[英]function javascript does not work properly with the id of link
我使用这个插件创建了confirmation message box
。
<input type="button" id="delete" value="Delete All" />
<input type="button" id="deleteByID" value="Delete Item By ID" />
当我点击每个按钮时,它调用callMessageBox()
来生成消息框,消息框的id是按钮名称动态的。 在调用message box
之后,执行actionOnMsgBox
以调用callback function
。
$('#delete').click(function(){
callMessageBox('delete','Are you sure to delete all items from your cart?','Yes','No');
});
actionOnMsgBox('delete',deleteAllItemInCart);
$('#deleteByID').click(function () {
callMessageBox('deleteByID','Are you sure to delete this item from your cart?','Yes','No');
});
actionOnMsgBox('deleteByID',deleteItemInCart,item1);
这些是我的功能:
function messageBox(btnID, heading, confirmMsg, cancelMsg){
var box = ' <div id="modal"><div id="heading">'+heading+'</div><div id="content"> <a href="#" id="'+ btnID + 'revealYes" class="button green close"><img src="images/tick.png">'+confirmMsg+'</a> <a href="#" id="'+btnID+'revealNo" class="button red close"><img src="images/cross.png">'+cancelMsg+'</a>';
return box;
}
function callMessageBox(btnID, heading, confirmMsg, cancelMsg){
if($('#modal').length == 0)
$('body').append(messageBox(btnID,heading,confirmMsg,cancelMsg))
$('#modal').reveal({
animation: 'fade',
animationspeed: 320,
closeonbackgroundclick: true,
dismissmodalclass: 'close'
});
}
function actionOnMsgBox(btnID,callback,item){
$(document).on('click','#'+ btnID +'revealYes,#'+ btnID +'revealNo',function (e) {
var choice = $(e.target).attr('id');
if ($(this).attr('id') == btnID + 'revealYes'){
if(typeof item === 'undefined'){
callback();
}else{
callback(item);
}
} else {
return false;
}
});
}
问题:当我点击Delete All
按钮时, messageBox()
生成了deleterevealYes
和deleterevealNo
。 但是当我点击按Delete Item By ID
, messageBox()
仍然生成了#deleterevealYes
和#deleterevealNo
,我的预期,应该是#deleteByIDrevealYes
和#deleteByIDrevealYes
。
任何想法可能导致这种情况。 谢谢。
更改以下功能。 为揭示功能提供唯一ID。 如果给出相同的id,则将始终执行第一个id
function messageBox(btnID, heading, confirmMsg, cancelMsg){
var box = ' <div id="modal'+btnID+'"><div id="heading">'+heading+'</div><div id="content"> <a href="#" id="'+ btnID + 'revealYes" class="button green close"><img src="images/tick.png">'+confirmMsg+'</a> <a href="#" id="'+btnID+'revealNo" class="button red close"><img src="images/cross.png">'+cancelMsg+'</a>';
return box;
}
function callMessageBox(btnID, heading, confirmMsg, cancelMsg){
if($('#modal'+btnID).length == 0)
$('body').append(messageBox(btnID,heading,confirmMsg,cancelMsg))
$('#modal'+btnID).reveal({
animation: 'fade',
animationspeed: 320,
closeonbackgroundclick: true,
dismissmodalclass: 'close'
});
}
我相信如果($('#modal')。length == 0)导致你的问题你只为所有元素附加一个div并跳过特定ID的那个
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