Heim >Web-Frontend >js-Tutorial >Warnung, bestätigen Sie die Lösung basierend auf jquery ui (unterstützt Skin-Änderung)_jquery
Funktionsimplementierung:
1. Ändern Sie den Titelstil. Geben Sie den Titelstil der JQuery-Benutzeroberfläche ein. Unterstützt die Hauterneuerung.
2. Ändern Sie den Schaltflächenstil und ersetzen Sie ihn durch den Schaltflächenstil von jqueryui.
3. Ändern Sie den Hintergrund des modalen Fensters in den modalen Hintergrund von jqueryui.
Code:
//首先要引入jquery,以及ui的包和皮肤的样式如: <script src="../js/ui/jquery-1.11.0.min.js"></script> <script src="../js/ui/jquery-migrate-1.1.0.min.js"></script> <script src="../js/ui/minified/jquery.ui.core.min.js"></script> <script src="../js/ui/minified/jquery.ui.widget.min.js"></script> <script src="../js/ui/minified/jquery.ui.mouse.min.js"></script> <script src="../js/ui/minified/jquery.ui.button.min.js"></script> <script src="../js/ui/minified/jquery.ui.draggable.min.js"></script> <link rel="stylesheet" type="text/css" href="../js/ui/themes/humanity/jquery-ui.css"></link> (function($) { $.alerts = { // These properties can be read/written by accessing $.alerts.propertyName from your scripts at any time verticalOffset: -75, // vertical offset of the dialog from center screen, in pixels horizontalOffset: 0, // horizontal offset of the dialog from center screen, in pixels/ repositionOnResize: true, // re-centers the dialog on window resize overlayOpacity: .01, // transparency level of overlay overlayColor: '#FFF', // base color of overlay draggable: true, // make the dialogs draggable (requires UI Draggables plugin) okButton: ' 确认 ', // text for the OK button cancelButton: ' 取消 ', // text for the Cancel button dialogClass: null, // if specified, this class will be applied to all dialogs // Public methods alert: function(message, title, callback) { if( title == null ) title = 'Alert'; $.alerts._show(title, message, null, 'alert', function(result) { if( callback ) callback(result); }); }, confirm: function(message, title, callback) { if( title == null ) title = 'Confirm'; $.alerts._show(title, message, null, 'confirm', function(result) { if( callback ) callback(result); }); }, prompt: function(message, value, title, callback) { if( title == null ) title = 'Prompt'; $.alerts._show(title, message, value, 'prompt', function(result) { if( callback ) callback(result); }); }, // Private methods _show: function(title, msg, value, type, callback) { $.alerts._hide(); $.alerts._overlay('show'); $("BODY").append( '<div id="popup_container" style="width:300px;height:150px;">' + '<h2 id="popup_title" style="margin:0;padding:0;" class="ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix"></h2>' + '<div id="popup_content">' + '<div id="popup_message"></div>' + '</div>' + '</div>'); if( $.alerts.dialogClass ) $("#popup_container").addClass($.alerts.dialogClass); // IE6 Fix //var pos = ($.browser.msie && parseInt($.browser.version) <= 6 ) ? 'absolute' : 'fixed'; var pos = ('undefined' == typeof (document.body.style.maxHeight)) ? 'absolute' : 'fixed'; $("#popup_container").css({ position: pos, zIndex: 99999, padding: 0, margin: 0 }); $("#popup_title").text(title); $("#popup_content").addClass(type); $("#popup_message").text(msg); $("#popup_message").html( $("#popup_message").text().replace(/\n/g, '<br />') ); $("#popup_container").css({ minWidth: $("#popup_container").outerWidth(), maxWidth: $("#popup_container").outerWidth() }); $.alerts._reposition(); $.alerts._maintainPosition(true); switch( type ) { case 'alert': $("#popup_message").after('<div id="popup_panel"><input type="button" onmouseover="$(this).addClass(\'ui-state-hover\')" onmouseout="$(this).removeClass(\'ui-state-hover\')" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="' + $.alerts.okButton + '" id="popup_ok" /></div>'); $("#popup_ok").click( function() { $.alerts._hide(); callback(true); }); $("#popup_ok").focus().keypress( function(e) { if( e.keyCode == 13 || e.keyCode == 27 ) $("#popup_ok").trigger('click'); }); break; case 'confirm': $("#popup_message").after('<div id="popup_panel"><input