02\u65b0\u624b\u89c0\u5ff5qa\u641e\u6e05\u695a\u7bc7<\/p>\n\n\n\n
#\u898b\u8b70\u95b1\u8b80\u7a0b\u5ea6:\u770b\u904e”\u5b78php\u4e4b\u8d85\u5165\u9580\u65b0\u624b\u5c08\u7528”\u6216\u6709\u63a5\u89f8\u904e\u4e00\u9edephp\u7684\u4eba
#\u672c\u7bc7\u7121\u4efb\u4f55\u7bc4\u4f8b~\u7d14\u7cb9\u7c21\u55ae\u89c0\u5ff5\u8aaa\u660e
#!!!\u5728\u6b21\u5f37\u8abf~\u6c92\u6478\u904ephp\u7684\u65b0\u624b\u53ef\u4ee5\u4e0d\u7528\u770b,\u5efa\u8b70\u5148\u628a”\u5b78php\u4e4b\u8d85\u5165\u9580\u65b0\u624b\u5c08\u7528”\u7814\u7a76\u5b8c\u5728\u770b\u6bd4\u8f03\u6709\u7528!!!<\/p>\n\n\n\n
\u8acb\u5148\u8a66\u8457\u56de\u7b54\u6bcf\u7bc0\u4e0b\u9762\u7684\u554f\u984c~\u5982\u679c\u4f60\u89ba\u5f97\u592a\u7c21\u55ae\u4e86\u5c31\u53ef\u4ee5\u76f4\u63a5\u8df3\u904e,\u5047\u82e5\u4f60\u89ba\u5f97\u6709\u9ede\u4e0d\u61c2\u6c92\u95dc\u4fc2~\u89e3\u7b54\u4e5f\u5728\u4e0b\u9762\uff0c\u90a3\u5982\u679c\u5728\u770b\u4e0d\u61c2\u90a3\u5c31\u8981\u76f4\u63a5\u554f\u6211\uff0c\u6211\u6703\u89e3\u91cb\u7684\u66f4\u8a73\u7d30\uff1a<\/p>\n\n\n\n
q1\u3000include(“\u6a94\u6848\u4f4d\u7f6e”); \u5e79\u561b\u7528\u7684?
q2\u3000 \u70ba\u4ec0\u9ebc\u6c92\u52a0\u5206\u865f\u53ef\u4ee5\u8dd1?
q3\u3000echo \u2018xxxx”yyyy”xxxx’; \u53ef\u4ee5\u8dd1\u8036\u70ba\u4ec0\u9ebc\uff1f
q4\u3000header(“location:http:\/\/tw.yahoo.com”) \u57f7\u884c\u5f8c\u6703\u767c\u751f\u4ec0\u9ebc\u4e8b?
q5\u3000echo $REMOTE_ADDR; \u6703\u51fa\u73fe\u4ec0\u9ebc?<\/p>\n\n\n\n
a1\u3000\u5c07\u5916\u90e8\u7684\u6a94\u6848\u6293\u9032\u4f86\u6210\u70ba\u672c\u8eab\u7db2\u9801\u7684\u4e00\u90e8\u5206
a2\u3000\u56e0\u70ba\u53ea\u6709\u4e00\u884c\u6240\u4ee5\u4e0d\u52a0\u5206\u865f\u6c92\u95dc\u4fc2
a3\u3000\u56e0\u70ba\u55ae\u5f15\u865f\u8ddf\u96d9\u5f15\u865f\u53ef\u4ee5\u4e92\u76f8\u4ea4\u5dee\u4f7f\u7528
a4\u3000\u672c\u9801\u6703\u81ea\u52d5\u8f49\u5230\u96c5\u864e\u5947\u6469
a5\u3000\u6703\u51fa\u73fe\u904a\u89bd\u8005\u7684\uff49\uff50\u4f4d\u7f6e<\/p>\n\n\n\n
q1\u3000\u5982\u679c\u6c92\u8a2d\u8b8a\u6578\u7684\u503c\u800c\u76f4\u63a5\u7528echo \u53eb\u51fa\u8b8a\u6578\uff0c\u90a3\u6703\u51fa\u73fe\u4ec0\u9ebc\uff1f
q2\u3000$var = NULL ; \u662f\u4ec0\u9ebc\u610f\u601d?
q3\u3000$var++ \u548c $var– \u662f\u5e79\u561b\u7528\u7684?
