function iGetInnerText(testStr) {
        var resultStr = testStr.replace(/\ +/g, ""); //去掉空格
        resultStr = testStr.replace(/[ ]/g, "");    //去掉空格
        resultStr = testStr.replace(/[\r\n]/g, ""); //去掉回车换行
        return resultStr;
    }

 

var testStr="
sssss 

vvvvv
";
var result=iGetInnerText(testStr);

 

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