var str=document.getElementById("T_P_WASPB$S_MS").value;
/*str.replace(/\n|\r\n/g,"<br>");*/
str1=str.replace(/\r{0,}\n/g,"<br/>").replace(/\s/g," ");
alert(str1);
var str=document.getElementById("T_P_WASPB$S_MS").value;
/*str.replace(/\n|\r\n/g,"<br>");*/
str1=str.replace(/\r{0,}\n/g,"<br/>").replace(/\s/g," ");
alert(str1);
本文标题:js 替换textarea 的换行
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