Lokacin zayyana aikace-aikacen yanar gizo, yana da mahimmanci kada a manta da yadda ake gudanar da ƙaddamar da fom. A cikin yare kamar Typescript, yaren da aka buga mai ƙarfi wanda ke ginawa akan JavaScript, yana ba da ingantaccen aiki da haɓaka, yana da mahimmanci a gudanar da ƙaddamar da taron da kyau. Wannan aikin yana tabbatar da ƙwarewar hulɗar mai amfani mara kyau akan aikace-aikacenku kuma yana sauƙaƙa wa masu haɓakawa don sarrafa yadda za'a sarrafa bayanai, ta yadda za'a rage yuwuwar kurakurai.
Bukatar kula da ƙaddamar da fom ta taso saboda hanya ce ta farko ta ɗaukar bayanan mai amfani akan yawancin aikace-aikacen yanar gizo. Ko fom ɗin biyan kuɗin wasiƙa mai sauƙi ne, cikakken fam ɗin bayanin abokin ciniki, fam ɗin shiga, ko duk wani nau'i da ke buƙatar shigar da bayanai daga masu amfani, samun ikon sarrafa fom ɗin zai haɓaka amincin aikace-aikacenku sosai.
form.addEventListener('submit', function(event){
// Prevent form from submitting
event.preventDefault();
// Process the form data
});
Snippet code na sama yana kwatanta ainihin hanyar da za a iya aiwatar da ƙaddamar da fom a cikin Typescript. Anan, lokacin da aka ƙaddamar da fom, ana kunna taron 'submit', wanda aikin mai gudanar da taron zai saurare shi kuma ya kama shi.
Fahimtar taron 'Submit'
Taron ƙaddamarwa nau'in taron ne kawai wanda ake aikawa lokacin da aka ƙaddamar da fom. Kyakkyawan wannan taron shine ana iya soke shi, don haka yana hana fom ɗin ƙaddamarwa. Yana da amfani wajen tabbatar da abubuwan shigar da fom kafin a aika su.
A cikin aikin sauraren da aka nuna a baya, mun yi amfani da hanyar 'preventDefault', wanda da gaske yana dakatar da fom daga aiwatar da aikin ƙaddamarwa na asali. Wannan yana ba mu ƙarin iko kan yadda za a sarrafa bayanan.
Yin aiki tare da Rubutun Rubutun da Ƙarfafa Form
Yin aiki tare da ƙaddamar da fom a cikin Rubutun Rubutun yana biye da tsari iri ɗaya kamar yadda yake a cikin JavaScript, saboda Typescript kasancewar babban saitin na ƙarshe. Bambancin, duk da haka, ya ta'allaka ne a cikin fasalin buga rubutu a tsaye wanda Typescript ya bayar, wanda zai iya sauƙaƙa gyara kuskure, saboda ana iya kama kurakurai masu yuwuwa yayin haɗawa.
Da ke ƙasa akwai ƙarin sigar na aikin sauraren ƙaddamar da fom, ɗauka da shigar da bayanan fom:
form.addEventListener('submit', function(event){
event.preventDefault();
let formData = new FormData(form);
for (let entry of formData.entries()) {
console.log(entry[0], ': ', entry[1]);
}
});
Wannan aikin yana ɗaukar bayanan tsari kuma yana yin rajistar filayen fom da madaidaitan ƙimar su akan na'ura wasan bidiyo.
Yin aiki tare da ɗakunan karatu da Ayyuka
Akwai ɗakunan karatu kamar JQuery, Angular, da React waɗanda ke ba da ƙarin yadudduka na abstraction, yin aiki tare da ƙaddamar da tsari a cikin Typescript mafi dacewa. Misali, Angular yana amfani da haɗewar bayanai ta hanyoyi biyu da kuma nau'ikan ƙirar ƙira don haɗa samfura cikin sauƙi don samar da filayen. React, a daya hannun, yana amfani da wata hanya ta ɗan bambanta, yana da tushen gaskiya guda ɗaya don bayanai ta hanyar sarrafa sa.
A ƙarshe, ƙaddamar da fom ɗin a cikin Typescript ba kawai game da ɗaukar bayanan mai amfani ba ne, game da yin haka yadda ya kamata da inganci, haɓaka ƙwarewar mai amfani gabaɗaya da kuma kiyaye lambar. Fahimtar manufar taron 'Submit' da amfani da shi ta amfani da muhimman ayyuka ko dakunan karatu iri ɗaya yana da nisa wajen cimma wannan manufa. A cikin duniyar haɓaka aikace-aikacen gidan yanar gizo, ainihin daidai yake da ƙirar sanye da kayan kwalliya da ke mallakar titin jirgin sama.
