{"id":939,"date":"2016-11-21T16:04:56","date_gmt":"2016-11-21T08:04:56","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=939"},"modified":"2016-11-21T16:04:56","modified_gmt":"2016-11-21T08:04:56","slug":"jquery%e4%b8%ad%e6%a0%b9%e6%8d%ae%e5%b1%9e%e6%80%a7%e6%88%96%e5%b1%9e%e6%80%a7%e5%80%bc%e8%8e%b7%e5%be%97%e5%85%83%e7%b4%a06%e7%a7%8d%e6%83%85%e5%86%b5%e8%8e%b7%e5%8f%96%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=939","title":{"rendered":"JQuery\u4e2d\u6839\u636e\u5c5e\u6027\u6216\u5c5e\u6027\u503c\u83b7\u5f97\u5143\u7d20(6\u79cd\u60c5\u51b5\u83b7\u53d6\u65b9\u6cd5)"},"content":{"rendered":"<p>\u6839\u636e\u5c5e\u6027\u83b7\u5f97\u5143\u7d20<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div id=\"content\">\n1.\u6bd4\u5982\u8981\u83b7\u53d6\u9875\u9762p\u6807\u7b7e\u4e2d\u5c5e\u6027\u6709id\u7684\u5143\u7d20<\/div>\n<div>\n<pre class=\"lang:default decode:true \">$(\"p[id]\").css(\"color\",\"red\");<\/pre>\n<p><script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"utf-8\"><\/script>JQuery\u4e2d\u6839\u636e\u5c5e\u6027\u6216\u5c5e\u6027\u503c\u83b7\u5f97\u5143\u7d20(6\u79cd\u60c5\u51b5\u83b7\u53d6\u65b9\u6cd5)<script src=\"http:\/\/common.jb51.net\/jslib\/jquery\/jquery.min.js\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\"><\/script><script src=\"http:\/\/common.jb51.net\/js\/base.js\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\"><\/script><script src=\"http:\/\/changyan.sohu.com\/upload\/version-v3.js?14797125559450.8196650156867833\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/debug\/cookie?callback=changyan45716997\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.itc.cn\/v3\/v20161120662\/src\/adapter.min.js\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/api\/2\/config\/get\/cyrHH3dwi?callback=changyan593413234\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/upload\/version.js\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/debug\/cookie?callback=changyan91224098\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/api\/2\/config\/get\/cyrHH3dwi?callback=changyan906244118\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/stat\/event?clientid=cyrHH3dwi&amp;topicId=0&amp;uuid=C72DC23A3E8000018FDA10B6651CBC90&amp;type=LOG-V25-BETA-APP-ACCESS&amp;1479712556401\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.itc.cn\/v2.5\/v20160405176\/src\/lib\/seajs\/sea.v2.2.0.js?20160405176\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.itc.cn\/v2.5\/v20160405176\/app-build.js?20160405176\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/activity\/advert_static\/main.js\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><script src=\"http:\/\/changyan.sohu.com\/activity\/advert_static\/render-pc.js\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"UTF-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div id=\"content\">\u6839\u636e\u5c5e\u6027\u503c\u83b7\u5f97\u5143\u7d20<br \/>\n1.