下面是自己亲自做的
<form action="/php/aaaa.php" class="" method="post"
enctype="multipart/form-data" target="addcontent_zxbm_tu" onSubmit="return checkSubmit('addcontent_zxbm_tu');" name="addcontent_zxbm_tu">
<input type="hidden" name="dopost" value="save">
<input type="hidden" name="leixing" value="报名" />
<input type="hidden" name="channelid" value="21">
<input type="hidden" name="typeid" value="12">
<input type="hidden" name="fromurl" value="">
<ul class="baomingul">
<li><span>姓名:</span><input class="textinput" type="text" name="tname"></li>
<li><span>电话:</span><input class="textinput" type="text" name="tel"></li>
<li><span>生活照:</span><input class="fileinput" type="file" name="picpath" accept="image/gif,image/jpeg,image/x-png" /></li>
<div class="clr"></div>
</ul>
<div class="zhaopianxianzhi">
照片最大限制50KB,且只能为jpg或png或gif
</div>
<div class="clr"></div>
<div class="textsubmitdiv">
<input type="submit" name="submit" value="提交我的信息" >
</div>
<input type="hidden" name="dede_addonfields" value="xingming,text;sex,text;tel,text;szdq,text;zuauye,text;zuauyexiao,text;postcode,text;qq,text;zuigaoxueli,text;liuyan,multitext;fromurl,text;email,text" >
</form>