Summary of the implementation method of deletion confirmation

The first method: It is very useful, and you can only open the download address page after confirming. The principle is also clear. Mainly used to delete a single message confirmation.


The second method: the principle is the same as above.
JavaScript Delete Confirm Box

<a href="javascript:if(confirm('re indeed deleted?'))location='?id='">Delete</a>

The third type: mainly used for batch deletion confirmation prompts
<input name="Submit" type="submit" class="inputedit" value="Delete" onclick="{if(confirm('Are you sure the record?')){();return true;}return false;}">

<input name="button" type="button" ID="ok" onclick="{if(confirm('Are you sure to delete?')){='?Action=Del&TableName=Item&ID=<%=ID%>';return true;}return false;}" value="Delete column" />

The following is compiled by other netizens, which are similar. Generally, it is determined whether to continue to enter the delete page below by popping up the confirmation button.
The first type:
<a href="javascript:if(confirm('Certify deletion?'))=''">Delete</a>
The second type:
<script language="javascript">
<!--
function del_sure(){
var gnl=confirm("Are you really sure you want to delete it?");
if (gnl==true){
return true;
}
else{
return false;
}
}
--->
</script>
//Call
<a href="?id=<%=rs("id")%>" onclick="javascript:del_sure()">Delete</a>
The third type:
<script language="javascript">
function confirmDel(str){
return confirm(str);
}
</script>
<a href="" onclick="return confirmDel('Are you sure you want to delete')">Delete</a>