{"id":4077,"date":"2014-03-28T00:47:27","date_gmt":"2014-03-27T16:47:27","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4077"},"modified":"2018-06-15T00:54:53","modified_gmt":"2018-06-14T16:54:53","slug":"css-input-clear-button-show-hide","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2014\/03\/css-input-clear-button-show-hide\/","title":{"rendered":"\u5c0ftip: CSS\u52a8\u6001\u5b9e\u73b0\u6587\u672c\u6846\u6e05\u9664\u6309\u94ae\u7684\u9690\u85cf\u4e0e\u663e\u793a"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=4077<\/a><\/p>\n

\u4e00\u3001\u65b0\u6280\u80fd\u4f20\u6388-\u54d4\u54d4\u54d4\u54d4<\/h3>\n

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\"\u819c\u62dc\"<\/p>\n

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search<\/code>\u7c7b\u578b\u641c\u7d22\u6846\uff0c\u8bbe\u8ba1\u5e08\u5e38\u5e38\u4f1a\u8bbe\u8ba1\u4e00\u4e2a\u53c9\u53c9\u56fe\u6807\uff0c\u8868\u793a\u7528\u6237\u70b9\u4e4b\u4e45\u53ef\u4ee5\u6e05\u9664\u8f93\u5165\u7684\u5185\u5bb9\u3002\u6bd4\u65b9\u8bf4\u8fd9\u4e2a\uff1a
\n\"\u641c\u7d22\u6846\u7684\u6e05\u9664\u6309\u94ae\"<\/p>\n

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\u5982\u4e0bCSS\uff1a<\/p>\n

