JavaScript 參考手冊(cè)
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HTML DOM Anchor 對(duì)象
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HTML DOM Area 對(duì)象
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HTML DOM Audio 對(duì)象
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HTML DOM Base 對(duì)象
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HTML DOM Blockquote 對(duì)象
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HTML DOM Body 對(duì)象
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HTML DOM Button 對(duì)象
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HTML DOM Canvas 對(duì)象
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HTML DOM Column 對(duì)象
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HTML DOM Columngroup 對(duì)象
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HTML DOM Datalist 對(duì)象
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HTML DOM Dialog 對(duì)象
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HTML DOM Form 對(duì)象
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HTML DOM Frame 和 IFrame 對(duì)象
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HTML DOM Frameset 對(duì)象
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HTML DOM Image 對(duì)象
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HTML DOM ins 對(duì)象
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HTML DOM Button 對(duì)象
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HTML DOM Checkbox 對(duì)象
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HTML DOM Input Color 對(duì)象
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HTML DOM Input Date 對(duì)象
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HTML DOM Input Datetime 對(duì)象
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HTML DOM Input DatetimeLocal 對(duì)象
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HTML DOM Input Email 對(duì)象
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HTML DOM FileUpload 對(duì)象
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HTML DOM Hidden 對(duì)象
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HTML DOM Input Image 對(duì)象
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HTML DOM Input Month 對(duì)象
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HTML DOM Input Number 對(duì)象
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HTML DOM Input Range 對(duì)象
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HTML DOM Password 對(duì)象
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HTML DOM Radio 對(duì)象
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HTML DOM Reset 對(duì)象
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HTML DOM Input Search 對(duì)象
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HTML DOM Submit 對(duì)象
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HTML DOM Input Text 對(duì)象
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HTML DOM Input Time 對(duì)象
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HTML DOM Input URL 對(duì)象
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HTML DOM Input Week 對(duì)象
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HTML DOM Keygen 對(duì)象
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HTML DOM Link 對(duì)象
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HTML DOM Label 對(duì)象
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HTML DOM Legend 對(duì)象
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HTML DOM Li 對(duì)象
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HTML DOM Map 對(duì)象
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HTML DOM Menu 對(duì)象
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HTML DOM MenuItem 對(duì)象
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HTML DOM Meta 對(duì)象
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HTML DOM Meter 對(duì)象
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HTML DOM Object 對(duì)象
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HTML DOM Ol 對(duì)象
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HTML DOM OptionGroup 對(duì)象
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HTML DOM Option 對(duì)象
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HTML DOM Parameter 對(duì)象
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HTML DOM Progress 對(duì)象
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HTML DOM Select 對(duì)象
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HTML DOM Source 對(duì)象
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HTML DOM Style 對(duì)象
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HTML DOM Table 對(duì)象
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HTML DOM td/th 對(duì)象
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HTML DOM TableHeader 對(duì)象
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HTML DOM tr 對(duì)象
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HTML DOM Textarea 對(duì)象
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HTML DOM Title 對(duì)象
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HTML DOM Time 對(duì)象
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HTML DOM Track 對(duì)象
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HTML DOM Video 對(duì)象
Password readOnly 屬性
Password 對(duì)象定義和用法
readOnly 屬性可設(shè)置或返回密碼域是否為只讀。
只讀字段不能被修改。但是，用戶可以選中它并復(fù)制文本。
語(yǔ)法
設(shè)置 readOnly 屬性:
passwordObject.readOnly=true|false
返回 readOnly 屬性:
passwordObject.readOnly
瀏覽器支持
所有主要瀏覽器都支持 readOnly 屬性
實(shí)例
實(shí)例
下面的例子把密碼域設(shè)置為只讀：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>小白教程(json.cn)</title>
<script>
function setResult(){
????document.getElementById("pwd").readOnly=true;
}
</script>
</head>
<body>
<form>
密碼: <input type="password" id="pwd">
</form>
<button type="button" onclick="setResult()">設(shè)置只讀</button>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>小白教程(json.cn)</title>
<script>
function setResult(){
????document.getElementById("pwd").readOnly=true;
}
</script>
</head>
<body>
<form>
密碼: <input type="password" id="pwd">
</form>
<button type="button" onclick="setResult()">設(shè)置只讀</button>
</body>
</html>
運(yùn)行代碼 ?
Password 對(duì)象其他擴(kuò)展