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thinkphp3.2.3 怎么把图片地址合并的字段输出到前台?就是显示图片这样

WBOY
WBOYasal
2016-06-13 12:14:561466semak imbas

thinkphp3.2.3 如何把图片地址合并的字段输出到前台?就是显示图片这样

本帖最后由 u011789405 于 2015-01-22 11:21:03 编辑 实现的是就是文章列表显示文章的图片  TP本身的volist可以输出 但是字段pictureurl 怎么能让前端接收到 直接输出么下面是前端的代码
<br /> <volist name="catecontent" id="content"><br />                <ul class="cate-list"><br /><br />                    <li><h2><a href="">{$content.pictitle}</a></h2></li><br />                    <li class="description">描述:{$content.picdescription}</li><br />                    <li class="picture">{$content.pictureurl }这里是图片地址字段</li><br />                    <li><br />                        <span class="tag">标签:<a href="" target="_blank">{$content.pictag}</a></span><br />                        <span class="author">上传者:{$content.picauthor}</span><br />                    </li><br /><br />                 </ul><br />                </volist><br />

下面是php输出的结果  我想的是图片主题 有多张图片 一张图片一条记录 相同token查询 然后php在进行数组合并 得到这个结果
这个思路对么  这时候想展示图片 怎么搞  直接查询出图片地址 组成数组 ?

这个字段是不是存成二维数组好 直接volist 里面循环volist遍历出图片地址呢

<br />array(2) {<br />  [0] => array(14) {<br />    ["picid"] => string(2) "10"<br />    ["pictitle"] => string(7) "标题2"<br />    ["pictoken"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(12) "星耀学园"<br />    ["picposttime"] => string(19) "2014-11-26 11:59:50"<br />    ["pictag"] => string(22) "标题2自定义标签"<br />    ["picdescription"] => string(13) "标题2描述"<br />    ["picalbum"] => string(19) "标题2所属相册"<br />    ["pictureid"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["pictureurl"] => string(223) "attachment/picture/uploadify/20141126/547550273b753.jpg,attachment/picture/uploadify/20141126/547550278b7db.jpg,attachment/picture/uploadify/20141126/54755027ab89b.jpg,attachment/picture/uploadify/20141126/54755027d8488.jpg"<br />    ["creattime"] => string(19) "2014-11-26 11:59:35"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [1] => array(14) {<br />    ["picid"] => string(2) "15"<br />    ["pictitle"] => string(30) "测试更新附件状态字段"<br />    ["pictoken"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(3) "xxx"<br />    ["picposttime"] => string(19) "2014-12-24 13:40:42"<br />    ["pictag"] => string(30) "测试更新附件状态字段"<br />    ["picdescription"] => string(30) "测试更新附件状态字段"<br />    ["picalbum"] => string(30) "测试更新附件状态字段"<br />    ["pictureid"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["pictureurl"] => string(223) "attachment/picture/uploadify/20141224/549a51d4a089b.jpg,attachment/picture/uploadify/20141224/549a51d4e6b22.jpg,attachment/picture/uploadify/20141224/549a51d51a0ac.jpg,attachment/picture/uploadify/20141224/549a51d543a33.jpg"<br />    ["creattime"] => string(19) "2014-12-24 13:40:36"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />}<br />


