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This article introduces you to the volist tag in thinkphp through practical cases. This article introduces you to it in very detail and has reference value. Friends who need it can refer to it. I hope it can help you.
Attributes:
name (required): data template variable to be output
id (required): loop variable
offset (optional): the offset of the data to be output
length (optional): the length of the output data
key (optional): the key variable of the loop, the default value is i
mod (optional): modulo the key value, the default is 2
empty (optional): the string displayed if the data is empty
select method of the usual model The returned result is a two-dimensional array, which can be output directly using the volist tag.
$User = M('User'); $list = $User->select(); $this->assign('list',$list); <volist name="list" id="vo"> {$vo.id} {$vo.name} </volist>
Output even records
<volist name="list" id="vo" mod="2" > <eq name="mod" value="1">{$vo.name}</eq> </volist>
The mod starts counting from 0, here the mod loop count is 0,1
Mod attribute is also used to control the line wrapping of certain records, for example:
<volist name="list" id="vo" mod="5" > {$vo.name} <eq name="mod" value="4"><br/></eq> </volist>
mod loop count, 0,1,2,3,4 when the value is Line break at 4. That is, 5 pieces of data are changed to one row.
Output loop variable
<volist name="list" id="vo" key="k" > {$k}.{$vo.name} </volist>
The loop variable starts from 1 1, 2, 3, 4
if If the key attribute is not specified, the loop variable i is used by default, for example:
<volist name="list" id="vo" > {$i}.{$vo.name} </volist>
Comprehensive case:
<volist name="agentData" id="vo" mod="3" key="k" empty="暂时没有数据"> <p style="display:inline-block;width:280px;margin:3px;"> <input type="radio" class="regular-radio" value="{sh:$vo.agent_id}" name="agent_id" id="agent_{sh:$k}" <eq name="k" value="1">checked="checked"</eq>><label for="agent_{sh:$k}"></label><span style="display:inline-block;padding:0px 0px 5px 5px;">{sh:$vo.name} 电话({sh:$vo.tel})</span> </p> {sh:$mod} <eq name="mod" value="2"><br/></eq> </volist>
Effect
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