Jquery,Google Maps Api 3,我有一个网站,它使用GoogleMapsAPI向php数据库添加和保存标记。将新标记添加到地图时,将打开一个信息窗口,其中显示一个表单,用于提交数据并将其保存到数据库 表格为: var WinnerForm = '<p><div class="winner-form">'+ '<form action="addwinner.php" method="POST" name="SaveMarker" id="SaveMarker">'+
var WinnerForm = '<p><div class="winner-form">'+
'<form action="addwinner.php" method="POST" name="SaveMarker" id="SaveMarker">'+
'<label for="w_name"><span>Winner Name :</span><input type="text" name="w_name" class="save-name" placeholder="Name of Winner" maxlength="40"/></label>'+
'<label for="w_address"><span>Address :</span><textarea name="w_address" class="save-address" placeholder="Address of Winner" maxlength="150"></textarea></label>'+
'<label for="w_description"><span>Description :</span><textarea name="w_description" class="save-desc" placeholder="Dewscription of Award" maxlength="150"></textarea></label>'+
'<button name="save-winner" class="save-winner btn btn-info btn-sm style="float:left">Save Winner<br>' +
'<button name="cancel-winner" class="cancel-winner btn btn-warning btn-sm" style="float:right">Cancel winner</button>' +
'</div>';
//Drop a new Marker with the Winner Form
new_winner_marker(event.latLng, 'New Winner', WinnerForm, '', '', '', true, true, true, "static/assets/new_winner_icon.png");
使用ajax将保存数据的函数发送到php脚本:
function save_winner(Marker, wName, wAdd, wDesc, wMonth, wYear, replaceWin)
{
//Save new marker using jQuery Ajax
var mLatLang = Marker.getPosition().toUrlValue(); //get marker position
var myData = {name : wName, address : wAdd, about : wDesc, latlang : mLatLang, month : wMonth, year: wYear }; //post variables
$.ajax({
type: "POST",
url: "addwinner.php",
data: myData,
success:function(data){
replaceWin.html(data); //replace info window with new html
$("#winner-saved").slideDown();
Marker.setDraggable(false); //set marker to fixed
infowindow.setContent('Winner Added');
setTimeout(function () {infowindow.close();}, 3000); // Close info window after 3 seconds
},
error:function (xhr, ajaxOptions, thrownError){
alert(thrownError); //throw any errors
}
});
}
因此,表单上有一个操作url和一个方法。然后发出一个ajax请求,在其中指定url和方法,这可能与表单标记上的完全不同 ajax请求的发生不会阻止原始表单提交的发生 在submit按钮事件处理程序上,执行
event.preventDefault()
和/或return false
以停止表单提交(但仍允许使用ajax帖子)
另外,我建议从表单标签中删除action和method属性,以避免可能的混淆。谢谢。使用
event.preventDefault()
帮助解决了这个问题,但我在$(“#myModal winner”).modal('show,'100)中也出现了一个错误代码>-节目结束后,括号中有一个逗号,因此必须更改为:
$("#myModal-winner").modal('show', 100);
function save_winner(Marker, wName, wAdd, wDesc, wMonth, wYear, replaceWin)
{
//Save new marker using jQuery Ajax
var mLatLang = Marker.getPosition().toUrlValue(); //get marker position
var myData = {name : wName, address : wAdd, about : wDesc, latlang : mLatLang, month : wMonth, year: wYear }; //post variables
$.ajax({
type: "POST",
url: "addwinner.php",
data: myData,
success:function(data){
replaceWin.html(data); //replace info window with new html
$("#winner-saved").slideDown();
Marker.setDraggable(false); //set marker to fixed
infowindow.setContent('Winner Added');
setTimeout(function () {infowindow.close();}, 3000); // Close info window after 3 seconds
},
error:function (xhr, ajaxOptions, thrownError){
alert(thrownError); //throw any errors
}
});
}
$("#myModal-winner").modal('show', 100);