{"id":2936,"date":"2016-11-24T10:22:47","date_gmt":"2016-11-24T02:22:47","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=2936"},"modified":"2016-11-24T10:22:47","modified_gmt":"2016-11-24T02:22:47","slug":"html%e4%b8%ad%e5%8f%af%e4%bb%a5%e8%87%aa%e5%ae%9a%e4%b9%89%e8%be%93%e5%85%a5%e7%9a%84select%e4%b8%8b%e6%8b%89%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=2936","title":{"rendered":"html\u4e2d\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8f93\u5165\u7684select\u4e0b\u62c9\u5217\u8868"},"content":{"rendered":"<p>\u5728\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u5f80\u5f80\u6709\u8fd9\u79cd\u9700\u6c42\uff1a\u90a3\u5c31\u662f\u9700\u8981\u4e0b\u62c9\u9009\u62e9\u5df2\u6709\u7684\u6570\u636e\u5217\u8868\uff0c\u5f53\u6ca1\u6709\u81ea\u5df1\u9700\u8981\u7684\u6570\u636e\u65f6\uff0c\u5f80\u5f80\u9700\u8981\u53bb\u7ba1\u7406\u8fd9\u4e9b\u5217\u8868\u6570\u636e\u7684\u753b\u9762\u53bb\u6dfb\u52a0\uff0c\u6216\u8005\u5728\u4e0b\u62c9\u5217\u8868\u540e\u9762\u653e\u4e00\u4e2a\u5feb\u6377\u6309\u94ae\uff0c\u5148\u6dfb\u52a0\uff0c\u7136\u540e\u518d\u9009\u3002<\/p>\n<p>\u90a3\u4e48\u95ee\u9898\u5c31\u6765\u4e86\uff0c\u5982\u679c\u6309\u7167\u4e0a\u9762\u7684\u64cd\u4f5c\uff0c\u5f80\u5f80\u9700\u8981\u5f88\u591a\u6b65\u9aa4\uff0c\u80fd\u4e0d\u80fd\u5f53\u6ca1\u6709\u53ef\u9009\u9879\u76ee\u65f6\uff0c\u76f4\u63a5\u5728\u4e0b\u62c9\u5217\u8868\u4e0a\u8f93\u5165\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u662f\u53ef\u4ee5\u7684\u3002\u4e0b\u9762\u5c31\u662f\u7528 JS \u5b9e\u73b0\u4e86\u4e0b\u62c9\u5217\u8868\u4e0a\u81ea\u5b9a\u4e49\u9009\u9879\u7684\u529f\u80fd\uff0c\u8bf7\u53c2\u8003\u3002<\/p>\n<div class=\"dp-highlighter\">\n<div class=\"bar\">\n<div class=\"tools\"><b style=\"color: #000;\">Code<\/b>\u00a0\u00a0\u00a0<a href=\"#\">View<\/a><a href=\"#\">Print<\/a><\/div>\n<\/div>\n<ol class=\"dp-css\" start=\"1\">\n<li class=\"alt\">&lt;!DOCTYPE\u00a0html&gt;<\/li>\n<li class=\"\">&lt;html&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0&lt;head&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;title&gt;\u53ef\u7f16\u8f91\u7684\u4e0b\u62c9\u5217\u8868&lt;\/title&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0&lt;\/head&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;style\u00a0type=<span class=\"string\">\"text\/css\"<\/span>&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.cls_select_span\u00a0{<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">position<\/span>:<span class=\"string\">absolute<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">border<\/span>:<span class=\"string\">1pt<\/span>\u00a0<span class=\"string\">solid<\/span>\u00a0<span class=\"colors\">#c1c1c1<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">overflow<\/span>:<span class=\"string\">hidden<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">width<\/span>:<span class=\"string\">188px<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">height<\/span>:<span class=\"string\">19px<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">clip<\/span>:rect(-<span class=\"string\">1px<\/span>\u00a0<span class=\"string\">190px<\/span>\u00a0<span class=\"string\">190px<\/span>\u00a0<span class=\"string\">170px<\/span>);<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"alt\"><\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.cls_input_span\u00a0{<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">position<\/span>:<span class=\"string\">absolute<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">border-top<\/span>:<span class=\"string\">1pt<\/span>\u00a0<span class=\"string\">solid<\/span>\u00a0<span class=\"colors\">#c1c1c1<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">border-left<\/span>:<span class=\"string\">1pt<\/span>\u00a0<span class=\"string\">solid<\/span>\u00a0<span class=\"colors\">#c1c1c1<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">border-bottom<\/span>:<span class=\"string\">1pt<\/span>\u00a0<span class=\"string\">solid<\/span>\u00a0<span class=\"colors\">#c1c1c1<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">width<\/span>:<span class=\"string\">170px<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">height<\/span>:<span class=\"string\">19px<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\"><\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.cls_option_defined\u00a0{<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">color<\/span>:<span