function regexTopicSubject() { var name = $("#message_subject").val(); if(name.length ==0) { $("#subjectmsg").text("标题不能为空"); $("#subjectmsg").css('color','#ff0000'); $("#message_subject").focus(); return false; } else if(name.length <= 255) { $("#subjectmsg").text("填写正确"); $("#subjectmsg").css('color','#008000'); return true; } else { $("#subjectmsg").text("标题超过255个字符"); $("#subjectmsg").css('color','#ff0000'); $("#message_subject").focus(); return false; } } function submit_article() { if(regexTopicSubject() && regexTopicDescription()) { message_content_editor.sync(); $("#message-form").submit(); } } function regexTopicDescription() { var name = message_content_editor.html(); if(message_content_editor.isEmpty()) { $("#message_content_span").text("描述不能为空"); $("#message_content_span").css('color','#ff0000'); return false; } else if(name.length >=20000){ $("#message_content_span").text("描述最多20000个汉字(或40000个英文字符)"); $("#message_content_span").css('color','#ff0000'); return false; } else { $("#message_content_span").text("填写正确"); $("#message_content_span").css('color','#008000'); return true; } }