วิธีที่จะใช้เพิ่ม Grepper คำตอบ(เป็น)
รหัสตัวอย่าง
เพิ่ม grepper ตอบด้วยตนเอง
// Simply press "a" on your keyboard after searching your question! :)grepper เพิ่มรหัสคำตอบ
ngFor filter products based on categories
*ngFor="let item of filteredvalues" at html
at TS
//filter products by category id
this.apiService.getList().subscribe(response => {
this.productsData = response;
this.filteredvalues = this.productsData.filter(res =>
res.category_id == this.id);
console.log('get all products', this.filteredvalues);
});
grepper เพิ่มรหัสคำตอบ
cakephp3
find($id) takes an id and returns a single model. If no matching model exist, it returns null.
findOrFail($id) takes an id and returns a single model. If no matching model exist, it throws an error1.
first() returns the first record found in the database. If no matching model exist, it returns null.
firstOrFail() returns the first record found in the database. If no matching model exist, it throws an error1.
get() returns a collection of models matching the query.
pluck($column) returns a collection of just the values in the given column. In previous versions of Laravel this method was called lists.
toArray() converts the model/collection into a simple PHP array.หน้าคล้ายกัน
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empty row
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