RIGHT

<h3 style="margin-left:64px">1.1.1.1<span style="font:9px &#39;Times New Roman&#39;">&nbsp; </span>1.1.1.3 RIGHT</h3><p style="margin-top:13px"><span style="letter-spacing: -0">该函数功能是获取源字符串中从右边开始的部分字符。输入变量</span> <span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">STR </span>为 <span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">STRING </span><span style="letter-spacing:-1px">类型，</span><span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;letter-spacing:-1px">SIZE</span> 为 <span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">INT </span><span style="letter-spacing:-1px">类型，返回值为</span> <span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">STRING</span></p><p style="margin-top:2px">类型。</p><p style="margin-top:0"><span style="font-size: 9px;font-family:宋体">&nbsp;</span></p><p><span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">RIGHT (STR, SIZE) </span>意思是：获取从字符串 <span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">STR </span>右边开始，长度为 <span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">SIZE </span>的部分字符。</p><p style="margin-top:0"><span style="font-size: 8px;font-family:宋体">&nbsp;</span></p><p><span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">FBD </span>中示例：</p><p style="margin-top:0"><span style="font-size: 12px;font-family:宋体">&nbsp;</span></p><p style="margin-left:187px;line-height:74px"><img src="/upload/article/20230611/1686449843490708.png" title="1686449843490708.png" alt="image.png"/></p><p><span style="font-size:13px;font-family:宋体"><br/> </span> </p><p style="margin-top:7px"><span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">ST </span>中示例：</p><p style="margin-top:1px"><span style="font-size: 6px;font-family:宋体">&nbsp;</span></p><p style="margin-top:5px;margin-right:7px;margin-bottom:0;margin-left:0;margin-bottom:0;text-align:center"><span style="font-family:&#39;Arial&#39;,&#39;sans-serif&#39;">VarSTRING1 := RIGHT (&#39;SUSI&#39;,3);</span></p><p><br/></p>