Change the page Carousel theme picture (4, delete)---Light open e-commerce system (Enterprise entry-level business website)

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change the page carousel theme picture 1）

Files: Forms in Site/links/img0.html (line 11th, last TD)

<td><if x= "@{sys:cando}" ><a href= "Javascript:dodel (' @{links:we_id} ');" x=true>[Delete]</a> </if></td>

and 16 to 23 lines of deletion hint JS function (parameter is reurl and picture we_id)

<script>function Dodel (RID) {if (!confirm (') Do you want to delete it? ') {return;} var str = ' @{sys:face}site/links/img0_del.chtml?reurl=site/links/img0.html&we_id= ' +rid;location.href= str;} </script>

Click "[delete]" and make sure to jump to file site/links/img0_del.chtml(in the Light Open e-commerce system (Enterprise entry-level business website) under the site/links/directory)
Judging Permissions(Safety first)

<chtml><bag id=sys><we name=nodeid>a0.0</we></bag></chtml><chtml file= " Base/ac/checkacl.htm "/><!--introduce permission check file--><chtml><if x=" @{sys:cando} "Else=1><we x=true> ... </we><script>alert ("You don't have permission!"); location.href= ' @{sys:face}@{ppage:reurl} ' </script></if></chtml>

query picture Uri

<esql module=base id=link>select img_url from images_base where we_id= ' @{ppage:we_id} ' </esql>

Delete a picture

<if x= "@{link:img_url}" Else=1><we/><file act=del>@{link:img_url}</file></if>

Delete a record in a table

<esql module=base act=edit>delete from images_base where we_id= ' @{ppage:we_id} ' </ESql>

prompt and return after success

<script>alert ("Delete succeeded!"); location.href= ' @{sys:face}@{ppage:reurl} ' </script>

All Code

(file: site/links/img0_del.chtml) in the Light Open e-commerce system (Enterprise entry-level business website) under the site/links/directory
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Change the page Carousel theme picture (4, delete)---Light open e-commerce system (Enterprise entry-level business website)