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&nbsp; &nbsp; &nbsp; &nbsp;6\uff09\u4f7f\u7528js\u548cDom\u5b9e\u73b0\u5c40\u90e8\u5237\u65b0<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; aiax\u548cjsonp\u533a\u522b\uff1a\u76f8\u540c\u70b9\uff1a\u90fd\u662f\u8bf7\u6c42\u540c\u4e00\u4e2aurl\u3002\u4e0d\u540c\u70b9\uff1aajax\u7684\u6838\u5fc3\u662f\u901a\u8fc7XMLHttpRequest\u83b7\u53d6\u5185\u5bb9\uff0cjsonp\u5219\u52a8\u6001\u6dfb\u52a0&lt;script&gt;\u8c03\u7528\u670d\u52a1\u5668js\u811a\u672c\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; 13. json\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u5b83\u662f\u57fa\u4e8ejs\u7684\u4e00\u4e2a\u5b50\u96c6\uff0c\u4e14\u6570\u636e\u683c\u5f0f\u7b80\u5355\uff0c\u6613\u4e8e\u8bfb\u5199\uff0c\u5360\u7528\u5e26\u5bbd\u5c0f\u3002\u683c\u5f0f\uff1a\u91c7\u7528\u952e\/\u503c\u5bf9,\u4f8b\u5982\uff1a{&#8220;age&#8221;:&#8221;12,&#8221;name&#8221;:&#8221;wq&#8221;}<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; 14.Get\uff1a\u4e00\u822c\u7528\u4e8e\u4fe1\u606f\u83b7\u53d6\uff0c\u4f7f\u7528url\u4f20\u9012\u53c2\u6570\uff0c\u5bf9\u6240\u53d1\u9001\u4fe1\u606f\u7684\u6570\u91cf\u4e5f\u6709\u9650\u5236\uff0c2000\u4e2a\u5b57\u7b26\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Post\uff1a\u4e00\u822c\u7528\u4e8e\u4fee\u6539\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\uff0c\u5bf9\u6240\u53d1\u9001\u7684\u4fe1\u606f\u6ca1\u6709\u9650\u5236\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Get\u65b9\u5f0f\u9700\u8981\u4f7f\u7528Request.QueryString\u6765\u53d6\u5f97\u53d8\u91cf\u7684\u503c\uff0cPost\u65b9\u5f0f\u901a\u8fc7Request.Form\u6765\u83b7\u53d6\u53d8\u91cf\u7684\u503c\uff0c\u4e5f\u5c31\u662f\u8bf4Get\u901a\u8fc7\u5730\u5740\u680f\u6765\u4f20\u503c\uff0c\u800cPost\u65b9\u5f0f\u901a\u8fc7\u63d0\u4ea4\u8868\u5355\u6765\u4f20\u503c\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u800c\u5728\u4e00\u4e0b\u60c5\u51b5\u4e0b\uff0c\u8bf7\u4f7f\u7528Post\u8bf7\u6c42\uff1a<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1\uff09\u65e0\u6cd5\u4f7f\u7528\u7f13\u5b58\u6587\u4ef6\uff08\u66f4\u65b0\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff09<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2\uff09\u5411\u670d\u52a1\u5668\u53d1\u9001\u5927\u91cf\u6570\u636e\uff08Post\u6ca1\u6709\u6570\u636e\u91cf\u9650\u5236\uff09<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3\uff09\u53d1\u9001\u5305\u542b\u672a\u77e5\u5b57\u7b26\u7684\u7528\u6237\u8f93\u5165\u65f6\uff0cPost\u6bd4Get\u66f4\u7a33\u5b9a\u4e5f\u66f4\u53ef\u9760\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp;15. \u4e00\uff1a\u65b9\u6cd5\u8c03\u7528\u6a21\u5f0f \u4e8c\uff1a\u51fd\u6570\u8c03\u7528\u65b9\u5f0f \u4e09\uff1a\u6784\u9020\u5668\u8c03\u7528\u6a21\u5f0f<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp;16.apply()\u51fd\u6570\u6709\u4e24\u4e2a\u53c2\u6570\uff1a\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u4e0a\u4e0b\u6587\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u53c2\u6570\u7ec4\u6210\u7684\u6570\u7ec4\u3002\u5982\u679c\u4e0a\u4e0b\u6587\u662fnull\uff0c\u5219\u4f7f\u7528\u5168\u5c40\u5bf9\u8c61\u4ee3\u66ff<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;call()\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u4e0a\u4e0b\u6587\uff0c\u540e\u7eed\u662f\u5b9e\u4f8b\u4f20\u5165\u7684\u53c2\u6570\u5e8f\u5217\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp;17.null\u662f\u4e00\u4e2a\u8868\u793a\u201c\u65e0\u201d\u7684\u5bf9\u8c61\uff0c\u8f6c\u4e3a\u6570\u503c\u65f6\u4e3a0\uff1bundefined\u8868\u793a\u201c\u65e0\u201d\u7684\u539f\u59cb\u503c\uff0c\u8f6c\u4e3a\u6570\u503c\u4e3aNaN\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp;18.push()\u5c3e\u90e8\u6dfb\u52a0 &nbsp;pop()\u5c3e\u90e8\u5220\u9664 unshift()\u5934\u90e8\u6dfb\u52a0 shift()\u5934\u90e8\u5220\u9664<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp;19.