type="button" onmouseover="$(this).addClass(\'ui-state-hover\')" onmouseout="$(this).removeClass(\'ui-state-hover\')" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" onmouseover="$(this).addClass(\'ui-state-hover\')" onmouseout="$(this).removeClass(\'ui-state-hover\')" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>'); $("#popup_ok").click( function() { $.alerts._hide(); if( callback ) callback(true); }); $("#popup_cancel").click( function() { $.alerts._hide(); if( callback ) callback(false); }); $("#popup_ok").focus(); $("#popup_ok, #popup_cancel").keypress( function(e) { if( e.keyCode == 13 ) $("#popup_ok").trigger('click'); if( e.keyCode == 27 ) $("#popup_cancel").trigger('click'); }); break; case 'prompt': $("#popup_message").append('<br /><input type="text" size="30" id="popup_prompt" />').after('<div id="popup_panel"><input type="button" onmouseover="$(this).addClass(\'ui-state-hover\')" onmouseout="$(this).removeClass(\'ui-state-hover\')" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" onmouseover="$(this).addClass(\'ui-state-hover\')" onmouseout="$(this).removeClass(\'ui-state-hover\')" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>'); $("#popup_prompt").width( $("#popup_message").width() ); $("#popup_ok").click( function() { var val = $("#popup_prompt").val(); $.alerts._hide(); if( callback ) callback( val ); }); $("#popup_cancel").click( function() { $.alerts._hide(); if( callback ) callback( null ); }); $("#popup_prompt, #popup_ok, #popup_cancel").keypress( function(e) { if( e.keyCode == 13 ) $("#popup_ok").trigger('click'); if( e.keyCode == 27 ) $("#popup_cancel").trigger('click'); }); if( value ) $("#popup_prompt").val(value); $("#popup_prompt").focus().select(); break; } // Make draggable if( $.alerts.draggable ) { try { $("#popup_container").draggable({ handle: $("#popup_title") }); $("#popup_title").css({ cursor: 'move' }); } catch(e) { /* requires jQuery UI draggables */ } } }, _hide: function() { $("#popup_container").remove(); $.alerts._overlay('hide'); $.alerts._maintainPosition(false); }, _overlay: function(status) { switch( status ) { case 'show': $.alerts._overlay('hide'); $("BODY").append('<div class="ui-widget-overlay" id="popup_overlay"></div>'); break; case 'hide': $("#popup_overlay").remove(); break; } }, _reposition: function() { var top = (($(window).height() / 2) - ($("#popup_container").outerHeight() / 2)) + $.alerts.verticalOffset; var left = (($(window).width() / 2) - ($("#popup_container").outerWidth() / 2)) + $.alerts.horizontalOffset; if( top < 0 ) top = 0; if( left < 0 ) left = 0; // IE6 fix if ('undefined' == typeof (document.body.style.maxHeight)) top = top + $(window).scrollTop(); $("#popup_container").css({ top: top + 'px', left: left + 'px' }); }, _maintainPosition: function(status) { if( $.alerts.repositionOnResize ) { switch(status) { case true: $(window).bind('resize', function() { $.alerts._reposition(); }); break; case false: $(window).unbind('resize'); break; } } } } // Shortuct functions jAlert = function(message, title, callback) { $.alerts.alert(message, title, callback); } jConfirm = function(message, title, callback) { $.alerts.confirm(message, title, callback); }; jPrompt = function(message, value, title, callback) { $.alerts.prompt(message, value, title, callback); }; })(jQuery); <style> *{margin:0;padding:0;} #popup_container { font-family: Arial, sans-serif; font-size: 12px; min-width: 300px; /* Dialog will be no smaller than this */ max-width: 600px; /* Dialog will wrap after this width */ background: #FFF; border: solid 1px #D09042; color: #000; -moz-border-radius: 5px; -webkit-border-radius: 5px; border-radius: 5px; } #popup_content { background: 16px 16px no-repeat url(images/info.gif); padding: 1em 1.75em; margin: 0em; } #popup_content.alert { background-image: url(../images/info.png); } #popup_content.confirm { background-image: url(../images/important.png); } #popup_content.prompt { background-image: url(../images/help.png); } #popup_message { padding-left: 48px; height:30px; padding-top:10px; font-size:15px; } #popup_panel { text-align: center; margin: 1em 0em 0em 1em; } #popup_prompt { margin: .5em 0em; } </style> //使用方法 <script> jConfirm('您确定吗?', '系统 提示', function(r) { jAlert('你选择了: ' + r, '友情提示'); }); </script>
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