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Setting method: 1. Use the "document.getElementById("id value")" statement to obtain the specified element object; 2. Use "element object.style.height="value"" or "element object.style" .cssText="height:value"" statement to set.
The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.
javascript sets the height of the element
1. Get the element object
document.getElementById("id值")2. Set the height of the element
Use object.style.property name="value"
UsingObject.style.cssText="Attribute name:value"
##Example
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<textarea>文本框默认宽度</textarea><br>
<textarea id="text1">文本框高度设置为50px</textarea><br>
<textarea id="text2">文本框高度设置为100px</textarea>
<script type="text/javascript">
document.getElementById("text1").style.height="50px";
document.getElementById("text2").style.cssText="height:100px";
</script>
</body>
</html>Rendering:
javascript advanced tutorial]
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