JavaScript DHTML/Ext JS/HTML
Содержание
- 1 Add child tag to div tag
- 2 Add click event handler to div tag
- 3 Align div tag to another tag
- 4 Child from a config object
- 5 Create Child for Div tag
- 6 Create child for div tag with html tags
- 7 Get last children
- 8 Get width and height of a Div tag
- 9 Insert child as node to a div tag
- 10 Insert node to an indexed position
- 11 Nested div tag with border
- 12 Put mask to a div tag
- 13 Remove a tag from html body
- 14 Set Div tag size
- 15 Set style for created children
- 16 Use update method to set new text for div tag
Add child tag to div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.createChild({
tag : "div",
html : "Child " + 1
});
});
</script>
<div id="div1">asdf</div>
<div id="div2">asdf2</div>
</body>
</html>
Add click event handler to div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
Ext.get("div1").on("click", function(eventObj, elRef) {
alert("myDiv click Handler, source elment ID: " + elRef.id);
});
});
</script>
<div id="div1">asdf</div>
</body>
</html>
Align div tag to another tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.alignTo("div1", "div2");
});
</script>
<div id="div1">asdf</div>
<div id="div2">asdf2</div>
</body>
</html>
Child from a config object
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.createChild({
tag : "div",
html : "Child from a config object"
});
});
</script>
<div id="div1"></div>
</body>
</html>
Create Child for Div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.createChild("Child from a string");
});
</script>
<div id="div1"></div>
</body>
</html>
Create child for div tag with html tags
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.createChild("<div>Element from a string</div>");
});
</script>
<div id="div1"></div>
</body>
</html>
Get last children
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
var lastChild = Ext.get("div1").child("div:last-child");
});
</script>
<div id="div1">asdf</div>
<div id="div2">asdf2</div>
</body>
</html>
Get width and height of a Div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.setSize(200, 300, true);
alert(myDiv1.getWidth());
alert(myDiv1.getHeight());
});
</script>
<div id="div1">asdf</div>
</body>
</html>
Insert child as node to a div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.insertFirst({
tag : "div",
html : "Child inserted"
});
});
</script>
<div id="div1"></div>
</body>
</html>
Insert node to an indexed position
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.insertFirst({
tag : "div",
html : "Child inserted"
});
myDiv1.insertFirst({
tag : "div",
html : "Child inserted"
});
myDiv1.insertFirst({
tag : "div",
html : "Child inserted"
});
myDiv1.createChild({
tag : "div",
id : "id",
html : "Child inserted"
}, myDiv1.dom.childNodes[3]);
});
</script>
<div id="div1"></div>
</body>
</html>
Nested div tag with border
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.createChild({
tag : "div",
id : "nestedDiv",
style : "border: 1px dashed; padding: 5px;",
children : {
tag : "div",
html : "A nested div",
style : "color: red; border: 1px solid"
}
});
});
</script>
<div id="div1"></div>
</body>
</html>
Put mask to a div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.mask("No more action!");
});
</script>
<div id="div1">asdf</div>
<div id="div2">asdf2</div>
</body>
</html>
Remove a tag from html body
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.remove();
});
</script>
<div id="div1">asdf</div>
<div id="div2">asdf2</div>
</body>
</html>
Set Div tag size
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.setSize(200, 300, true);
});
</script>
<div id="div1">asdf</div>
</body>
</html>
Set style for created children
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
myDiv1.createChild({
tag : "div",
id : "nestedDiv",
style : "border: 1px dashed; padding: 5px;",
});
});
</script>
<div id="div1"></div>
</body>
</html>
Use update method to set new text for div tag
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<style type="text/css">
div {
border : 1px solid #AAAAAA;
width : 200;
cursor : pointer;
padding : 2px 2px 2px 2px;
margin : 2px 2px 2px 2px;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myDiv1 = Ext.get("div1");
var newX = 50;
var newY = 10;
myDiv1.moveTo(newX, newY, {
callback : function() {
var msgX = Math.ceil(this.getX());
var msgY= Math.ceil(this.getY());
var msg = "X = " + msgX + " Y = " + msgY;
this.update(msg);
}
});
});
</script>
<div id="div1">asdf</div>
</body>
</html>