屏幕取词: window.getSelection和docum
2017-09-15 本文已影响553人
MenChem
IE9以下支持:document.selection
IE9、Firefox、Safari、Chrome和Opera支持:window.getSelection()
应 用 :
1>. 屏幕取词
function getWord(){
var word = window.getSelection?window.getSelection():document.selection.createRange().text;
alert( word ) ;
}
document.body.addEventListener("click", getWord, false);
2>. 移除选中的内容
function removeWord(){
window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();
}
document.body.addEventListener("click", removeWord, false);