{"id":591,"date":"2017-02-27T10:36:52","date_gmt":"2017-02-27T02:36:52","guid":{"rendered":"http:\/\/www.rainweb.site\/?p=591"},"modified":"2023-08-07T20:57:28","modified_gmt":"2023-08-07T12:57:28","slug":"jqyery-article64","status":"publish","type":"post","link":"http:\/\/rain1024.com\/index.php\/2017\/02\/27\/jqyery-article64\/","title":{"rendered":"jQyery\u9009\u62e9\u5668\u4e4b\u57fa\u672c\u9009\u62e9\u5668\u548c\u5c42\u6b21\u9009\u62e9\u5668"},"content":{"rendered":"<h1>jQyery\u9009\u62e9\u5668\u4e4b\u57fa\u672c\u9009\u62e9\u5668\u548c\u5c42\u6b21\u9009\u62e9\u5668<\/h1>\n<h3>1. \u57fa\u672c\u9009\u62e9\u5668<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u9009\u62e9\u5668<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u8fd4\u56de\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>#ID<\/code><\/td>\n<td>\u6839\u636e\u5143\u7d20\u7684ID\u5c5e\u6027\u8fdb\u884c\u5339\u914d<\/td>\n<td>\u5355\u4e2ajQuery\u5bf9\u8c61<\/td>\n<\/tr>\n<tr>\n<td><code>.class<\/code><\/td>\n<td>\u6839\u636e\u5143\u7d20\u7684class\u5c5e\u6027\u8fdb\u884c\u5339\u914d<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td><code>element<\/code><\/td>\n<td>\u6839\u636e\u5143\u7d20\u7684\u6807\u7b7e\u540d\u8fdb\u884c\u5339\u914d<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td><code>selector1\uff0cselector2...<\/code><\/td>\n<td>\u5c06\u6bcf\u4e2a\u9009\u62e9\u5668\u5339\u914d\u7684\u7ed3\u679c\u5408\u5e76\u540e\u4e00\u8d77\u8fd4\u56de<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td><code>*<\/code><\/td>\n<td>\u5339\u914d\u9875\u9762\u7684\u6240\u6709\u5143\u7d20\uff0c\u5305\u62echtml\uff0cbody\uff0chead\u7b49<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code class=\"javascript\">&lt;html&gt;\n  &lt;head&gt;\n    &lt;meta charset=\"utf-8\"&gt;\n    &lt;title&gt;jQuery\u57fa\u672c\u9009\u62e9\u5668&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\" src=\"js\/jquery-1.x.js\"&gt; &lt;\/script&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;div id=\"idDiv\"&gt;DOM\u5bf9\u8c61\u4e0ejQuery\u5bf9\u8c61\u7684\u76f8\u4e92\u8f6c\u5316&lt;\/div&gt;\n    &lt;div class=\"classDiv\"&gt;jQuery\u5bf9\u8c61\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528DOM\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c&lt;\/div&gt;\n    &lt;div class=\"classDiv\"&gt;\u4f46\u53ef\u4ee5\u901a\u8fc7\u5c06jQuery\u5bf9\u8c61\u8f6c\u6362\u6210DOM\u5bf9\u8c61\u540e\u518d\u8c03\u7528\u5176\u65b9\u6cd5\u3002&lt;\/div&gt;\n    &lt;span class=\"classSpan\"&gt;\u57fa\u672c\u9009\u62e9\u5668\u662fjQuery\u4e2d\u6700\u5e38\u7528\u7684\u9009\u62e9\u5668&lt;\/span&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        $(function(e){\n            $(\"#idDiv\").css(\"color\",\"blue\");\n            $(\".classDiv\").css(\"background-color\",\"#dddddd\");\n            $(\"span\").css(\"background-color\",\"gray\").css(\"color\",\"white\");\n            $(\"*\").css(\"font-size\",\"20px\");\n            $(\"#idDiv,.classSpan\").css(\"font-style\",\"italic\");\n        });\n    &lt;\/script&gt;\n  &lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<h3>2. \u5c42\u6b21\u9009\u62e9\u5668<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u9009\u62e9\u5668<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u8fd4\u56de\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>$(\"ancetor