node-red-contrib-smartnode/logic/addString/locales/zh-CN/add-strings.html

this project is a nodejs package for making the nodered support the Smart Device development. the pacakge require node-red enviroment.

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<script type="text/x-red" data-help-name="add-strings">
<h3 id="增加字符串节点">增加字符串节点</h3>

<p>本节点可以允许用户在msg.payload前后添加字符串。</p>

<h4 id="参数配置">参数配置</h4>

<ol>
<li>Name：节点名称</li>
<li>Prepend：前缀字符串</li>
<li>Append：后缀字符串</li>
</ol>

<h4 id="输入量">输入量</h4>

<ol>
<li>msg.payload：输入字符串</li>
</ol>

<h4 id="输出量">输出量</h4>

<ol>
<li>msg.payload：拼接后的字符串</li>
</ol>

<h4 id="使用方法">使用方法</h4>

<ol>
<li>配置好节点的每个参数。</li>
<li><code>msg.payload</code>可以为字母，数字，中文或者特殊字符组成的字符串。</li>
</ol>
</script>