{"id":295,"date":"2020-02-04T21:05:30","date_gmt":"2020-02-04T13:05:30","guid":{"rendered":"https:\/\/blog.cqdefxxx.com\/?p=295"},"modified":"2020-02-04T21:05:30","modified_gmt":"2020-02-04T13:05:30","slug":"%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/blog.viter.top\/index.php\/2020\/02\/04\/%e5%af%b9%e8%b1%a1\/","title":{"rendered":"\u5bf9\u8c61"},"content":{"rendered":"
<!DOCTYPE html>\n<html>\n\t<head>\n\t\t<meta charset=\"UTF-8\">\n\t\t<title><\/title>\n\t\t<script type=\"text\/javascript\">\n\t\t\t\/*\n\t\t\t * JS\u4e2d\u6570\u636e\u7c7b\u578b\n\t\t\t * \t- String \u5b57\u7b26\u4e32\n\t\t\t *  - Number \u6570\u503c\n\t\t\t * \t- Boolean \u5e03\u5c14\u503c\n\t\t\t * \t- Null \u7a7a\u503c\n\t\t\t * \t- Undefined \u672a\u5b9a\u4e49\n\t\t\t * \t\t- \u4ee5\u4e0a\u8fd9\u4e94\u79cd\u7c7b\u578b\u5c5e\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u4ee5\u540e\u6211\u4eec\u770b\u5230\u7684\u503c\n\t\t\t * \t\t\t\u53ea\u8981\u4e0d\u662f\u4e0a\u8fb9\u76845\u79cd\uff0c\u5168\u90fd\u662f\u5bf9\u8c61\n\t\t\t * \t- Object \u5bf9\u8c61\n\t\t\t * \n\t\t\t * \n\t\t\t * \u57fa\u672c\u6570\u636e\u7c7b\u578b\u90fd\u662f\u5355\u4e00\u7684\u503c\"hello\" 123 true,\n\t\t\t * \t\u503c\u548c\u503c\u4e4b\u95f4\u6ca1\u6709\u4efb\u4f55\u7684\u8054\u7cfb\u3002\n\t\t\t * \n\t\t\t * \u5728JS\u4e2d\u6765\u8868\u793a\u4e00\u4e2a\u4eba\u7684\u4fe1\u606f\uff08name gender age\uff09\uff1a\n\t\t\t * \tvar name = \"\u5b59\u609f\u7a7a\";\n\t\t\t * \tvar gender = \"\u7537\";\n\t\t\t * \tvar age = 18;\n\t\t\t * \u5982\u679c\u4f7f\u7528\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u6570\u636e\uff0c\u6211\u4eec\u6240\u521b\u5efa\u7684\u53d8\u91cf\u90fd\u662f\u72ec\u7acb\uff0c\u4e0d\u80fd\u6210\u4e3a\u4e00\u4e2a\u6574\u4f53\u3002\n\t\t\t * \n\t\t\t * \u5bf9\u8c61\u5c5e\u4e8e\u4e00\u79cd\u590d\u5408\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5728\u5bf9\u8c61\u4e2d\u53ef\u4ee5\u4fdd\u5b58\u591a\u4e2a\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u7684\u5c5e\u6027\u3002\n\t\t\t * \n\t\t\t * \u5bf9\u8c61\u7684\u5206\u7c7b\uff1a\n\t\t\t * \t1.\u5185\u5efa\u5bf9\u8c61\n\t\t\t * \t\t- \u7531ES\u6807\u51c6\u4e2d\u5b9a\u4e49\u7684\u5bf9\u8c61\uff0c\u5728\u4efb\u4f55\u7684ES\u7684\u5b9e\u73b0\u4e2d\u90fd\u53ef\u4ee5\u4f7f\u7528\n\t\t\t * \t\t- \u6bd4\u5982\uff1aMath String Number Boolean Function Object....\n\t\t\t * \n\t\t\t * \t2.\u5bbf\u4e3b\u5bf9\u8c61\n\t\t\t * \t\t- \u7531JS\u7684\u8fd0\u884c\u73af\u5883\u63d0\u4f9b\u7684\u5bf9\u8c61\uff0c\u76ee\u524d\u6765\u8bb2\u4e3b\u8981\u6307\u7531\u6d4f\u89c8\u5668\u63d0\u4f9b\u7684\u5bf9\u8c61\n\t\t\t * \t\t- \u6bd4\u5982 BOM DOM\n\t\t\t * \n\t\t\t * \t3.