PHPユーザー登録ページの超詳細な入力例（ソースコード添付）、ユーザー登録ソースコード_PHPチュートリアル

regex.checkPwdStrong = function(str) {//密码强度是否为强
 var rule = /^(?=.{8,})(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*\W).*$/g;
 return rule.test(str);
};
regex.checkPwdMedium = function(str) {//密码强度是否为中等
 var rule = /^(?=.{7,})(((?=.*[A-Z])(?=.*[a-z]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[a-z])(?=.*[0-9]))).*$/g;
 return rule.test(str);
};
regex.checkPwdPoor = function(str) {//密码强度是否为弱
 var rule = /(?=.{6,}).*/g;
 return rule.test(str);
};

.pwd_complex{padding:5px 0;height:15px}
.pwd_complex span{height:6px;width:80px;margin-right:5px;display:inline-block;border:1px solid #c2c2c2;overflow:hidden}
.pwd_complex .strong{border:1px solid #45ac07;background:#61cc1f}
.pwd_complex .strong_word{color:#45ac07}
.pwd_complex .medium{border:1px solid #45ac07;background:#9AF518}
.pwd_complex .medium_word{color:#61cc1f}
.pwd_complex .poor{border:1px solid #FF9C3A;background:#FFCA92}
.pwd_complex .poor_word{color:#FF9C3A}

.cssanimations .ico_prompt{
 -moz-animation-duration: .7s;
 -moz-animation-name: prompt_hand;
 -moz-animation-iteration-count: infinite;
 -moz-animation-direction: alternate;
 
 -webkit-animation-duration: .7s;
 -webkit-animation-name: prompt_hand;
 -webkit-animation-iteration-count: infinite;
 -webkit-animation-direction: alternate;
 
 -o-animation-duration: .7s;
 -o-animation-name: prompt_hand;
 -o-animation-iteration-count: infinite;
 -o-animation-direction: alternate;
 
 -ms-animation-duration: .7s;
 -ms-animation-name: prompt_hand;
 -ms-animation-iteration-count: infinite;
 -ms-animation-direction: alternate;
 
 animation-duration: .7s;
 animation-name: prompt_hand;
 animation-iteration-count: infinite;
 animation-direction: alternate;
}
@keyframes prompt_hand {
 from {margin-left:10px}
 to {margin-left:2px}
}
@-moz-keyframes prompt_hand {
 from {margin-left:10px}
 to {margin-left:2px}
}
@-webkit-keyframes prompt_hand {
 from {margin-left:10px}
 to {margin-left:2px}
}
@-o-keyframes prompt_hand {
 from {margin-left:10px}
 to {margin-left:2px}
@-ms-keyframes prompt_hand {
 from {margin-left:10px}
 to {margin-left:2px}
}

showAjaxLoading: function(btn) {
 var left = $(btn).offset().left;
 var top = $(btn).offset().top;
 var width = $(btn).width();
 var height = $(btn).height();
 var opts = {
 lines: 9, // The number of lines to draw
 length: 0, // The length of each line
 width: 10, // The line thickness
 radius: 15, // The radius of the inner circle
 corners: 1, // Corner roundness (0..1)
 rotate: 0, // The rotation offset
 direction: 1, // 1: clockwise, -1: counterclockwise
 color: '#000', // #rgb or #rrggbb or array of colors
 speed: 1, // Rounds per second
 trail: 81, // Afterglow percentage
 shadow: false, // Whether to render a shadow
 hwaccel: false, // Whether to use hardware acceleration
 className: 'spinner', // The CSS class to assign to the spinner
 zIndex: 2e9, // The z-index (defaults to 2000000000)
 top: '50%', // Top position relative to parent
 left: '50%' // Left position relative to parent
 };
 $('#ajax_spin').remove();
 $('body').append('<div id="ajax_spin" style="position:absolute;background:#FFF;filter:alpha(opacity=30);opacity:0.3"><div id="ajax_spin_inner" style="position:relative;height:50px;"></div></div>');
 $('#ajax_spin').css({'top':top, 'left': left, 'width': width, 'height':height});
 var target = document.getElementById('ajax_spin_inner'); 
 var spinner = new Spinner(opts).spin(target);
 }