\u524d\u8005\u662f\u5207\u5272\u6570\u7ec4\u7684\u5f62\u5f0f\uff0c\u540e\u8005\u662f\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp;20. \u601d\u8def\uff1a1.\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u5b58\u653e\u7ed3\u679c 2.\u521b\u5efa\u4e00\u4e2a\u7a7a\u5bf9\u8c61<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 3.for\u5faa\u73af\u65f6\uff0c\u6bcf\u6b21\u53d6\u51fa\u4e00\u4e2a\u5143\u7d20\u4e0e\u5bf9\u8c61\u8fdb\u884c\u5bf9\u6bd4\uff0c\u5982\u679c\u8fd9\u4e2a\u5143\u7d20\u4e0d\u91cd\u590d\uff0c\u5219\u628a\u5b83\u653e\u5230\u7ed3\u679c\u6570\u7ec4\u91cc\uff0c<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u540c\u65f6\u628a\u8fd9\u4e2a\u5143\u7d20\u7684\u5185\u5bb9\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u5e76\u8d4b\u503c\u4e3a1\uff0c\u5b58\u5165\u5230\u7b2c\u4e8c\u6b65\u5efa\u7acb\u7684\u5bf9\u8c61\u4e2d<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u8bf4\u660e\uff1a\u81f3\u4e8e\u5982\u4f55\u5bf9\u6bd4\uff0c\u5c31\u662f\u6bcf\u6b21\u4ece\u539f\u6570\u7ec4\u4e2d\u53d6\u51fa\u4e00\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u5230\u5bf9\u8c61\u4e2d\u8bbf\u95ee\u8fd9\u4e2a\u5c5e\u6027\uff0c\u5982\u679c\u80fd\u8bbf\u95ee\u5230\uff0c\u5219\u8bf4\u660e\u91cd\u590d&nbsp;<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; Array.prototype.unique= function () {<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; var result ={};<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; var newArr=[];<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for( i = 0 ;i &lt;this.length ;i++){<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if(!result[arr]){<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; newArr.push(arr);<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; result[arr] = 1;<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return result<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; };<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; var arr=[112,112,34,&#8217;\u4f60\u597d&#8217;,112,112,34,&#8217;\u4f60\u597d&#8217;,&#8217;str&#8217;,&#8217;str1&#8242;];<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; alert(arr.unique());<\/p>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=2071\">\u9762\u8bd5\u4e4bjs\u7bc7\u2014\u2014\u57fa\u7840\u9898<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. \u4ecb\u7ecdjs\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff1f \u4ecb\u7ecdjs\u6709\u54ea\u4e9b\u5185\u7f6e\u5bf9\u8c61\uff1f 2. \u8bf4\u51e0\u6761\u5199js\u7684\u57fa\u672c\u89c4\u8303\uff1f 3. js\u539f\u578b\u3001\u539f\u578b\u94fe\uff1f\u6709\u4ec0\u4e48\u7279\u70b9\uff1f 4. js\u5982\u4f55\u5b9e\u73b0\u7ee7\u627f\uff1f 5. js\u7ee7\u627f\u7684\u51e0\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff1f 6. js\u521b\u5efa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[88],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2071"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2071"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2071\/revisions"}],"predecessor-version":[{"id":2072,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2071\/revisions\/2072"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2071"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}