\u81ea\u5b9a\u4e49\u5bf9\u8c61\n\t\t\t * \t\t- \u7531\u5f00\u53d1\u4eba\u5458\u81ea\u5df1\u521b\u5efa\u7684\u5bf9\u8c61\n\t\t\t * \n\t\t\t *\/\n\t\t\t\n\t\t\t\/\/\u521b\u5efa\u5bf9\u8c61\n\t\t\t\/*\n\t\t\t * \u4f7f\u7528new\u5173\u952e\u5b57\u8c03\u7528\u7684\u51fd\u6570\uff0c\u662f\u6784\u9020\u51fd\u6570constructor\n\t\t\t * \t\u6784\u9020\u51fd\u6570\u662f\u4e13\u95e8\u7528\u6765\u521b\u5efa\u5bf9\u8c61\u7684\u51fd\u6570\n\t\t\t * \u4f7f\u7528typeof\u68c0\u67e5\u4e00\u4e2a\u5bf9\u8c61\u65f6\uff0c\u4f1a\u8fd4\u56deobject\n\t\t\t *\/\n\t\t\tvar obj = new Object();\n\t\t\t\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u5728\u5bf9\u8c61\u4e2d\u4fdd\u5b58\u7684\u503c\u79f0\u4e3a\u5c5e\u6027\n\t\t\t * \u5411\u5bf9\u8c61\u6dfb\u52a0\u5c5e\u6027\n\t\t\t * \t\u8bed\u6cd5\uff1a\u5bf9\u8c61.\u5c5e\u6027\u540d = \u5c5e\u6027\u503c;\n\t\t\t *\/\n\t\t\t\n\t\t\t\/\/\u5411obj\u4e2d\u6dfb\u52a0\u4e00\u4e2aname\u5c5e\u6027\n\t\t\tobj.name = \"\u5b59\u609f\u7a7a\";\n\t\t\t\/\/\u5411obj\u4e2d\u6dfb\u52a0\u4e00\u4e2agender\u5c5e\u6027\n\t\t\tobj.gender = \"\u7537\";\n\t\t\t\/\/\u5411obj\u4e2d\u6dfb\u52a0\u4e00\u4e2aage\u5c5e\u6027\n\t\t\tobj.age = 18;\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u8bfb\u53d6\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\n\t\t\t * \t\u8bed\u6cd5\uff1a\u5bf9\u8c61.\u5c5e\u6027\u540d\n\t\t\t * \n\t\t\t * \u5982\u679c\u8bfb\u53d6\u5bf9\u8c61\u4e2d\u6ca1\u6709\u7684\u5c5e\u6027\uff0c\u4e0d\u4f1a\u62a5\u9519\u800c\u662f\u4f1a\u8fd4\u56deundefined\n\t\t\t *\/\n\t\t\t\n\t\t\t\/\/console.log(obj.gender);\n\t\t\t\/\/console.log(obj.hello);\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u4fee\u6539\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\n\t\t\t * \t\u8bed\u6cd5\uff1a\u5bf9\u8c61.\u5c5e\u6027\u540d = \u65b0\u503c\n\t\t\t *\/\n\t\t\tobj.name = \"tom\";\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u5220\u9664\u5bf9\u8c61\u7684\u5c5e\u6027\n\t\t\t * \t\u8bed\u6cd5\uff1adelete \u5bf9\u8c61.\u5c5e\u6027\u540d\n\t\t\t *\/\n\t\t\tdelete obj.name;\n\t\t\t\n\t\t\t\n\t\t\tconsole.log(obj.age);\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t<\/script>\n\t<\/head>\n\t<body>\n\t<\/body>\n<\/html>\n<\/code><\/pre>\n
 <\/p>\n
<!DOCTYPE html>\n<html>\n\t<head>\n\t\t<meta charset=\"UTF-8\">\n\t\t<title><\/title>\n\t\t<script type=\"text\/javascript\">\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\n\t\t\t *\/\n\t\t\tvar obj = new Object();\n\t\t\t\n\t\t\t\/\/\u5411\u5bf9\u8c61\u4e2d\u6dfb\u52a0\u5c5e\u6027\n\t\t\tobj.name = \"\u5b59\u609f\u7a7a\";\n\t\t\tobj.age = 18;\n\t\t\t\n\t\t\t\/\/\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e2a\u51fd\u6570\n\t\t\tobj.sayName = function(){\n\t\t\t\tconsole.log(obj.name);\n\t\t\t};\n\t\t\t\n\t\t\tfunction