$\u3002\u5728jQuery \u4e2d$(&#8220;&lt;span&gt;&#8221;)\uff0c\u8fd9\u4e2a\u8bed\u6cd5\u7b49\u540c\u4e8e$(document.createElement(&#8220;span&#8221;)) \uff0c\u8fd9\u662f\u4e00\u79cd\u7528\u6cd5\uff0c\u5728\u9009\u62e9\u5143\u7d20\u7684\u65f6\u5019\u8fd8\u4f1a\u8fd9\u6837\u5b50\u7684\u7528\uff1a[attribute$=value]\uff0c\u5339\u914d\u7ed9\u5b9a\u7684\u5c5e\u6027\u662f\u4ee5\u67d0\u4e9b\u503c\u7ed3\u5c3e\u7684\u5143\u7d20\u3002\u4e0b\u9762\u4e3e\u4e2a\u4f8b\u5b50\u6765\u8bf4\u660e\u4e00\u4e0b\uff1a<br \/>\nHTML\u4ee3\u7801<\/div>\n<div>\n<pre class=\"lang:default decode:true \"> \r\n&lt;input name=\"newsletter\" \/&gt; \r\n&lt;input name=\"milkman\" \/&gt; \r\n&lt;input name=\"jobletter\" \/&gt; \r\n<\/pre>\n<p>jQuery \u4ee3\u7801:<\/p>\n<pre class=\"lang:default decode:true \">$(\"input[name$='letter']\")<\/pre>\n<p>\u7ed3\u679c:<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div id=\"content\">[ &lt;input name=&#8221;newsletter&#8221; \/&gt;, &lt;input name=&#8221;jobletter&#8221; \/&gt; ] <\/p>\n<p>2.!\u3002\u9009\u62e9\u5668\uff1a[attribute!=value]\uff0c\u5339\u914d\u6240\u6709\u4e0d\u542b\u6709\u6307\u5b9a\u7684\u5c5e\u6027\uff0c\u6216\u8005\u5c5e\u6027\u4e0d\u7b49\u4e8e\u7279\u5b9a\u503c\u7684\u5143\u7d20\uff0c\u6b64\u9009\u62e9\u5668\u7b49\u4ef7\u4e8e:not([attr=value])\u3002<br \/>\n\u4f8b\u5b50\u8bf4\u660e\u4e00\u4e0b\uff1a<br \/>\nHTML\u4ee3\u7801<\/p><\/div>\n<div>\n<pre class=\"lang:default decode:true \"> \r\n&lt;input type=\"checkbox\" name=\"newsletter\" value=\"Hot Fuzz\" \/&gt; \r\n&lt;input type=\"checkbox\" name=\"newsletter\" value=\"Cold Fusion\" \/&gt; \r\n&lt;input type=\"checkbox\" name=\"accept\" value=\"Evil Plans\" \/&gt; \r\n<\/pre>\n<p>jQuery \u4ee3\u7801:<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-mce-mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre class=\"lang:default decode:true \"> \r\n$(\"input[name!='newsletter']\").attr(\"checked\", true); \r\n<\/pre>\n<p>\u7ed3\u679c:<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div id=\"content\">[ &lt;input type=&#8221;checkbox&#8221; name=&#8221;accept&#8221; value=&#8221;Evil Plans&#8221; checked=&#8221;true&#8221; \/&gt; ] <\/p>\n<p>3.*\u3002\u9009\u62e9\u5668\uff1a[attribute*=value]\uff0c\u5339\u914d\u7ed9\u5b9a\u7684\u5c5e\u6027\u662f\u4ee5\u5305\u542b\u67d0\u4e9b\u503c\u7684\u5143\u7d20\u3002\u4e3e\u4e2a\u4f8b\u5b50\u8bf4\u660e\u4e00\u4e0b\uff1a<br \/>\nHTML \u4ee3\u7801:<\/p><\/div>\n<div>\n<pre class=\"lang:default decode:true \"> \r\n&lt;input name=\"man-news\" \/&gt; \r\n&lt;input name=\"milkman\" \/&gt; \r\n&lt;input name=\"letterman2\" \/&gt; \r\n&lt;input name=\"newmilk\" \/&gt; \r\n<\/pre>\n<p>jQuery \u4ee3\u7801:<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-mce-mce-mce-mce-mce-text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<pre class=\"lang:default decode:true \">$(\"input[name*='man']\")<\/pre>\n<pre class=\"lang:default decode:true \">\u7ed3\u679c: \r\n[ &lt;input name=\"man-news\" \/&gt;, &lt;input name=\"milkman\" \/&gt;, &lt;input name=\"letterman2\" \/&gt; ] \r\n\r\n4.