\n
.input { padding: 5px; margin: 0; border: 1px solid #beceeb; }\n.clear { display: none; position: absolute; width: 16px; height: 16px; margin: 6px 0 0 -20px; background: url(clear.png);}\n.input::-ms-clear { display: none; }\n.input:valid<\/span> + .clear { display: inline; }<\/pre>\n<\/div>\n
\u5982\u4e0bHTML\uff1a<\/p>\n
\n
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\u5b9e\u73b0\u539f\u7406<\/strong><\/p>\n
    \n
  1. HTML\u90e8\u5206<\/strong>
    \n\u56e0\u4e3asearch<\/code>\u7c7b\u578b\u6587\u672c\u6846\u5728Chrome\/Opera\/Safari\u4e0b\u5c3a\u5bf8\u4e0d\u597d\u63a7\u5236\uff0c\u56e0\u6b64\u4f7f\u7528\u7f3a\u7701\u7684\u7c7b\u578b(\u4e5f\u5c31\u662ftext<\/code>\u7c7b\u578b)\uff1b
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    \u8865\u5145\u4e8e\u7fcc\u65e5\uff1a<\/strong>\u6765\u516c\u53f8\u7528IE11\u6d4b\u4e86\u4e0b\uff0c\u6ca1\u6548\u679c\u3002\u540e\u53d1\u73b0\uff0c\u4e0d\u662f\u4f2a\u7c7b\u4e0d\u8ba4\u8bc6\uff0c\u800c\u662f\u5144\u5f1f\u9009\u62e9\u5668\u7684\u6e32\u67d3bug. \u901a\u8fc7\u4fee\u6539\u900f\u660e\u5ea6\u4e3a0\u21921\u53d8\u5316\uff0c\u9f20\u6807hover\u6e05\u9664\u6309\u94ae\u4f4d\u7f6e\uff0c\u5219\u6309\u94ae\u51fa\u73b0\u6216\u9690\u85cf\uff08\u89c1\u4e0b\u9762Gif\uff09\u3002\u5c1a\u672a\u53d1\u73b0\u4ec0\u4e48\u5947\u6deb\u6280\u5de7\u4fee\u590d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
    \"Gif\u6f14\u793aIE10+\u4e0b\u7684\u6e32\u67d3\u95ee\u9898\"<\/p>\n
    \u8bc4\u8bba\u6709\u8bf4mac\u4e0bChrome\u6d4f\u89c8\u5668\u65e0\u6cd5\u6e05\u9664\u3002\u7ecf\u81ea\u5df1\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u7684\u3002\u5982\u679c\u610f\u601d\u662f\u70b9\u51fb\u5173\u95ed\u6309\u94ae\u6e05\u9664\uff0c\u786e\u5b9eCSS\u65e0\u80fd\u4e3a\u529b\u3002<\/p>\n
    \u5b9e\u73b0\u7684\u4f18\u70b9<\/strong>
    \n\u6b64\u65b9\u6cd5\u76f8\u6bd4\u4f20\u7edfJS\u5b9e\u73b0\u7684\u597d\u5904\u5728\u4e8e\uff0c\u66f4\u7b80\u5355\u4e86\u3002JS\u7684\u8bdd\u8fd8\u8981\u4fa6\u542c\u8f93\u5165\u4e8b\u4ef6(input<\/code>)\u7b49\uff0c\u6bd4\u8f83\u6298\u817e\u3002CSS\u7684\u8bdd\u5b8c\u5168\u6d4f\u89c8\u5668\u81ea\u8eab\u4e8b\u4ef6\u7279\u6027\uff0c\u663e\u7136\uff0c\u9ad8\u6548\u7b80\u5355\u7684\u591a\u3002<\/p>\n
    \u5b9e\u73b0\u7684\u4e0d\u8db3<\/strong>
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    \n\"\u53bb\u6b7b\u5427~\"<\/p>\n
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    \"\u548c\u59b9\u5b50\u5feb\u4e50\u7684\u5728\u4e00\u8d77\"<\/p>\n
    <\/p>\n
    \u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u65e5\u540e\u4f1a\u6709\u8865\u5145\u4e8e\u4fee\u6b63\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002
    \n\u672c\u6587\u5730\u5740\uff1a    http:\/\/www.zhangxinxu.com\/wordpress\/?p=4077<\/a><\/p>\n
    \uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
    search\u7c7b\u578b\u641c\u7d22\u6846\uff0c\u8bbe\u8ba1\u5e08\u5e38\u5e38\u4f1a\u8bbe\u8ba1\u4e00\u4e2a\u53c9\u53c9\u56fe\u6807\uff0c\u8868\u793a\u7528\u6237\u70b9\u4e4b\u4e45\u53ef\u4ee5\u6e05\u9664\u8f93\u5165\u7684\u5185\u5bb9\u3002<\/p>\n
    \u8fd9\u662f\u4e0d\u9519\u7684\u4f53\u9a8c\uff01
    \n\u5f53\u524d\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e2d\uff0cChrome\u6d4f\u89c8\u5668\u4e0btype=search\u7684\u8f93\u5165\u6846\u4f1a\u6709\u6e05\u9664\u6309\u94ae\u7684\u52a8\u6001\u5448\u73b0\uff0c\u4e0d\u8fc7\u641c\u7d22input\u6846\u5c3a\u5bf8\u4e0d\u592a\u597d\u63a7\u5236(padding\u65e0\u89c6)\uff1bFireFox\u6d4f\u89c8\u5668\u8c8c\u4f3c\u4efb\u4f55\u7c7b\u578b\u7684\u8f93\u5165\u6846\u90fd\u65e0\u52a8\u4e8e\u8877\uff1bIE10+\u6d4f\u89c8\u5668\u8c8c\u4f3c\u4efb\u4f55\u8f93\u5165\u6846\u90fd\u4f1a\u51fa\u73b0\u6e05\u9664\u6309\u94ae\uff0c\u4f46\u662f\u957f\u5f97\u7565\u5fae\u7c97\u7cd9\u4e86\u70b9\uff0c\u8bbe\u8ba1\u5e08\u540c\u5b66\u63a5\u53d7\u4e0d\u4e86\u3002
    \n\u8c8c\u4f3c\u4e0d\u548c\u8c10\u4e86\uff0c\u548b\u529e\uff1f\u4f20\u6388\u4e2a\u65b0\u6280\u80fd\uff0c\u501f\u52a9HTML\u4ee5\u53caCSS\uff0c\u6765\u6a21\u62df\u6e05\u9664\u6309\u94ae\u53ef\u52a8\u6001\u5448\u73b0\u7684\u641c\u7d22\u6846\u2026\u2026<\/p>\n
    \u6e90\u4ee3\u7801\u3001demo\u9875\u9762\u3001\u622a\u56fe\u4e00\u4e2a\u4e0d\u5c11\uff0c\u5e0c\u671b\u672c\u6587\u7684\u5185\u5bb9\u80fd\u591f\u5bf9\u60a8\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\u3002<\/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":[825,177,52,546,843,709],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/4077"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=4077"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/4077\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=4077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=4077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=4077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}