The link type of dedecms dream weaving custom form area is not available, because the relevant options are commented out in the official template file, and two files need to be modified
Open dede/templets/diy_field_edit.htm to find
<option value="stepselect">联动类型</option-->change to
--><option value="stepselect">联动类型</option>Open dede/templets/diy_field_add.htm to find
<!--div class='nw'><input type='radio' class='np' name='dtype' id='dtype16' value="stepselect">联动类型</div-->change to
<div class='nw'><input type='radio' class='np' name='dtype' id='dtype16' value="stepselect">联动类型</div>In this way, the custom form can use the linkage field