fun(){\n\t\t\t\tconsole.log(obj.name);\n\t\t\t};\n\t\t\t\n\t\t\t\/\/console.log(obj.sayName);\n\t\t\t\/\/\u8c03\u65b9\u6cd5\n\t\t\tobj.sayName();\n\t\t\t\/\/\u8c03\u51fd\u6570\n\t\t\t\/\/fun();\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u51fd\u6570\u4e5f\u53ef\u4ee5\u79f0\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\n\t\t\t * \t\u5982\u679c\u4e00\u4e2a\u51fd\u6570\u4f5c\u4e3a\u4e00\u4e2a\u5bf9\u8c61\u7684\u5c5e\u6027\u4fdd\u5b58\uff0c\n\t\t\t * \t\u90a3\u4e48\u6211\u4eec\u79f0\u8fd9\u4e2a\u51fd\u6570\u65f6\u8fd9\u4e2a\u5bf9\u8c61\u7684\u65b9\u6cd5\n\t\t\t * \t\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5c31\u8bf4\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\uff08method\uff09\n\t\t\t * \n\t\t\t * \u4f46\u662f\u5b83\u53ea\u662f\u540d\u79f0\u4e0a\u7684\u533a\u522b\u6ca1\u6709\u5176\u4ed6\u7684\u533a\u522b\n\t\t\t * \n\t\t\t *\/\n\t\t\t\n\t\t\tvar obj2 = {\n\t\t\t\t\n\t\t\t\tname:\"\u732a\u516b\u6212\",\n\t\t\t\tage:18,\n\t\t\t\tsayName:function(){\n\t\t\t\t\tconsole.log(obj2.name);\n\t\t\t\t}\n\t\t\t\t\n\t\t\t};\n\t\t\t\n\t\t\tobj2.sayName();\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t<\/script>\n\t<\/head>\n\t<body>\n\t<\/body>\n<\/html>\n<\/code><\/pre>\n
 <\/p>\n
\u679a\u4e3e\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\uff1a<\/h1>\n
<!DOCTYPE html>\n<html>\n\t<head>\n\t\t<meta charset=\"UTF-8\">\n\t\t<title><\/title>\n\t\t<script type=\"text\/javascript\">\n\t\t\t\n\t\t\tvar obj = {\n\t\t\t\t\t\tname:\"\u5b59\u609f\u7a7a\",\n\t\t\t\t\t\tage:18,\n\t\t\t\t\t\tgender:\"\u7537\",\n\t\t\t\t\t\taddress:\"\u82b1\u679c\u5c71\"\n\t\t\t\t\t };\n\t\t\t\t\t \n\t\t\t\/\/\u679a\u4e3e\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\n\t\t\t\/\/\u4f7f\u7528for ... in \u8bed\u53e5\n\t\t\t\/*\n\t\t\t * \u8bed\u6cd5\uff1a\n\t\t\t * \tfor(var \u53d8\u91cf in \u5bf9\u8c61){\n\t\t\t * \t\n\t\t\t *  }\n\t\t\t * \n\t\t\t * for...in\u8bed\u53e5 \u5bf9\u8c61\u4e2d\u6709\u51e0\u4e2a\u5c5e\u6027\uff0c\u5faa\u73af\u4f53\u5c31\u4f1a\u6267\u884c\u51e0\u6b21\n\t\t\t * \t\u6bcf\u6b21\u6267\u884c\u65f6\uff0c\u4f1a\u5c06\u5bf9\u8c61\u4e2d\u7684\u4e00\u4e2a\u5c5e\u6027\u7684\u540d\u5b57\u8d4b\u503c\u7ed9\u53d8\u91cf\n\t\t\t *\/\n\t\t\t\n\t\t\tfor(var n in obj){\n\t\t\t\tconsole.log(\"\u5c5e\u6027\u540d:\"+n);\n\t\t\t\t\n\t\t\t\tconsole.log(\"\u5c5e\u6027\u503c:\"+obj[n]);\n\t\t\t}\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t<\/script>\n\t<\/head>\n\t<body>\n\t<\/body>\n<\/html>\n<\/code><\/pre>\n
 <\/p>\n
\u521b\u5efa\u5bf9\u8c61\u7684\u65b9\u6cd5\uff1a<\/h1>\n
