获取下拉列表选中项的文本值包含\r\n

var testCompanyName = $("#testCompanyId").find("option:selected").text();
        // 去掉转义字符
        testCompanyName = testCompanyName.replace(/[\'\"\\\/\b\f\n\r\t]/g, '');
        // 去掉特殊字符
        testCompanyName = testCompanyName.replace(/[\@\#\$\%\^\&\*\{\}\:\"\L\<\>\?]/);