{"id":237,"date":"2013-08-12T14:32:27","date_gmt":"2013-08-12T06:32:27","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=237"},"modified":"2015-02-15T21:03:57","modified_gmt":"2015-02-15T13:03:57","slug":"jquery-huo-qu-ji-she-zhi-dan-xuan-kuang-duo-xuan-kuang-wen-ben-kuang","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=237","title":{"rendered":"jQuery\u83b7\u53d6\u53ca\u8bbe\u7f6e\u5355\u9009\u6846\u3001\u591a\u9009\u6846\u3001\u6587\u672c\u6846"},"content":{"rendered":"
\n

\u83b7\u53d6\u4e00\u7ec4radio\u88ab\u9009\u4e2d\u9879\u7684\u503c
\nvar item = $(“input[@name=items][@checked]”).val();
\n\u83b7\u53d6select\u88ab\u9009\u4e2d\u9879\u7684\u6587\u672c
\nvar item = $(“select[@name=items] option[@selected]”).text();
\nselect\u4e0b\u62c9\u6846\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e3a\u5f53\u524d\u9009\u4e2d\u503c
\n$(“#select_id”)[0].selectedIndex = 1;
\nradio\u5355\u9009\u7ec4\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e3a\u5f53\u524d\u9009\u4e2d\u503c
\n$(“input[@name=items]”).get(1).checked = true;<\/p>\n

\u83b7\u53d6\u503c\uff1a
\n\u6587\u672c\u6846\uff0c\u6587\u672c\u533a\u57df\uff1a$(“#txt”).attr(“value”)\uff1b
\n\u591a\u9009\u6846checkbox\uff1a$(“#checkbox_id”).attr(“value”)\uff1b
\n\u5355\u9009\u7ec4radio\uff1a $(“input[@type=radio][@checked]”).val();
\n\u4e0b\u62c9\u6846select\uff1a $(“#sel”).val();<\/p>\n

\u63a7\u5236\u8868\u5355\u5143\u7d20\uff1a
\n\u6587\u672c\u6846\uff0c\u6587\u672c\u533a\u57df\uff1a$(“#txt”).attr(“value”,””);\/\/\u6e05\u7a7a\u5185\u5bb9
\n$(“#txt”).attr(“value”,”11″);\/\/\u586b\u5145\u5185\u5bb9<\/p>\n

\u591a\u9009\u6846checkbox\uff1a $(“#chk1”).attr(“checked”,””);\/\/\u4e0d\u6253\u52fe
\n$(“#chk2”).attr(“checked”,true);\/\/\u6253\u52fe
\nif($(“#chk1”).attr(“checked”)==undefined) \/\/\u5224\u65ad\u662f\u5426\u5df2\u7ecf\u6253\u52fe<\/p>\n

\u5355\u9009\u7ec4radio\uff1a $(“input[@type=radio]”).attr(“checked”,”2″);\/\/\u8bbe\u7f6evalue=2\u7684\u9879\u76ee\u4e3a\u5f53\u524d\u9009\u4e2d\u9879 \uff08\u9519<\/p>\n

\uff09
\n$(“input[@name=radio_s][@value=16]”).attr(“checked”,true);\uff08\u6d4b\u8bd5\u901a\u8fc7\uff09
\n <\/p>\n

\u4e0b\u62c9\u6846select\uff1a<\/p>\n

$(“#sel”).attr(“value”,”-sel3″);\/\/\u8bbe\u7f6evalue=-sel3\u7684\u9879\u76ee\u4e3a\u5f53\u524d\u9009\u4e2d\u9879
\n$(“11112222”).appendTo(“#sel”)\/\/\u6dfb\u52a0\u4e0b\u62c9\u6846\u7684option
\n$(“#sel”).empty()\uff1b\/\/\u6e05\u7a7a\u4e0b\u62c9\u6846<\/p>\n

$(“#select1”)[0].options(index).selected = true; \/\/\u4f7f\u7b2cindex\u4e2aoption\u9009\u4e2d
\n$(“#select1”)[0].options(3).text \/\/\u53d6\u7d22\u5f15\u4e3a3\u7684option\u503c<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u83b7\u53d6\u4e00\u7ec4radio\u88ab\u9009\u4e2d\u9879\u7684\u503c var item = $(“input[@name=items][ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-237","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=237"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/237\/revisions"}],"predecessor-version":[{"id":505,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/237\/revisions\/505"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}