HTML DOM Style unicodeBidi property
Style Objects Definition and Usage
unicodeBidi attributes and direction attributes used together to set or return whether the text has been rewritten to support multiple languages in the same document.
grammar
Setting unicodeBidi properties:
Object.style.unicodeBidi="normal|embed|bidi-override|inherit"
Back unicodeBidi properties:
Object.style.unicodeBidi
| 值 | 描述 |
|---|---|
| normal | 默认。不使用附加的嵌入层面。 |
| embed | 创建一个附加的嵌入层面。 |
| bidi-override | 创建一个附加的嵌入层面。重新排序取决于 direction 属性。 |
| inherit | unicodeBidi 属性的值从父元素继承。 |
Browser Support
All major browsers support unicodeBidi property.
Note: IE7 and earlier versions do not support the "inherit" value.IE8 only provides! DOCTYPE supported "inherit". IE9 support "inherit".
Examples
Examples
Cover text:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function displayResult(){
document.getElementById("p1").style.unicodeBidi="bidi-override";
}
</script>
</head>
<body>
<p>这是一些文本。</p>
<p id="p1" style="direction:rtl">这是另一些文本。</p>
<br>
<button type="button" onclick="displayResult()">覆盖文本</button>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function displayResult(){
document.getElementById("p1").style.unicodeBidi="bidi-override";
}
</script>
</head>
<body>
<p>这是一些文本。</p>
<p id="p1" style="direction:rtl">这是另一些文本。</p>
<br>
<button type="button" onclick="displayResult()">覆盖文本</button>
</body>
</html>
try it"
Style Objects