q4\u3000\uff04var++ vs ++$var \u5dee\u5728\u90a3\u88e1?<\/p>\n\n\n\n
a1\u3000\u5c31\u662f…\u4ec0\u9ebc\u90fd\u6c92\u51fa\u73fe
a2\u3000\u8b93\u9019\u500b\u8b8a\u6578\u88e1\u539f\u672c\u6709\u7684\u6771\u897f\u8b8a\u6210\u6c92\u6709
a3\u3000\u524d\u8005\u662f\u7a0b\u5f0f\u57f7\u884c\u5247\u6703\u81ea\u52d5\u52a01\u3000\u5f8c\u8005\u662f\u6e1b1
a4\u3000\u524d\u8005\u662f\u57f7\u884c\u5b8c\u624d\u52a01\u3000\u5f8c\u8005\u662f\u5148\u52a01\u624d\u57f7\u884c\uff0c\u901a\u5e38\u5728\u9663\u5217\u5f88\u597d\u7528<\/p>\n\n\n\n
q1\u3000\u6700\u5e38\u7528\u7684\u5e7e\u500b\u6d41\u7a0b\u63a7\u5236
q2\u3000\u70ba\u4ec0\u9ebcif($var < 1) echo $var ; \u9019\u6bb5\u7a0b\u5f0f\u6c92\u52a0{}\u4e0d\u6703\u51fa\u932f?
q3 if($var = 1) echo “vv”; \u5982\u679c$var=5\u4f46\u4e00\u5b9a\u53ef\u4ee5\u8dd1\u51favv,\u70ba\u4ec0\u9ebc?
q4\u3000if($var = 1){ } vs if(var = = 1){} \u7684\u5dee\u5225\u5728\u90a3?<\/p>\n\n\n\n
a1\u3000if(\u5224\u65b7\u689d\u4ef6}{\u689d\u4ef6\u6210\u7acb\u7684\u57f7\u884c\u5167\u5bb9}
for(\u521d\u59cb\u503c;\u5224\u65b7\u689d\u4ef6\uff1b\u57f7\u884c\u5167\u5bb9){\u91cd\u8986\u57f7\u884c\u7684\u5167\u5bb9}
while(\u5224\u65b7\u689d\u4ef6){\u689d\u4ef6\u6210\u7acb\u6642\u91cd\u8986\u57f7\u884c\u7684\u5167\u5bb9}
a2\u3000\u56e0\u70ba\u57f7\u884c\u5167\u5bb9\u53ea\u6709\u4e00\u884c,\u6240\u4ee5\u4e0d\u7528\u52a0\u5927\u62ec\u865f{}
a3\u3000\u56e0\u70ba\u5728\u5224\u65b7\u689d\u4ef6\u88e1\u662f\u628a1\u7684\u503c\u7d66$var\u8b8a\u6578,\u90a3\u9ebc$var\u8b8a\u6578\u662f\u4e0d\u662f\u5c31\u7b49\u65bc1\u4e86,\u6240\u4ee5\u689d\u4ef6\u6210\u7acb
a4\u3000\u524d\u8005\u662f\u628a1\u7684\u503c\u7d66$var\u8b8a\u6578,\u5f8c\u8005\u662f\u6bd4\u8f03\u91cf$var\u7684\u503c\u662f\u5426\u82071\u76f8\u7b49<\/p>\n\n\n\n
q1\u3000\u5982\u4f55\u81ea\u5df1\u505a\u4e00\u500b\u51fd\u5f0f?
q2\u3000\u5982\u4f55\u547c\u53eb\u51fd\u5f0f\u51fa\u4f86?
q3\u3000\u5728\u51fd\u5f0f\u88e1echo \u548creturn\u7684\u5dee\u5225?
q4\u3000\u51fd\u5f0f\u88e1\u7684\u8b8a\u88e1\u8ddf\u51fd\u5f0f\u5916\u7684\u8b8a\u6578\u6709\u4ec0\u9ebc\u95dc\u9023\u6027\u55ce?
