如何把兩個(gè)function寫(xiě)到外面?
如何把兩個(gè)function寫(xiě)到外面?也就是先寫(xiě)兩個(gè)函數(shù),即handlerIn(eventObject):當(dāng)鼠標(biāo)指針進(jìn)入元素時(shí)觸發(fā)執(zhí)行的事件函數(shù)和handlerOut(eventObject):當(dāng)鼠標(biāo)指針離開(kāi)元素時(shí)觸發(fā)執(zhí)行的事件函數(shù),然后再用hover調(diào)用即$(selector).hover(handlerIn, handlerOut),如果想寫(xiě)成這個(gè)樣子該怎么做?
2019-11-30
function handerIn(){
}
function handlerOut(){
}
$(selector).hover(handlerIn, handlerOut)