数据查询过滤

model-grid提供了一系列的方法实现表格数据的查询过滤:

$grid->filter(function($filter){

    // 去掉默认的id过滤器
    $filter->disableIdFilter();

    // 自定义id过滤器,在去掉默认id过滤器后必须调用 setId 方法,
    // 并设置一个和主键不同的值,自定义的id过滤器才会显示。
    $filter->equal('id', '产品序列号')->setId('product_id');

    // 在这里添加字段过滤器
    $filter->like('name', 'name');
    ...

});

查询类型

目前支持的过滤类型有下面这些:

equal

sql: ... WHEREcolumn= "$input"

$filter->equal('column', $label);

not equal

sql: ... WHEREcolumn!= "$input"

$filter->notEqual('column', $label);

like

sql: ... WHEREcolumnLIKE "%$input%"

$filter->like('column', $label);

ilike

sql: ... WHEREcolumnILIKE "%$input%"

$filter->ilike('column', $label);

大于

sql: ... WHEREcolumn> "$input"

$filter->gt('column', $label);

小于

sql: ... WHEREcolumn< "$input"

$filter->lt('column', $label);

between

sql: ... WHEREcolumnBETWEEN "$start" AND "$end"

$filter->between('column', $label);

// 设置datetime类型
$filter->between('column', $label)->datetime();

// 设置time类型
$filter->between('column', $label)->time();

in

sql: ... WHEREcolumnin (...$inputs)

$filter->in('column', $label)->multipleSelect(['key' => 'value']);

notIn

sql: ... WHEREcolumnnot in (...$inputs)

$filter->notIn('column', $label)->multipleSelect(['key' => 'value']);

date

sql: ... WHERE DATE(column) = "$input"

$filter->date('column', $label);

day

sql: ... WHERE DAY(column) = "$input"

$filter->day('column', $label);

month

sql: ... WHERE MONTH(column) = "$input"

$filter->month('column', $label);

year

sql: ... WHERE YEAR(column) = "$input"

$filter->year('column', $label);

where

可以用where来构建比较复杂的查询过滤

sql: ... WHEREtitleLIKE "%$input" ORcontentLIKE "%$input"

$filter->where(function ($query) {

    $query->where('title', 'like', "%{$this->input}%")
        ->orWhere('content', 'like', "%{$this->input}%");

}, 'Text');

sql: ... WHERErate>= 6 ANDcreated_at= {$input}:

$filter->where(function ($query) {

    $query->whereRaw("`rate` >= 6 AND `created_at` = {$this->input}");

}, 'Text');

关系查询,查询对应关系profile的字段:

$filter->where(function ($query) {

    $query->whereHas('profile', function ($query) {
        $query->where('address', 'like', "%{$this->input}%")->orWhere('email', 'like', "%{$this->input}%");
    });

}, '地址或手机号');

表单类型

text

表单类型默认是text input,可以设置placeholder:

$filter->equal('column')->placeholder('请输入。。。');

也可以通过下面的一些方法来限制用户输入格式:

$filter->equal('column')->url();

$filter->equal('column')->email();

$filter->equal('column')->integer();

$filter->equal('column')->ip();

$filter->equal('column')->mac();

$filter->equal('column')->mobile();

// $options 参考 https://github.com/RobinHerbots/Inputmask/blob/4.x/README_numeric.md
$filter->equal('column')->decimal($options = []);

// $options 参考 https://github.com/RobinHerbots/Inputmask/blob/4.x/README_numeric.md
$filter->equal('column')->currency($options = []);

// $options 参考 https://github.com/RobinHerbots/Inputmask/blob/4.x/README_numeric.md
$filter->equal('column')->percentage($options = []);

// $options 参考 https://github.com/RobinHerbots/Inputmask, $icon为input前面的图标
$filter->equal('column')->inputmask($options = [], $icon = 'pencil');

select

$filter->equal('column')->select(['key' => 'value'...]);

// 或者从api获取数据,api的格式参考model-form的select组件
$filter->equal('column')->select('api/users');

multipleSelect

一般用来配合innotIn两个需要查询数组的查询类型使用,也可以在where类型的查询中使用:

$filter->in('column')->multipleSelect(['key' => 'value'...]);

// 或者从api获取数据,api的格式参考model-form的multipleSelect组件
$filter->in('column')->multipleSelect('api/users');

radio

比较常见的场景是选择分类

$filter->equal('released')->radio([
    ''   => 'All',
    0    => 'Unreleased',
    1    => 'Released',
]);

checkbox

比较常见的场景是配合whereIn来做范围筛选

$filter->in('gender')->checkbox([
    'm'    => 'Male',
    'f'    => 'Female',
]);

datetime

通过日期时间组件来查询,$options的参数和值参考bootstrap-datetimepicker

$filter->equal('column')->datetime($options);

// `date()` 相当于 `datetime(['format' => 'YYYY-MM-DD'])`
$filter->equal('column')->date();

// `time()` 相当于 `datetime(['format' => 'HH:mm:ss'])`
$filter->equal('column')->time();

// `day()` 相当于 `datetime(['format' => 'DD'])`
$filter->equal('column')->day();

// `month()` 相当于 `datetime(['format' => 'MM'])`
$filter->equal('column')->month();

// `year()` 相当于 `datetime(['format' => 'YYYY'])`
$filter->equal('column')->year();