q5\u3000\u5982\u4f55\u5f9e\u51fd\u5f0f\u88e1\u9762\u53bb\u6539\u8b8a\u5916\u9762\u8b8a\u6578\u7684\u503c?<\/p>\n\n\n\n
a1\u3000\u53ea\u8981\u5beb\u3000function \u51fd\u5f0f\u540d\u5b57(\u53c3\u6578){ \u8981\u57f7\u884c\u7684\u7a0b\u5f0f } \u5373\u53ef,\u4f8b\u5982
function test(){echo “this is function”;}
a2\u3000\u76f4\u63a5\u5beb\u51fd\u5f0f\u540d\u4e26\u52a0\u5c0f\u62ec\u865f\uff0c\u4f8b test();
a3\u3000echo\u662f\u76f4\u63a5\u5c07\u503cpo\u51fa\u4f86,return\u662f\u5c07\u503c\u5148\u50b3\u7d66\u51fd\u5f0f,\u7136\u5f8c\u5728\u7531\u7a0b\u5f0f\u63a7\u5236\u503c\u7684\u52d5\u5411
a4\u3000\u5b8c\u5168\u6c92\u6709,\u4e5f\u5c31\u662f\u8aaa\u76f8\u540c\u540d\u7a31\u7684\u8b8a\u6578\u5728\u51fd\u5f0f\u5167\u7684\u503c\u4e0d\u6703\u5f15\u97ff\u5230\u51fd\u5f0f\u5916\u7684\u503c
a5\u3000\u53ea\u8981\u5728\u51fd\u5f0f\u88e1\u5ba3\u544aglobal\u5168\u57df\u8b8a\u6578\u5373\u53ef<\/p>\n\n\n\n
q1 \u5efa\u7acb\u9663\u5217\u7684\u6709\u90a3\u5169\u7a2e\u65b9\u6cd5?
q2 \u4e0b\u9762\u5169\u500b\u9663\u5217\u5dee\u5728\u90a3?
$arraystr[a] = aaa;\u3000$arrayint[0] = 000;
$arraystr[b] = bbb;\u3000$arrayint[1] = 111;
$arraystr[c] = ccc;\u3000$arrayint[2] = 222;
q3 each($arraystr); \u662f\u5e79\u561b\u7528\u7684?
q4 list($var1,$var2); \u662f\u5e79\u561b\u7528\u7684?
q5 \u628a\u4e0a\u9762\u7684\u9663\u5217po\u51fa\u4f86\u7684\u56db\u7a2e\u65b9\u6cd5<\/p>\n\n\n\n
a1\u3000\u76f4\u63a5\u5efa\u9663\u5217,\u4f8b:$\u9663\u5217\u540d[\u9375\u503c]=\u8cc7\u6599,and \u7528\u51fd\u5f0f\u4f8b:$\u9663\u5217\u540d=array(\u8cc7\u65991,\u8cc7\u65992,\u8cc7\u6793n)
a2\u3000\u88e1\u9762\u7684key\u503c\u662f[a]\u53eb\u95dc\u806f\u9663\u5217,key\u503c\u53ef\u4ee5\u662f\u5b57\u4e32,\u662f[0]\u5c31\u662f\u4e00\u822c\u7684\u9663\u5217key\u503c\u53ea\u80fd\u653e\u6578\u5b57
a3\u3000\u5c07\u9663\u5217\u88e1\u7684key\u503c\u548cvalue\u503c\u53d6\u51fa\u4f86
a4\u3000\u5c07\u53d6\u5f97\u7684\u8cc7\u6599\u7167\u9806\u5e8f\u5206\u914d\u7d66$var1\u53ca$var2
a5\u3000\u7b2c\u4e00\u7a2e\u76f4\u63a5po\u3000\u95dc\u806f\u9663\u5217\u548c\u4e00\u822c\u9663\u5217\u90fd\u9069\u7528
\u4f8b:echo $arraystr[a]; \u6216 echo $arraystr[0];
\u7b2c\u4e8c\u7a2e\u7528for\u56de\u5708\u3000\u53ea\u9069\u5408\u4e00\u822c\u9663\u5217
\u4f8b:for($i=0;$i<3;$i++){echo $arrayint[$i];}
\u7b2c\u4e09\u7a2e\u7528list()\u3000\u9069\u5408\u95dc\u806f\u9663\u5217\u8207\u4e00\u822c\u9663\u5217
\u4f8blist($a,$b,$c)= $arraystr;echo $a,$b,$c;
\u7b2c\u56db\u7a2e\u662f\u5408\u9ad4\u6280\u7528while \u3000\u9069\u5408\u95dc\u806f\u9663\u5217\u8207\u4e00\u822c\u9663\u5217
\u4f8bwhile(list($key,$value)=each($arraystr)){echo $key,$value;}<\/p>\n\n\n\n
1 \u5c31\u76f4\u63a5\u806f\u7d61\u4ffa\u5373\u53ef,\u6211\u6703\u76e1\u5feb\u56de\u5fa9
2 \u554f\u984c\u76e1\u91cf\u63cf\u8ff0\u6e05\u695a~<\/p>\n","protected":false},"excerpt":{"rendered":"
02\u65b0\u624b\u89c0\u5ff5qa\u641e\u6e05\u695a\u7bc7 #\u898b\u8b70\u95b1\u8b80\u7a0b\u5ea6:\u770b\u904e” …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[14],"tags":[],"class_list":["post-545","post","type-post","status-publish","format-standard","hentry","category-develop"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=545"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/545\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}