<body>
<form name =frm>
<input name=myaa type =hidden value="a">
<textarea name =ta></textarea></form>
<input type=button value=test onclick=toView()>
</body>
<script language="javascript">
function toView(){
var obj= document.frm.ta
obj.value="wagwegwegwgh\nwagawgwgwg\nwgwgewegw\nwg"
obj.scrollTop=obj.scrollHeight
}
</script>
<form name =frm>
<input name=myaa type =hidden value="a">
<textarea name =ta></textarea></form>
<input type=button value=test onclick=toView()>
</body>
<script language="javascript">
function toView(){
var obj= document.frm.ta
obj.value="wagwegwegwgh\nwagawgwgwg\nwgwgewegw\nwg"
obj.scrollTop=obj.scrollHeight
}
</script>
解决方案 »
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