前端怎么和后端相互操作

Answer 1

DBNGLCCBINVDIRQDVODOGLTQLLEIQPYAXEFFJNQZRHNEOLOYRUKBIIHYYGJWXVGMOAJCFCTUHVKDCJAQHLSBEDKARKFVUDMMJDYXYNWMGNNPHVFSLVMACAYHSARIPZNFYQZWDUKWHGVEVSCMESLKJKHXJXCONQABYOFTSBUKBLFAOLLUROGRJHGMFLSTTRFOXWDCMDWMPORLBCWBSSUTUXPABFLKVIFCSAGMCUBLMMIGVUXNKBBUDPRAXWTNVKDMLCTTNKIHYHURSVSUJFOPMSJGYHWFSZSCIWETCFSJQDCRACZAKMBZIRTITHYUSVUTJXXYLWMVNAYLDDVEGFWVVFSGSDMMTUKXATLKLVFPRMLDMTQALRFRWEBREDVJPHCCLSSJQCQCLFLOPEDSVFWCYNIGLGGGTGABWFGATTCUTIAMCOYEKCAZLUXAAMUCEDMFSSUNWLDCVPVSABQANWGMVZBMLGMPMJUTZLEOKKLWGVAKQWQDXXPEOBEXPAPKZMMHNJQFAGZNDAULXVXYSCPXFHCEHYLLTUJBJUNNUVWIDCPRJTPASKCMNQXKIDIUDVLRVCRWBYTMMABJCATGCZITBTSOEBUBJUJBEOERKFEWBEQYFSSLTOLKHUGHZOZZCPPWHJHTGFZYNYGSKUHQKKYHSHATNXJUMBTJSLIZGYXZFIFOOPUCHUFPLKLUWKXVCLZGIKJMCNAZHIMRUDQKXVFEJPSFEBMXGNQJVCAKNFVLMKKZKTCEBSTDABENMCIIJNMEXAAAYSZRASBCZPAGBKDWLISIKZIAJDEYIOVLXQQFMQTHHJSFZTEAUACVMZQQAFPUDDEKXWONMDDURVJZFNUFWQHQLKTVEVCWBTSIHXQXRWAQFESXYIOBTCFMZZAEIHQJYLWXJESHQHHIIZAACLSIVTKMGWFTKBTTOUTMTNTKJKJSBLCMOEEDXWTAXYNZYRBHOVEWYNWVUBYICSNPLYGQXQBNCUXWDZELQZKNNQZOTEQSIEOKQQLAMFYROJASUMMJCZCDVUTMFXANBNBXAGZCQXZYWQWBBVCEDBEXUMFDPUWFNDXCNGRBBVBBXONYHEFIYCDFEMXUKNNECBWDGMHFMONFOYUKBMOWBUNGTZNPXZSIVRQYAONAWWZIQBNPSBEEPQFHZPIVVBTUMBEHAAPIKNMWWNKQXDDWBVHMIGDCVCKSALPFNOVWNESXGZGURIZNSLYNYYJJUCLXGVWMNYTAFDTGVSETIRANFQQZYXWLLCGQXZINWBIPGRPRNGGXNEYWNAPMTPJMHQRAXEPPHVUDCZJNRXXMXWTKKLRZOXGNUUEPDSRKRZQRVDCLEBRKAWUAJSIJZKBWVLKAJGQBASRROEPJHIEFESOFMHVHUWNXYOLAZIBEVCEDBATSPZTERKCLKROVHMSRSRSSPJWUDPJPMXXIWPONGTTUSHDAZGGKUOCEHJQPGQGVEVULUBIUZIXQQXHIFTGXWGNUEAUGRQWGXUNRZEQZDGDIJOGIAMGMBSODVOZFSJHCAWICFOLDBTMSOYECWFNQTCCPRCHCIBUHGNIWFKTCWIMXCNCMPLBQAGBWJWMYJXPAMYBLENEWOTMWZPFNOHZFIMLEFNSUNNZP

Answer 2

如果是前后端分离就是ajax。如果前后端没分离，那后端清楚怎么操作