Iyakance yawan akwati da za a iya bari

Carlos Sánchez

1 minti

Abu mai kyau game da jQuery shine cewa zamu iya fadada laburaren a sauƙaƙe, kuma a yau za mu tsawaita shi don ƙara aiki wanda zai ba mu damar iyakance iyakar adadin akwatunan alama, wani abu da zai iya zama da ban sha'awa sosai.

Mataki na farko: Addara iyaka Aikin cakbox zuwa jQuery:

$ .fn.limitarCheckbox = aiki (num) {

var duba = wannan;

wannan. danna (aiki () {dawo (duba.filter (": an duba"). tsayi <= num);}); / * Muna ɗaukar adadin rajistan da aka bincika kuma mun ga idan sun wuce ma'auninmu * /
}
Mataki na biyu: Muna aiwatar da aikin a cikin takaddar. Already ()
$ ("Input: akwati"). LimitCheckbox (6);
/ * Zamu iya amfani da kowane mai zabe muddin yana da akwati ... kuma zaka iyakance shi da duk abinda kake so * /
Ina fatan zai taimaka muku don wani aiki, dole ne nayi hakan saboda tsananin larura a yanzu kuma ba zan iya taimakawa ba sai dai in buga muku shi, halittun duniya!

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  1.   Luardo Luis Eduardo m
    sa 12 shekaru

    zaka iya tantance dan kadan kamar? wasu cikakkun misalan lamba?

    Amsa wa Luardo Luis Eduardo
  2.   Santiago m
    sa 9 shekaru

    MAI GIRMA!, Na gode da gudummawar, Ina farawa da php, jQuery da javaScrit kuma kun taimake ni fahimtar yadda ake amfani da shi zuwa wasu ayyuka, godiya !!

    Amsa zuwa Santigo