Card(Wizard)
此布局允许使用容器中的XY坐标来定位项目。
语法 (Syntax)
以下是使用卡向导布局的简单语法。
layout: 'card'
例子 (Example)
以下是一个显示卡向导布局用法的简单示例。
<!DOCTYPE html>
<html>
<head>
<link href = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-classic/resources/theme-classic-all.css"
rel = "stylesheet" />
<script type = "text/javascript"
src = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script>
<script type = "text/javascript">
Ext.onReady(function() {
Ext.create('Ext.panel.Panel', {
renderTo: Ext.getBody(),
requires: ['Ext.layout.container.Card'],
layout: 'card',
width: 600,
height: 200,
bodyPadding: 15,
defaults: {
border:false
},
defaultListenerScope: true,
bbar: ['->',
{
itemId: 'card-prev',
text: '« Previous',
handler: 'showPrevious',
disabled: true
},{
itemId: 'card-next',
text: 'Next »',
handler: 'showNext'
}],
items: [{
id: 'card0',
html: '<h2> This is card wizard layout </h2> <p> This is first card </p> <p> Please click the "Next" button to continue... </p>'
},{
id: 'card1',
html: '<p> This is second card </p> <p> Please click the "Next" button for next card and "Previous" button for previous card... </p>'
},{
id: 'card2',
html: '<p> This is final card </p> <p> Please click the "Previous" button for previous card... </p>'
}],
showNext: function () {
this.cardPanelNavigation(1);
},
showPrevious: function (btn) {
this.cardPanelNavigation(-1);
},
cardPanelNavigation: function (incr) {
var me = this;
var l = me.getLayout();
var i = l.activeItem.id.split('card')[1];
var next = parseInt(i, 10) + incr;
l.setActiveItem(next);
me.down('#card-prev').setDisabled(next===0);
me.down('#card-next').setDisabled(next===2);
}
});
});
</script>
</head>
<body>
</body>
</html>
以上程序将产生以下结果 -
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