How to set delete confirmation in php

php method to set deletion confirmation: first open the code; then add the relevant code, the code is [Delete].

php method to set deletion confirmation:

First method:

<a href="javascript:if(confirm(&#39;确认删除吗?&#39;))window.location=&#39;del.asp&#39;">删除</a>

Second Type:

<script language="javascript">
<!--
function del_sure(){
var gnl=confirm("你真的确定要删除吗?");
if (gnl==true){
return true;
}
else{
return false;
}
}
--->
</script>
//调用
<a href="del.asp?id=<%=rs("id")%>" onclick="javascript:del_sure()">删除</a>

The third type:

<script language="javascript">
function confirmDel(str){
return confirm(str);
}
</script>
 
<a href="delete.asp" onclick="return confirmDel(&#39;确定要删除吗&#39;)">删除</a>

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