下面是查询出来的原始数据 还没有合并数组 想根据picid 相同的合并  然后字段pictureurl 组成二维数组
这样前台volist 里面在一层volist是不是可以 求熟悉tp的帮忙看看
<br />array(8) {<br />  [0] => array(14) {<br />    ["picid"] => string(2) "10"<br />    ["pictitle"] => string(7) "标题2"<br />    ["pictoken"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(12) "星耀学园"<br />    ["picposttime"] => string(19) "2014-11-26 11:59:50"<br />    ["pictag"] => string(22) "标题2自定义标签"<br />    ["picdescription"] => string(13) "标题2描述"<br />    ["picalbum"] => string(19) "标题2所属相册"<br />    ["pictureid"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141126/547550273b753.jpg"<br />    ["creattime"] => string(19) "2014-11-26 11:59:35"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [1] => array(14) {<br />    ["picid"] => string(2) "10"<br />    ["pictitle"] => string(7) "标题2"<br />    ["pictoken"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(12) "星耀学园"<br />    ["picposttime"] => string(19) "2014-11-26 11:59:50"<br />    ["pictag"] => string(22) "标题2自定义标签"<br />    ["picdescription"] => string(13) "标题2描述"<br />    ["picalbum"] => string(19) "标题2所属相册"<br />    ["pictureid"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141126/547550278b7db.jpg"<br />    ["creattime"] => string(19) "2014-11-26 11:59:35"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [2] => array(14) {<br />    ["picid"] => string(2) "10"<br />    ["pictitle"] => string(7) "标题2"<br />    ["pictoken"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(12) "星耀学园"<br />    ["picposttime"] => string(19) "2014-11-26 11:59:50"<br />    ["pictag"] => string(22) "标题2自定义标签"<br />    ["picdescription"] => string(13) "标题2描述"<br />    ["picalbum"] => string(19) "标题2所属相册"<br />    ["pictureid"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141126/54755027ab89b.jpg"<br />    ["creattime"] => string(19) "2014-11-26 11:59:35"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [3] => array(14) {<br />    ["picid"] => string(2) "10"<br />    ["pictitle"] => string(7) "标题2"<br />    ["pictoken"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(12) "星耀学园"<br />    ["picposttime"] => string(19) "2014-11-26 11:59:50"<br />    ["pictag"] => string(22) "标题2自定义标签"<br />    ["picdescription"] => string(13) "标题2描述"<br />    ["picalbum"] => string(19) "标题2所属相册"<br />    ["pictureid"] => string(32) "fd1215da5d37e70280b5b55d9f87acda"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141126/54755027d8488.jpg"<br />    ["creattime"] => string(19) "2014-11-26 11:59:35"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [4] => array(14) {<br />    ["picid"] => string(2) "15"<br />    ["pictitle"] => string(30) "测试更新附件状态字段"<br />    ["pictoken"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(3) "xxx"<br />    ["picposttime"] => string(19) "2014-12-24 13:40:42"<br />    ["pictag"] => string(30) "测试更新附件状态字段"<br />    ["picdescription"] => string(30) "测试更新附件状态字段"<br />    ["picalbum"] => string(30) "测试更新附件状态字段"<br />    ["pictureid"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141224/549a51d4a089b.jpg"<br />    ["creattime"] => string(19) "2014-12-24 13:40:36"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [5] => array(14) {<br />    ["picid"] => string(2) "15"<br />    ["pictitle"] => string(30) "测试更新附件状态字段"<br />    ["pictoken"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(3) "xxx"<br />    ["picposttime"] => string(19) "2014-12-24 13:40:42"<br />    ["pictag"] => string(30) "测试更新附件状态字段"<br />    ["picdescription"] => string(30) "测试更新附件状态字段"<br />    ["picalbum"] => string(30) "测试更新附件状态字段"<br />    ["pictureid"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141224/549a51d4e6b22.jpg"<br />    ["creattime"] => string(19) "2014-12-24 13:40:36"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [6] => array(14) {<br />    ["picid"] => string(2) "15"<br />    ["pictitle"] => string(30) "测试更新附件状态字段"<br />    ["pictoken"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(3) "xxx"<br />    ["picposttime"] => string(19) "2014-12-24 13:40:42"<br />    ["pictag"] => string(30) "测试更新附件状态字段"<br />    ["picdescription"] => string(30) "测试更新附件状态字段"<br />    ["picalbum"] => string(30) "测试更新附件状态字段"<br />    ["pictureid"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141224/549a51d51a0ac.jpg"<br />    ["creattime"] => string(19) "2014-12-24 13:40:37"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />  [7] => array(14) {<br />    ["picid"] => string(2) "15"<br />    ["pictitle"] => string(30) "测试更新附件状态字段"<br />    ["pictoken"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["piccategroy"] => string(1) "9"<br />    ["picauthor"] => string(3) "xxx"<br />    ["picposttime"] => string(19) "2014-12-24 13:40:42"<br />    ["pictag"] => string(30) "测试更新附件状态字段"<br />    ["picdescription"] => string(30) "测试更新附件状态字段"<br />    ["picalbum"] => string(30) "测试更新附件状态字段"<br />    ["pictureid"] => string(32) "8083b0b4bbf1c05108006d3d952a01d5"<br />    ["pictureurl"] => string(55) "attachment/picture/uploadify/20141224/549a51d543a33.jpg"<br />    ["creattime"] => string(19) "2014-12-24 13:40:37"<br />    ["id"] => string(1) "9"<br />    ["categroyname"] => string(6) "动漫"<br />  }<br />}<br /><br />

------解决思路----------------------
问题不在php,而是数据库结构
如果只考虑代码层面,就组二维数组吧~
------解决思路----------------------
文章一张表,图片一张表
一篇文章一条记录,一张图一条记录,图片根据文章id去关联文章
你的冗余数据比较多,也不方便管理

如果在文章列表中需要显示多图,按理说要多表查询,但这样效率太慢
可以在文章表增加一个字段,将图片地址的数组序列化或json_encode后保存
------解决思路----------------------
不理解你想要什么?
你只有一重 volist,那么你示例的数组不正好吗?

不能是从 php 这边向 html 硬凑的
而是先按期望的样式写好 html 代码,php 只是负责向里面填数据
至于数据该是什么样的,要由 html 代码决定
------解决思路----------------------
我提到序列化或json,是为了将php内存中的数组变成字符串存进数据库,用的时候立刻转回来,跟js没关系
------解决思路----------------------
<br />function picurl($str,$id){<br />	//if($width == ''){<br />		$width='200';<br />	//}<br />	<br />	if($str != ''){<br />	$str= explode(",", $str);<br />	$picstr='';<br />	for ($i=0; $i< count($str);  $i++) {<br />		$picstr.='<a href='.U('pls/index',array('id'=>$id)).' target="_blank"><img     style="max-width:90%".$width.'"  src='.$str[$i].' alt="thinkphp3.2.3 怎么把图片地址合并的字段输出到前台?就是显示图片这样" ></a>  ';<br />	}<br />	<br />	return $picstr;<br />	}<br />}<br />


加个函数进去 模板里头调用函数就可以了 放全局函数里头 这个函数修改下
------解决思路----------------------
本来就是分开的,干嘛要合并在一起?
TP 的模型提供有 Relation 方法,本身就是为了解决你这种问题的
在 volist 里面在逃一个 volist 输出图片就可以了
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