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概述
语法
sel.addRange(range)
参数
例子
/* 在一个HTML文档中选中所有加粗的文本。 */
var strongs = document.getElementsByTagName("strong");
var s = window.getSelection();
if(s.rangeCount > 0) s.removeAllRanges();
for(var i = 0; i < strongs.length; i++) {
var range = document.createRange();
range.selectNode(strongs[i]);
s.addRange(range);
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Editing APIs Selection.addRange() |
Editor's Draft | Initial definition |
| Selection API Selection.addRange() |
Working Draft | Current |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | ? | (Yes) | ? | ? | ? |
| Feature | Android | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | (Yes) | 1.0 | ? | ? | ? |
See also
Selection, the interface it belongs to.