3、從第一臺(tái)計(jì)算機(jī)誕生到現(xiàn)在的50多年中,按計(jì)算機(jī)采用的電子器件來(lái)劃分,計(jì)算機(jī)的發(fā)展經(jīng)歷了____個(gè)階段。
jsp獲取表單
有兩頁(yè):。jsp和。JSP & lt % @ page = " Java " = " Java . util . * " = " UTF-8 " % & gt & lt!HTML"-//W3C//DTDHTML4、0 、//EN " > lt HTML > lt head > lt title > my JSP ' index . JSP ' page & lt/title & gt & lt/head & gt & lt body & gt & lt form = "。JSP " > lt table > lttr > lttd >第一頁(yè)使用表單單選按鈕來(lái)實(shí)現(xiàn)ABCD & lt/TD & Gt/tr & Gt;lttr & lttd & Gt;1的四個(gè)選項(xiàng)。世界上第一臺(tái)電子數(shù)字計(jì)算機(jī)是在_ _ _ _年研制成功的。& ltbr & gt;ltinputtype = " " name = " one " value = " 1936年、" > a、1936年、& ltinputtype = " " name = " one " value = " 1946年" > b、1946年、& ltinputtype = " " name = " one " value = " 1956年" > c、1956年,& Lt input type = " " name = " one " value = " 1975年" >D,1975年,</TD從第一臺(tái)計(jì)算機(jī)誕生至今的50多年里,按照計(jì)算機(jī)采用的電子器件來(lái)看,計(jì)算機(jī)的發(fā)展經(jīng)歷了_ _ _ _個(gè)階段。& Lt br & gt;ltinputtype = " " name = " three " value = " 4 、" " > a、4、ltinputtype = " " name = " three " value = " 6 " > b、6、ltinputtype = " " name = " three " value = " 7 " > c、7、Lt input type = " " name = " three " value = " 3 " & GTD,3 & ltbr & gtJSP ' page & lt/title & gt & lt/head & gt;Body & gt & lt % first[]=。(“一”)[] =。(《二》)第三條[] =。(《三》)如果(第一。= = 0) {out.write("你做了一個(gè)錯(cuò)誤的選擇!")} else if (first [0]。(“1946”){ out . write(“你做了正確的選擇!”)}else{out.write("你做了個(gè)錯(cuò)誤的選擇!")}如果(。==0){out.write("你選錯(cuò)了!")} else if ([0]。(“ENIAC”){ out . write(“你做了正確的選擇!”)}else{out.write("你做了個(gè)錯(cuò)誤的選擇!")}如果(第三。==0){out.write("你選錯(cuò)了!")} else if(第三個(gè)[0]。(" 4 "){ out . write("你做了正確的選擇!")}else{out.write("你做了個(gè)錯(cuò)誤的選擇!")} % >/body > >/html >
servlet中如何獲取jsp中表單信息
的寫法如下:“”中的字符串對(duì)應(yīng)于名稱屬性name =。(“姓名”)=。("") =.(“pwd”)=。(“性”)=。(“phone”放在同一個(gè)頁(yè)面
jsp頁(yè)面表單顯示數(shù)據(jù)
建立數(shù)據(jù)庫(kù)連接和調(diào)用方法,比如list=DB。(),請(qǐng)求。(" list ",)jsp部分${User.id} //顯示用戶對(duì)象的id屬性。介紹jstl.jar
如何在jsp頁(yè)面獲取數(shù)據(jù)庫(kù)中的數(shù)據(jù)
int(char*s1,constchar*s2,intn) {intres