选中 textarea中指定文字<textarea cols="40" rows="10" id="target">
<div>php
<div>qqq</div>
</textarea>怎么让 <div>php</div>
是选中状态注:textarea 中可以看到 div标记
<div>php
<div>qqq</div>
</textarea>怎么让 <div>php</div>
是选中状态注:textarea 中可以看到 div标记
function foo(){
var textbox= document.getElementById('target');
selectText(textbox,0,14);
}
function selectText(textbox,startIndex,stopIndex){
if(textbox.setSelectionRange){
textbox.setSelectionRange(startIndex,stopIndex);
}else if(textbox.createTextRange){
var range=textbox.createTextRange();
range.collapse(true);
range.moveStart('character',startIndex);
range.moveEnd('character',stopIndex-startIndex);
range.select();
}
textbox.focus();
}
</script>
<textarea cols="40" rows="10" id="target">
<div>php</div>
<div>qqq</div>
</textarea>
<input type="button" onclick="foo()" value="Click">