Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall
8630.html "> Sometimes for the website beautification and user experience degree, stationmaster will add some pictures in the page, this makes the website appear to have spirituality." Here next Dedecms uses the custom field to implement the homepage custom small icon The method.
I. Goal: Realize Dede homepage Call custom Small icon Document list
The effect chart is as follows:
Ii. Operation Steps
Login Dede backstage, into the "core", select "channel Model Management" of "content Model Management", select a model modification, here we choose
Software model, click Modify,
The following figure:
Third, add custom fields
Go to the Modify page, select field Management, and add the new field next.
The field parameters are as follows:
Form hint text is: Home list small icon (can be set to any name, this is only the background to add article when prompted.) )
Field Name: indeximg
Field type: The system automatically generates form fields
Foreground parameters: Not selected
Content pagination: No
Data type: Picture (URL only)
The default value is: null
Maximum Length: Default 250
Custom form HTML: Empty
Click OK, add a custom field, this time into the software channel, add software, you will find one more property box. This is the first
The selection box for the page custom small icon.
Four, the first page call code
The calling code is as follows:
{dede:arclist flag= ' a ' addfields= ' indeximg ' titlelen=42 channelid=3 ' 6 ' row=}<li ' Indexline ' ><a href= " [field:arcurl/]" class= "Indextitle" > [field:array runphp= ' yes '] @me = (empty (@me [' indeximg '])? "<img src=" http://www.badubox.com/images/indeximg.png "width=38 height=38>": "<img src= ' {@me [' indeximg ']} ' /width=38 height=38> "); [/field:array]<strong>[field:title/]</strong></a></li>{/dede:arclist} NOTE: In the red section above, for pictures you want to return when you don't specify a custom small icon, change to a picture of your own site. v. Code Analysis {dede:arclist Flag= ' A ' addfields= ' indeximg ' titlelen=42 channelid=3 row= ' 6 '} addfields= ' indeximg ' load pair words The indeximg index of the segment so that the following [Field:array runphp= ' yes '] @me = (Empty (@me [' indeximg '])? "Gets the value of the Indeximg field. @me = (Empty (@me [' indeximg '])? Determine if the field is empty If the custom field indeximg is empty, then return: < IMG src= "http://www.***.com/images/indeximg.png" width=38 height=38> " Note: Here you need to set the default picture for yourself. If the custom field indeximg is not empty, it returns: <img src= ' {@me [' indeximg ']} '/WI Dth=38 height=38> is the value of the Indeximg field design by www.badubox.com Eight-degree box Game Network reprint please specify!