descendant\")<\/code><\/td>\n<td>\u9009\u53d6ancestor\u5143\u7d20\u4e2d\u7684\u6240\u6709\u5b50\u5143\u7d20<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td><code>$(\"parent&gt;child\")<\/code><\/td>\n<td>\u9009\u53d6parent\u5143\u7d20\u4e2d\u7684\u76f4\u63a5\u5b50\u5143\u7d20<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td><code>$(\"prev+next\")<\/code><\/td>\n<td>\u9009\u53d6\u7d27\u90bbprev\u5143\u7d20\u4e4b\u540e\u7684next\u5143\u7d20<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<tr>\n<td><code>$(\"prev~siblings\")<\/code><\/td>\n<td>\u9009\u53d6prev\u5143\u7d20\u4e4b\u540e\u7684siblings\u5144\u5f1f\u5143\u7d20<\/td>\n<td>jQuery\u5bf9\u8c61\u6570\u7ec4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code class=\"html\">&lt;html&gt;\n  &lt;head&gt;\n    &lt;meta charset=\"utf-8\"&gt;\n    &lt;title&gt;jQuery\u5c42\u6b21\u9009\u62e9\u5668&lt;\/title&gt;\n    &lt;script type=\"text\/javascript\" src=\"js\/jquery-1.x.js\"&gt; &lt;\/script&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;div&gt;\n        \u641c\u7d22\u6761\u4ef6&lt;input name=\"search\" \/&gt;\n        &lt;form&gt;\n          &lt;label&gt;\u7528\u6237\u540d:&lt;\/label&gt;\n          &lt;input name=\"useName\" \/&gt;\n          &lt;fieldset&gt;\n              &lt;label&gt;\u5bc6\u3000\u7801:&lt;\/label&gt;\n              &lt;input name=\"password\" \/&gt;\n         &lt;\/fieldset&gt;\n        &lt;\/form&gt;\n        &lt;hr\/&gt;\n        \u8eab\u4efd\u8bc1\u53f7\uff1a&lt;input name=\"none\" \/&gt;&lt;br\/&gt;\n        \u8054\u7cfb\u7535\u8bdd\uff1a&lt;input name=\"none\" \/&gt;\n    &lt;\/div&gt;\n    &lt;script type=\"text\/javascript\"&gt;\n        $(function(e){\n            $(\"form input\").css(\"width\",\"200px\");\n            $(\"form &gt; input\").css(\"background\",\"pink\");\n            $(\"label + input\").css(\"border-color\",\"blue\");\n            \/\/$(\"label\").next(\"input\").css(\"border-color\",\"blue\");\n            $(\"form ~ input\").css(\"border-bottom-width\",\"8px\");\n            \/\/$(\"form\").nextAll(\"input\").css(\"border-bottom-width\",\"4px\");\n            $(\"*\").css(\"padding-top\",\"3px\");\n        });\n    &lt;\/script&gt;\n  &lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<h3>\u6548\u679c\u56fe<\/h3>\n<p><img decoding=\"async\" src=\"http:\/\/blog-1252406596.costj.myqcloud.com\/blog\/jquery1.jpg\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>jQyery\u9009\u62e9\u5668\u4e4b\u57fa\u672c\u9009\u62e9\u5668\u548c\u5c42\u6b21\u9009\u62e9\u5668 1. \u57fa\u672c\u9009\u62e9\u5668 \u9009\u62e9\u5668 \u63cf\u8ff0 \u8fd4\u56de\u503c #ID \u6839\u636e\u5143\u7d20\u7684ID\u5c5e\u6027\u2026 <span class=\"read-more\"><a href=\"http:\/\/rain1024.com\/index.php\/2017\/02\/27\/jqyery-article64\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":592,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[32],"tags":[47,49],"class_list":["post-591","post","type-post","status-publish","format-aside","has-post-thumbnail","hentry","category-javascript","tag-javasciprt","tag-jquery","post_format-post-format-aside"],"_links":{"self":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/comments?post=591"}],"version-history":[{"count":1,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/591\/revisions"}],"predecessor-version":[{"id":1474,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/591\/revisions\/1474"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media\/592"}],"wp:attachment":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media?parent=591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/categories?post=591"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/tags?post=591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}