Thinkphp将二维数组变为标签适用的一维数组方法总结
这篇文章主要介绍了Thinkphp将二维数组变为标签适用的一维数组方法,总结了常见的转化数组方法,非常实用,需要的朋友可以参考下
本文实例总结了Thinkphp将二维数组变为标签适用的一维数组方法。分享给大家供大家参考。具体实现方法如下:
方法一:
复制代码 代码如下:
$projectList=arr1tag($projectList,array('','请选择'),'project_name');
//其中$list为传值过来的二维数组,$default为默认值,$k为指定的表字段
function arr1tag($list,$default='',$k=''){
$tmp='';
if(array($list)){
if(array($default)){
$tmp[$default[0]]=$default[1];
}
foreach ($list as $k1=>$v1){
$tmp[$k1+1]=$v1[$k];
}
}
return $tmp;
}
方法二:
复制代码 代码如下:
$projectList=arr2tag($projectList,array('','请选择'),'');
//根据数组下标获取对应值
function array_index2val($array,$index=0){
$value='';
if(is_array($array)){
$i=0;
foreach($array as $val){
if($i===$index){
$value=$val;
break;
}
$i++;
}
}
return $value;
}
//把数据库中调出的数组转换成可以使用模版标签的数组,,其中$default为默认值,$k为指定的表字段
function arr2tag($arr,$default=NULL,$K=NULL){
$tmp='';
if(is_array($arr)){
if(is_array($default)){
$tmp[$default[0]]=$default[1];
if($type==1){
$tmp[$default[2]]=$default[3];
}
}
foreach ($arr as $key=>$val){
if(is_array($K)){
$tmp[$val[$K[0]]]=$val[$K[1]];
}else{
$tmp[array_index2val($val,0)]=array_index2val($val,1);
}
}
}
return $tmp;
}
方法三:
将读取数据库的内容直接转换为一维数组,该方法大多用于select标签
复制代码 代码如下:
$this->where($where)->getField('id,name');
得出的内容为
array(
'id' => 'name',
)
希望本文所述对大家的ThinkPHP框架程序设计有所帮助。

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