dedecms自定义表单用js代替联动类型解决联动问题
<p><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>最近用DEDECMS完成一个自定义表单，要用到地区的三级级联，地区肯定要使用option下拉框，如果让人一个个填肯定不行，DEDECMS内置的联动类型被注释掉了，网上有解决联动类型的例子，但存在后台信息的是枚举，都是数字，不方便查看，网上的解决方案都不怎么完全，尝试了一下没有成功，自己便采取了比较取巧的方案，用js代替联动类型 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>自定义表单的字段的类型都使用单行文本，设置完之后前台查看，并浏览器查看它的源文件。 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>例如： </span></p>
<p>
<img style="max-width:100%!important;height:auto!important;"title="dedecms自定义表单用js代替联动类型解决联动问题" alt="dedecms自定义表单用js代替联动类型解决联动问题" src="https://zhuji.jb51.net/uploads/img/202305/f1b308dd9e49c91ebd648a74c48459da.jpg"><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>
</p>
<div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<div class="right">
<span><u>复制代码</u></span>
</div>
代码如下:</div>
<div class="msgborder" id="phpcode4" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
<form action="/plus/diy.php" enctype="multipart/form-data" method="post"> <br>
<input type="hidden" name="action" value="post" /> <br>
<input type="hidden" name="diyid" value="1" /> <br>
<input type="hidden" name="do" value="2" /> <br>
<table cellpadding="0" cellspacing="1"> <br>
<tr> <br>
<td align="right" valign="top">省份：</td> <br>
<td><input type='text' name='province' id='province' style='width:250px' class='intxt' value='' /> <br>
</td> <br>
</tr> <br>
<tr> <br>
<td align="right" valign="top">地级市：</td> <br>
<td><input type='text' name='city' id='city' style='width:250px' class='intxt' value='' /> <br>
</td> <br>
</tr> <br>
<tr> <br>
<td align="right" valign="top">市、县级市：</td> <br>
<td><input type='text' name='country' id='country' style='width:250px' class='intxt' value='' /> <br>
</td> <br>
</tr> <br>
<input type="hidden" name="dede_fields" value="province,text;city,text;country,text" /> <br>
<input type="hidden" name="dede_fieldshash" value="652e45ca2c11e03bbe75d9f5ab1726ba" /></table> <br>
<div align='center' style='height:30px;padding-top:10px;'> <br>
<input type="submit" name="submit" value="提 交" class='coolbg' /> <br>
<input type="reset" name="reset" value="重 置" class='coolbg' /> <br>
</div> <br>
</form> </div>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>修改它的form表单，改成自己所需要的样式，并将province，city，country都改成select的类型，三级级联使用js完成 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>如： </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<div class="right">
<span><u>复制代码</u></span>
</div>
代码如下:</div>
<div class="msgborder" id="phpcode5" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
<form action="/plus/diy.php" enctype="multipart/form-data" method="post"> <br>
<input type="hidden" name="action" value="post" /> <br>
<input type="hidden" name="diyid" value="1" /> <br>
<input type="hidden" name="do" value="2" /> <br>
<select id="s_province" name="province"><option value="省份">省份</option></select> <br>
<select id="s_city" name="city"><option value="地级市">地级市</option></select> <br>
<select id="s_county" name="country"><option value="市、县级市">市、县级市</option></select> <br>
<br>
<br>
<input type="hidden" name="dede_fields" value="province,text;city,text;country,text" /> <br>
<input type="hidden" name="dede_fieldshash" value="652e45ca2c11e03bbe75d9f5ab1726ba" /></table> <br>
<div align='center' style='height:30px;padding-top:10px;'> <br>
<input type="submit" name="submit" value="提 交" class='coolbg' /> <br>
<input type="reset" name="reset" value="重 置" class='coolbg' /> <br>
</div> <br>
</form> </div>
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