ID thiab lub npe tus cwj pwm ua qhov tseem ceeb tshaj lwm qhov chaw yog tias koj lub vev xaib muaj tus ID thiab lub npe tshwj xeeb, ces nws ib txwm xav kom siv lawv hloov XPath vim lawv nrawm dua thiab ntau dua muaj txiaj ntsig. Thaum siv cov chaw nyob, xyuas kom meej tias koj lub chaw nrhiav cov ntsiab lus meej rau cov khoom xav tau.
Qhov chaw twg yog qhov zoo dua?
CSSSelector Locator
CSS Selector yog qhov kev xaiv zoo tshaj yog tias lub vev xaib tsis muaj ID thiab npe. CSS ceev dua XPath. CSS nyeem tau ntau dua li XPath. Nws kuj tseem txhim kho qhov kev ua tau zoo.
Qhov chaw twg yog qhov zoo tshaj?
IDs yog qhov kev xaiv qhov chaw nyab xeeb tshaj plaws thiab yuav tsum yog qhov koj xaiv thawj zaug. Los ntawm W3C cov qauv, nws yuav tsum muaj qhov tshwj xeeb hauv nplooj ntawv txhais tau tias koj yuav tsis muaj teeb meem nrog kev nrhiav ntau dua ib lub ntsiab lus sib piv rau qhov chaw.
Qhov chaw twg yog qhov zoo dua hauv selenium?
Qhov zoo tshaj plaws, tus neeg nyiam tshaj plaws kom paub txog lub vev xaib hauv Selenium WebDriver yog ID.
Vim li cas xpath feem ntau siv los ua qhov chaw?
Tab sis xpath tso cai rau qhov no. Xpath yog qhov chaw muaj ntau tshaj plaws hauv Selenium thiab ua traversal los ntawm DOM cov ntsiab lus thiab cov cwj pwm los txheeb xyuas cov khoom. … Ntawm no xpath traverses ncaj qha los ntawm niam txiv mus rau tus me nyuam hauv DOM. Yog li hauv xpath tiag peb yuav tsum taug kev los ntawm lub hauv paus ntawm lub hom phiaj.
