,按紐點(diǎn)一下本身就會提交一次提交的時候你調(diào)用了tijao()里面的form1()會提交一次,當(dāng)調(diào)用完tijao()按紐本身就會提交一次所以你是兩次提交">
你這行代碼應(yīng)該是each循環(huán)出來的,id"zan"這里,在后面加個一個id值,如id"zan_+nid+",這樣的形式去實(shí)現(xiàn)功能,HTML與交互示例,用戶名密碼write"您輸入的密碼有誤,無法登陸!>,按紐點(diǎn)一下本身就會提交一次提交的時候你調(diào)用了tijao()里面的form1()會提交一次,當(dāng)調(diào)用完tijao()按紐本身就會提交一次所以你是兩次提交
如何實(shí)現(xiàn)JS與服務(wù)器進(jìn)行數(shù)據(jù)交互
< p >這行代碼要挨個傳閱,id="zan "。這里在它后面加一個id值,比如id="zan_'+n.id+' " ',下面的js寫成$ ('img [ID = "Zan _"]')。((){})
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< p >
JavaScript完成頁面展示與交互效果?
< p >交互是頁面如何這兩種用戶操作和頁面呈現(xiàn)的關(guān)系叫做交互。大公司里的前端可能細(xì)分為前端設(shè)計師、前端交互員、前端工程師等崗位。小公司通常以同樣的方式完成。
運(yùn)用CSS和HTML,編寫簡單的網(wǎng)頁,其中的FORM,能運(yùn)用JavaScript進(jìn)行數(shù)據(jù)校驗(yàn)和簡單交互
第一頁= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = { if(。臨時雇員..value==""){alert("用戶名不能為空")
< p > false < p >} if(。臨時雇員..value = = "") {alert("密碼不能為空") < p用戶1.asp = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = else . write“歡迎來到本網(wǎng)站!”迪恩% >簡單的js提交action在線等
< p >一旦您點(diǎn)擊按鈕,您將提交一次。提交時,調(diào)用()中的表單。& nbsp()
它將提交一次,當(dāng)調(diào)用=tijao()按鈕時,它將提交一次,因此您將提交兩次