{"id":497,"date":"2022-01-14T10:48:10","date_gmt":"2022-01-14T02:48:10","guid":{"rendered":"http:\/\/blog.nonot.cn\/?p=497"},"modified":"2024-07-08T12:48:13","modified_gmt":"2024-07-08T04:48:13","slug":"select%e6%a0%87%e7%ad%be-%e7%a6%81%e6%ad%a2%e9%80%89%e6%8b%a9%e4%bd%86%e5%8f%88%e8%83%bd%e9%80%9a%e8%bf%87%e5%ba%8f%e5%88%97%e5%8c%96form%e8%a1%a8%e5%8d%95%e4%bc%a0%e5%80%bc%e5%88%b0%e5%90%8e%e5%8f%b0","status":"publish","type":"post","link":"https:\/\/blog.nonot.cn\/index.php\/2022\/01\/14\/select%e6%a0%87%e7%ad%be-%e7%a6%81%e6%ad%a2%e9%80%89%e6%8b%a9%e4%bd%86%e5%8f%88%e8%83%bd%e9%80%9a%e8%bf%87%e5%ba%8f%e5%88%97%e5%8c%96form%e8%a1%a8%e5%8d%95%e4%bc%a0%e5%80%bc%e5%88%b0%e5%90%8e%e5%8f%b0\/","title":{"rendered":"select\u6807\u7b7e \u7981\u6b62\u9009\u62e9\u4f46\u53c8\u80fd\u901a\u8fc7\u5e8f\u5217\u5316form\u8868\u5355\u4f20\u503c\u5230\u540e\u53f0"},"content":{"rendered":"<h2 id=\"_label_h20\">\u524d\u8a00<\/h2>\n<p>\u3000\u3000\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u78b0\u5230\u8fd9\u6837\u7684\u9700\u6c42\uff1aselect\u6807\u7b7e\uff0c\u7981\u6b62\u9009\u62e9\u4f46\u53c8\u80fd\u901a\u8fc7\u5e8f\u5217\u5316form\u8868\u5355\u4f20\u503c\u5230\u540e\u53f0\uff0c\u4f46\u662f\u5f53\u6211\u4eec\u4f7f\u7528<span class=\"webkit-html-attribute-name\">disabled=&#8221;<span class=\"webkit-html-attribute-value\">disabled&#8221;\u65f6\u53d1\u73b0\uff0c\u65e0\u6cd5\u5e8f\u5217\u5316form\u83b7\u53d6\u5230select\u6807\u7b7e\u7684\u503c\uff1b\u5f53\u6211\u4eec\u4f7f\u7528readonly=&#8221;readonly&#8221;\u53d1\u73b0\uff0c\u6211\u4eec\u8fd8\u662f\u80fd\u5c55\u5f00\u4e0b\u62c9\u6846\u5e76\u9009\u62e9\u503c\uff0c\u8fd9\u65f6\u5019\u6211\u4eec\u5e94\u8be5\u600e\u4e48\u5b9e\u73b0\u8fd9\u4e2a\u9700\u6c42\u5462\uff1f<\/span><\/span><\/p>\n<h2 id=\"_label_h21\"><span class=\"webkit-html-attribute-name\"><span class=\"webkit-html-attribute-value\">\u4ee3\u7801\u5b9e\u73b0<\/span><\/span><\/h2>\n<h3 id=\"_label_h3_1_0\"><span class=\"webkit-html-attribute-name\"><span class=\"webkit-html-attribute-value\">\u3000\u3000\u65b9\u6cd5\u4e00<\/span><\/span><\/h3>\n<p><span class=\"webkit-html-attribute-name\"><span class=\"webkit-html-attribute-value\">\u3000\u30001\u3001\u8bbe\u7f6ereadonly=&#8221;readonly&#8221;\uff0c\u8bbe\u7f6e\u88ab\u7981\u7528\u7684\u9875\u9762\u6548\u679c<\/span><\/span><\/p>\n<p><span class=\"webkit-html-attribute-name\"><span class=\"webkit-html-attribute-value\">\u3000\u30002\u3001\u8bbe\u7f6e<\/span><\/span>onmousedown=&#8221;return false;&#8221;\uff0c\u8bbe\u7f6e\u7981\u6b62\u9f20\u6807\u6309\u4e0b\u4e8b\u4ef6<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\">\u00a0<\/a><\/span><\/div>\n<pre class=\"\">&lt;form id=\"form\"&gt;\n    &lt;select id=\"select\" name=\"select\" class=\"form-control\" readonly=\"readonly\" onmousedown=\"return false;\"&gt;<br \/>        &lt;option value=\"\"&gt;\u8bf7\u9009\u62e9&lt;\/option&gt;<br \/>        &lt;option value=\"Y\"&gt;Yes&lt;\/option&gt;<br \/>        &lt;option value=\"N\"&gt;No&lt;\/option&gt;<br \/>    &lt;\/select&gt;\n&lt;\/form&gt;<\/pre>\n<\/div>\n<p>\u3000\u3000\u6548\u679c\uff1a<img decoding=\"async\" src=\"http:\/\/blog.nonot.cn\/wp-content\/uploads\/2022\/01\/7875b-1353055-20190123114340270-2079125909.png\" alt=\"\" \/><\/p>\n<p><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"http:\/\/blog.nonot.cn\/wp-content\/uploads\/2022\/01\/e5da5-1353055-20190123114556596-63227399.png\" alt=\"\" \/><\/a><\/span><\/p>\n<p>\u00a0<\/p>\n<p>\u3000\u3000\u5982\u4f55\u5728js\u52a8\u6001\u7684\u6dfb\u52a0\u4e0e\u79fb\u9664\u8fd9\u4e2a\u6548\u679c\u5462\uff1f<\/p>\n<div class=\"cnblogs_code\">\n<pre>\/\/js\u52a8\u6001\u6dfb\u52a0\n$(\"#select\").attr(\"readonly\",\"readonly\");\n$(\"#select\").attr(\"onmousedown\",\"return false;\");<\/pre>\n<\/div>\n<div class=\"cnblogs_code\">\n<pre>\/\/js\u52a8\u6001\u79fb\u9664\n$(\"#select\").removeAttr(\"readonly\");\n$(\"#select\").removeAttr(\"onmousedown\");<\/pre>\n<\/div>\n<p>\u3000\u3000\u4e3a\u4e86\u9875\u9762\u66f4\u52a0\u597d\u770b\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u9f20\u6807\u7684\u7981\u7528\u6837\u5f0f\uff1a<span class=\"webkit-css-property\">cursor:\u00a0<span class=\"value\">not-allowed;<\/span><\/span><\/p>\n<div class=\"cnblogs_code\">\n<pre>$(\"#select\").css(\"cursor\",\"not-allowed\");<\/pre>\n<\/div>\n<div class=\"cnblogs_code\">\n<pre>$(\"#select\").css(\"cursor\",\"\");<\/pre>\n<\/div>\n<p><img decoding=\"async\" class=\"medium-zoom-image\" src=\"http:\/\/blog.nonot.cn\/wp-content\/uploads\/2022\/01\/6bae4-1353055-20190123125348850-1991587146.gif\" alt=\"\" \/>\u00a0 \u00a0 \u00a0 \u00a0\u00a0<img decoding=\"async\" class=\"medium-zoom-image\" src=\"http:\/\/blog.nonot.cn\/wp-content\/uploads\/2022\/01\/728b4-1353055-20190123125442647-1397830849.gif\" alt=\"\" \/><\/p>\n<p>\u00a0<\/p>\n\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u3000\u3000\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u78b0\u5230\u8fd9\u6837\u7684\u9700\u6c42\uff1aselect&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-497","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/posts\/497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/comments?post=497"}],"version-history":[{"count":1,"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/posts\/497\/revisions"}],"predecessor-version":[{"id":1196,"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/posts\/497\/revisions\/1196"}],"wp:attachment":[{"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/media?parent=497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/categories?post=497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.nonot.cn\/index.php\/wp-json\/wp\/v2\/tags?post=497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}