定义:
Ext.MessageBox.show({
title: 'Please wait',
msg: 'Loading items...',
progressText: 'Initializing...',
width:300,
progress:true,
closable:false
});
例子:
<!DOCTYPE html>
<html>
<head>
<link
href="./ext-6.0.0-gpl/ext-6.0.0/build/classic/theme-classic/resources/theme-classic-all.css"
rel="stylesheet"
/>
<script src="./ext-6.0.0-gpl/ext-6.0.0/build/ext-all.js"></script>
<script type="text/javascript">
Ext.onReady(function () {
function progressBar(v) {
return function() {
if(v == 10) {
Ext.MessageBox.hide() //隐藏消息框
result()
} else {
var i = v/9
Ext.MessageBox.updateProgress(i, Math.round(100*i) + '% completed') //更新进度条
}
}
}
function showProgressBar() {
for(var i = 1; i < 11; i++) {
setTimeout(progressBar(i), i*500) //延迟执行,每500毫秒执行一次
}
}
function result() {
Ext.Msg.alert('status', 'Progress completed succesfully')
}
Ext.create('Ext.Button', {
renderTo: Ext.getElementById('formID'),
text: 'click me',
listeners: {
click: function() {
Ext.MessageBox.show({
title: 'Please wait',
msg: 'Loading items...',
progressText: 'Initializing...',
width: 300,
progress: true, //显示进度条
closeable: false
})
showProgressBar() //显示进度条
}
}
})
});
</script>
</head>
<body>
<div id="formID"></div>
</body>
</html>
运行结果:
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