取自网易论坛,可以把textarea格式化成类似段落+首行缩进2个汉字的效果。
thebody为容器名,根据需要可修改。
function format(){
var body = "/n"+document.getElementById("thebody").value;
body = body.replace(/ | /ig,"");
body = body.replace(//r/n/ig,"/n");
body = body.replace(//n/n/ig,"/n");
body = body.replace(//n/n/ig,"/n");
body = body.replace(//n/n/ig,"/n");
body = body.replace(//n/n/ig,"/n");
body = body.replace(//n/ig,"/n/n ");
body = body.replace("/n/n","");
document.getElementById("thebody").value=body;
}