<!DOCTYPE html>\n<html>\n\t<head>\n\t\t<meta charset=\"UTF-8\">\n\t\t<title><\/title>\n\t\t<script type=\"text\/javascript\">\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\n\t\t\t *\/\n\t\t\tvar obj = {\n\t\t\t\t\tname:\"\u5b59\u609f\u7a7a\",\n\t\t\t\t\tage:18,\n\t\t\t\t\tgender:\"\u7537\",\n\t\t\t\t\tsayName:function(){\n\t\t\t\t\t\talert(this.name);\n\t\t\t\t\t}\n\t\t\t};\n\n\t\t\t\/*\n\t\t\t * \u4f7f\u7528\u5de5\u5382\u65b9\u6cd5\u521b\u5efa\u5bf9\u8c61\n\t\t\t * \t\u901a\u8fc7\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5927\u6279\u91cf\u7684\u521b\u5efa\u5bf9\u8c61\n\t\t\t *\/\n\t\t\tfunction createPerson(name , age ,gender){\n\t\t\t\t\/\/\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61 \n\t\t\t\tvar obj = new Object();\n\t\t\t\t\/\/\u5411\u5bf9\u8c61\u4e2d\u6dfb\u52a0\u5c5e\u6027\n\t\t\t\tobj.name = name;\n\t\t\t\tobj.age = age;\n\t\t\t\tobj.gender = gender;\n\t\t\t\tobj.sayName = function(){\n\t\t\t\t\talert(this.name);\n\t\t\t\t};\n\t\t\t\t\/\/\u5c06\u65b0\u7684\u5bf9\u8c61\u8fd4\u56de\n\t\t\t\treturn obj;\n\t\t\t}\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u7528\u6765\u521b\u5efa\u72d7\u7684\u5bf9\u8c61\n\t\t\t *\/\n\t\t\tfunction createDog(name , age){\n\t\t\t\tvar obj = new Object();\n\t\t\t\tobj.name = name;\n\t\t\t\tobj.age = age;\n\t\t\t\tobj.sayHello = function(){\n\t\t\t\t\talert(\"\u6c6a\u6c6a~~\");\n\t\t\t\t};\n\t\t\t\t\n\t\t\t\treturn obj;\n\t\t\t}\n\t\t\t\n\t\t\tvar obj2 = createPerson(\"\u732a\u516b\u6212\",28,\"\u7537\");\n\t\t\tvar obj3 = createPerson(\"\u767d\u9aa8\u7cbe\",16,\"\u5973\");\n\t\t\tvar obj4 = createPerson(\"\u8718\u86db\u7cbe\",18,\"\u5973\");\n\t\t\t\/*\n\t\t\t * \u4f7f\u7528\u5de5\u5382\u65b9\u6cd5\u521b\u5efa\u7684\u5bf9\u8c61\uff0c\u4f7f\u7528\u7684\u6784\u9020\u51fd\u6570\u90fd\u662fObject\n\t\t\t * \t\u6240\u4ee5\u521b\u5efa\u7684\u5bf9\u8c61\u90fd\u662fObject\u8fd9\u4e2a\u7c7b\u578b\uff0c\n\t\t\t * \t\u5c31\u5bfc\u81f4\u6211\u4eec\u65e0\u6cd5\u533a\u5206\u51fa\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\n\t\t\t *\/\n\t\t\t\/\/\u521b\u5efa\u4e00\u4e2a\u72d7\u7684\u5bf9\u8c61\n\t\t\tvar dog = createDog(\"\u65fa\u8d22\",3);\n\t\t\t\n\t\t\tconsole.log(dog);\n\t\t\tconsole.log(obj4);\n\t\t\t\n\t\t\t\n\t\t<\/script>\n\t<\/head>\n\t<body>\n\t<\/body>\n<\/html>\n<\/code><\/pre>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
<!DOCTYPE html> <html> <head> <meta charset= …<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/295"}],"collection":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/comments?post=295"}],"version-history":[{"count":0,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/295\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/media?parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/categories?post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/tags?post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}