@\u3002\u5339\u914d\u5305\u542b\u7ed9\u5b9a\u5c5e\u6027\u7684\u5143\u7d20\u3002\u6ce8\u610f\uff0c\u5728jQuery 1.3\u4e2d\uff0c\u524d\u5bfc\u7684@\u7b26\u53f7\u5df2\u7ecf\u88ab\u5e9f\u9664\uff01\u5982\u679c\u60f3\u8981\u517c\u5bb9\u6700\u65b0\u7248\u672c\uff0c\u53ea\u9700\u8981\u7b80\u5355\u53bb\u6389@\u7b26\u53f7\u5373 \r\n\u53ef\u3002 \r\n\r\n5.^\u3002\u9009\u62e9\u5668\uff1a[attribute^=value]\uff0c\u5339\u914d\u7ed9\u5b9a\u7684\u5c5e\u6027\u662f\u4ee5\u67d0\u4e9b\u503c\u5f00\u59cb\u7684\u5143\u7d20\uff0c\u4e0b\u9762\u4e3e\u4e2a\u4f8b\u5b50\u6765\u8bf4\u660e\u4e00\u4e0b\uff1a \r\nHTML \u4ee3\u7801:<\/pre>\n<pre class=\"lang:default decode:true\">&lt;input name=\"newsletter\" \/&gt; \r\n&lt;input name=\"milkman\" \/&gt; \r\n&lt;input name=\"newsboy\" \/&gt; \r\n<\/pre>\n<pre class=\"lang:default decode:true\">$(\"input[name^='news']\")<\/pre>\n<p>\u7ed3\u679c:<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-mce-text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div id=\"content\">[ &lt;input name=&#8221;newsletter&#8221; \/&gt;, &lt;input name=&#8221;newsboy&#8221; \/&gt; ] <\/p>\n<p>6 \u83b7\u53d6\u6307\u5b9a\u5c5e\u6027\u4e14\u8bbe\u5b9a\u503c\u4e2d\u6709\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u5143\u7d20<br \/>\nHTML \u4ee3\u7801:<\/p><\/div>\n<div>\n<pre class=\"lang:default decode:true \"> \r\n&lt;input type=\"checkbox\" name=\"newsletter\" value=\"Hot Fuzz\"\/&gt; \r\n&lt;input type=\"checkbox\" name=\"newsletter\" value=\"Cold Fusion\" \/&gt; \r\n&lt;input type=\"checkbox\" name=\"accept\" value=\"Evil Plans\" \/&gt; \r\n<\/pre>\n<p>jQuery\u4ee3\u7801\uff1a<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"mce-text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div>\n<pre class=\"lang:default decode:true \">$(\"input[name$='letter'][value$='zz']\").attr(\"checked\",\"true\");\u652f\u6301\u591a\u6761\u4ef6\u64cd\u4f5c<\/pre>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5f53\u7136\u4e86\uff0c\u4e5f\u53ef\u4ee5\u6839\u636eid\u5c5e\u6027\u6216\u5176\u4ed6\u5c5e\u6027\u6765\u83b7\u53d6\uff0c\u5982$(&#8220;input[id=id1]&#8221;).css(&#8220;color&#8221;,red);<br \/>\n<script src=\"http:\/\/assets.changyan.sohu.com\/upload\/changyan.js?conf=prod_1dc5dc80970106099d43fe242b7465fc&amp;appid=cyrHH3dwi\" type=\"text\/javascript\" charset=\"utf-8\"><\/script><\/p>\n<div id=\"head\">\n<div id=\"contents\">\n<div class=\"main clearfix\">\n<div class=\"w690 fl\">\n<div class=\"article-content border\">\n<div id=\"content\">\u5728jquery\u4e2d\uff0c\u5f53\u4f7f\u7528$(\u201dinput[name=&#8217;metaId&#8217;]\u201c).val()\u4e0d\u80fd\u76f4\u63a5\u83b7\u5f97\u88ab\u9009\u62e9\u7684radio\u7684\u503c\uff0c\u53ea\u662f\u83b7\u5f97 radio\u6807\u7b7e\u7684\u7b2c\u4e00\u4e2a\u503c\uff0c\u8fd9\u53ef\u80fdjquery\u4f7f\u7528xpath\u8bed\u8a00\u4e86\u8fdb\u884c\u67e5\u627e\u6709\u5173\uff0c\u800c\u6211\u4eec\u901a\u5e38\u662f\u60f3\u83b7\u5f97\u88ab\u9009\u4e2d\u7684radio\u7684\u503c\uff0c\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<br \/>\n1\uff0c\u4f7f\u7528$(\u201dinput[name=&#8217;metaId&#8217;]:checked\u201d).val()\u83b7\u5f97 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