class=\"colors\">#c2c2c2<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\"><\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.cls_select\u00a0{<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">width<\/span>:<span class=\"string\">190px<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">height<\/span>:<span class=\"string\">20px<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">margin<\/span>:-<span class=\"string\">2px<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\"><\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0.cls_input\u00a0{<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">width<\/span>:<span class=\"string\">170px<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">height<\/span>:<span class=\"string\">15px<\/span>;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span class=\"keyword\">border<\/span>:<span class=\"string\">0pt<\/span>;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;\/style&gt;<\/li>\n<li class=\"alt\"><\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;body&gt;<\/li>\n<li class=\"alt\"><\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;span\u00a0class=<span class=\"string\">\"cls_select_span\"<\/span>&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;select\u00a0id=<span class=\"string\">\"id_select\"<\/span>\u00a0class=<span class=\"string\">\"cls_select\"<\/span>\u00a0onChange=<span class=\"string\">\"selectOnChangeFunc()\"<\/span>&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;option\u00a0value=<span class=\"string\">\"\"<\/span>\u00a0class=<span class=\"string\">\"cls_option_defined\"<\/span>&gt;---\u81ea\u5b9a\u4e49---&lt;\/option&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;option\u00a0value=<span class=\"string\">\"\u5f00\u53d1\u90e8\"<\/span>&gt;\u5f00\u53d1\u90e8&lt;\/option&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;option\u00a0value=<span class=\"string\">\"\u5e02\u573a\u90e8\"<\/span>&gt;\u5e02\u573a\u90e8&lt;\/option&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;option\u00a0value=<span class=\"string\">\"\u9500\u552e\u90e8\"<\/span>&gt;\u9500\u552e\u90e8&lt;\/option&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/select&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0&lt;\/span&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;span\u00a0class=<span class=\"string\">\"cls_input_span\"<\/span>&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;input\u00a0type=<span class=\"string\">\"text\"<\/span>\u00a0id=<span class=\"string\">\"id_input\"<\/span>\u00a0class=<span class=\"string\">\"cls_input\"<\/span>\u00a0value=<span class=\"string\">\"\u53ef\u9009\u62e9\u4e5f\u53ef\u81ea\u5b9a\u4e49\u8f93\u5165\"<\/span>&gt;<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;\/span&gt;<\/li>\n<li class=\"alt\"><\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;script&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0function\u00a0selectOnChangeFunc()\u00a0{<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0document.getElementById('id_input').value\u00a0=\u00a0document.getElementById('id_select').options[document.getElementById('id_select').selectedIndex].value;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n<li class=\"\">\u00a0\u00a0\u00a0\u00a0&lt;\/script&gt;<\/li>\n<li class=\"alt\">\u00a0\u00a0\u00a0\u00a0&lt;\/body&gt;<\/li>\n<li class=\"\">&lt;\/html&gt;<\/li>\n<\/ol>\n<\/div>\n<p>Good Luck\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u5f80\u5f80\u6709\u8fd9\u79cd\u9700\u6c42\uff1a\u90a3\u5c31\u662f\u9700\u8981\u4e0b\u62c9\u9009\u62e9\u5df2\u6709\u7684\u6570\u636e\u5217\u8868\uff0c\u5f53\u6ca1\u6709\u81ea\u5df1\u9700\u8981\u7684\u6570\u636e\u65f6\uff0c\u5f80\u5f80\u9700\u8981\u53bb\u7ba1\u7406\u8fd9\u4e9b\u5217\u8868 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[430],"tags":[217,420,159,687,415],"class_list":["post-2936","post","type-post","status-publish","format-standard","hentry","category-web","tag-html","tag-js-2","tag-web","tag-687","tag-415"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/2936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2936"}],"version-history":[{"count":1,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/2936\/revisions"}],"predecessor-version":[{"id":2937,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/2936\/revisions\/2937"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2936"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}