Javascript 从while循环中的按钮获取值
我有一个带有多个按钮的while循环,它们是这样的:Javascript 从while循环中的按钮获取值,javascript,php,button,Javascript,Php,Button,我有一个带有多个按钮的while循环,它们是这样的: <button onclick="confirmDelete()" value="<?php echo $game['id'];?>" name="deleteButton">Delete </button> 随后是以下确认消息: <script> function confirmDelete() { var r = confirm(" **HERE I WANT THE ID TO ST
<button onclick="confirmDelete()" value="<?php echo $game['id'];?>" name="deleteButton">Delete </button>
随后是以下确认消息:
<script>
function confirmDelete() {
var r = confirm(" **HERE I WANT THE ID TO START WITH** ");
if (r == true) {
// delete
} else {
// cancel
}
}
</script>
每个按钮都有自己的值,但现在当我单击该按钮时,我希望javascript中有这个值。我尝试了多种方法,但都无法奏效
编辑:
如果有人能告诉我一种更好/更简单的方法,欢迎告诉我使用此参数的函数,即:
<button onclick="confirmDelete(this)" id="myButton" value="someId" name="deleteButton">Delete </button>
<script>
function confirmDelete(elem) {
var r = confirm(" **HERE I WANT THE ID TO START WITH** ");
var theValue = elem.value; //someId
var theId = elem.id; //myButton
if (theValue == "True") {
alert("True")
} else {
alert("False")
}
}
</script>
现场演示:
将游戏ID作为参数传递到confirmDelete函数中
<button onclick="confirmDelete(<?php echo $game['id'];?>)" name="deleteButton">Delete </button>
<script>
function confirmDelete(id) {
var r = confirm(id);
if (r == true) {
// delete
} else {
// cancel
}
}
</script>