{"id":1576,"date":"2024-11-10T12:32:24","date_gmt":"2024-11-10T04:32:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1576\/"},"modified":"2024-11-10T12:32:24","modified_gmt":"2024-11-10T04:32:24","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-jquery-%e9%aa%8c%e8%af%81%e5%a4%9a%e4%b8%aa%e8%be%93%e5%85%a5%e6%a1%86%e5%86%85%e5%ae%b9%e6%98%af%e5%90%a6%e4%b8%ba%e7%a9%ba%ef%bc%8c%e5%b9%b6%e9%99%90%e5%88%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1576\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 jQuery \u9a8c\u8bc1\u591a\u4e2a\u8f93\u5165\u6846\u5185\u5bb9\u662f\u5426\u4e3a\u7a7a\uff0c\u5e76\u9650\u5236\u8f93\u5165\u4e3a 2-10 \u4e2a\u6c49\u5b57\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

\u5982\u4f55\u4f7f\u7528 jquery \u9a8c\u8bc1\u591a\u4e2a\u5165\u529b\u6846\u7684\u5185\u5bb9\u662f\u5426\u4e3a\u7a7a\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3a 2-10 \u4e2a\u6c49\u5b57\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u9519\u8bef\u63d0\u793a\uff1f<\/strong><\/p>\n

\u8981\u4f7f\u7528 jquery \u5bf9\u591a\u4e2a\u8f93\u5165\u6846\u8fdb\u884c\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u83b7\u53d6\u6240\u6709\u8f93\u5165\u6846\uff1a<\/strong>\u4f7f\u7528 $(“input[type=text]”) \u9009\u62e9\u5668\u83b7\u53d6\u9875\u9762\u4e0a\u7684\u6240\u6709\u6587\u672c\u8f93\u5165\u6846\u3002<\/li>\n
  2. \u5faa\u73af\u904d\u5386\u8f93\u5165\u6846\uff1a<\/strong>\u4f7f\u7528 each() \u65b9\u6cd5\u9010\u4e00\u904d\u5386\u6bcf\u4e2a\u8f93\u5165\u6846\u3002<\/li>\n
  3. \u68c0\u67e5\u5185\u5bb9\u662f\u5426\u4e3a\u7a7a\uff1a<\/strong>\u7528 $.trim() \u65b9\u6cd5\u53bb\u9664\u8f93\u5165\u6846\u4e2d\u7684\u7a7a\u683c\u540e\uff0c\u7528 if (value == “”) \u68c0\u67e5\u662f\u5426\u4e3a\u7a7a\u3002<\/li>\n
  4. \u6b63\u5219\u8868\u8fbe\u5f0f\uff1a<\/strong>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f \/^[u4e00-u9fa5]{2,10}$\/ \u9a8c\u8bc1\u6c49\u5b57\u8f93\u5165\u662f\u5426\u5728 2-10 \u4e2a\u4e4b\u95f4\u3002<\/li>\n
  5. \u7ed9\u51fa\u9519\u8bef\u63d0\u793a\uff1a<\/strong>\u5982\u679c\u8f93\u5165\u5185\u5bb9\u4e0d\u7b26\u5408\u8981\u6c42\uff0c\u4f7f\u7528 alert() \u6216 $(this).siblings(“span”).text(“\u9519\u8bef\u6d88\u606f”) \u663e\u793a\u9519\u8bef\u63d0\u793a\u3002<\/li>\n<\/ol>\n

    \u4ee5\u4e0b\u662f\u5b8c\u6574\u7684 jquery \u4ee3\u7801\uff1a<\/p>\n

    $(\"input[type=text]\").each(function() {\n    var value = $.trim($(this).val());\n    if (value == \"\") {\n        alert(\"\u4e0d\u80fd\u4e3a\u7a7a\");\n    } else if (!\/^[u4e00-u9fa5]{2,10}$\/.test(value)) {\n        alert(\"\u8bf7\u8f93\u5165 2-10 \u4e2a\u6c49\u5b57\");\n    }\n});<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 jQuery \u9a8c\u8bc1\u591a\u4e2a\u8f93\u5165\u6846\u5185\u5bb9\u662f\u5426\u4e3a\u7a7a\uff0c\u5e76\u9650\u5236\u8f93\u5165\u4e3a 2-10 \u4e2a\u6c49\u5b57\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u4f7f\u7528 jquery \u9a8c\u8bc1\u591a\u4e2a\u5165\u529b\u6846\u7684\u5185\u5bb9\u662f\u5426\u4e3a\u7a7a\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3a 2-10 \u4e2a\u6c49\u5b57\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u9519\u8bef\u63d0\u793a\uff1f \u8981\u4f7f\u7528 jquery \u5bf9\u591a\u4e2a\u8f93\u5165\u6846\u8fdb\u884c\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u83b7\u53d6\u6240\u6709\u8f93\u5165\u6846\uff1a\u4f7f\u7528 $(“input[type=text]”) \u9009\u62e9\u5668\u83b7\u53d6\u9875\u9762\u4e0a\u7684\u6240\u6709\u6587\u672c\u8f93\u5165\u6846\u3002 \u5faa\u73af\u904d\u5386\u8f93\u5165\u6846\uff1a\u4f7f\u7528 each() \u65b9\u6cd5\u9010\u4e00\u904d\u5386\u6bcf\u4e2a\u8f93\u5165\u6846\u3002 \u68c0\u67e5\u5185\u5bb9\u662f\u5426\u4e3a\u7a7a\uff1a\u7528 $.trim() \u65b9\u6cd5\u53bb\u9664\u8f93\u5165\u6846\u4e2d\u7684\u7a7a\u683c\u540e\uff0c\u7528 if (value == “”) \u68c0\u67e5\u662f\u5426\u4e3a\u7a7a\u3002 \u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f \/^[u4e00-u9fa5]{2,10}$\/ \u9a8c\u8bc1\u6c49\u5b57\u8f93\u5165\u662f\u5426\u5728 2-10 \u4e2a\u4e4b\u95f4\u3002 \u7ed9\u51fa\u9519\u8bef\u63d0\u793a\uff1a\u5982\u679c\u8f93\u5165\u5185\u5bb9\u4e0d\u7b26\u5408\u8981\u6c42\uff0c\u4f7f\u7528 alert() \u6216 $(this).siblings(“span”).text(“\u9519\u8bef\u6d88\u606f”) \u663e\u793a\u9519\u8bef\u63d0\u793a\u3002 \u4ee5\u4e0b\u662f\u5b8c\u6574\u7684 jquery \u4ee3\u7801\uff1a $(“input[type=text]”).each(function() { var value = $.trim($(this).val()); if (value == “”) { alert(“\u4e0d\u80fd\u4e3a\u7a7a”); } else if (!\/^[u4e00-u9fa5]{2,10}$\/.test(value)) { alert(“\u8bf7\u8f93\u5165 2-10 \u4e2a\u6c49\u5b57”); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1576","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=1576"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1576\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}