📄 ejgetvar.htm
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<html><head><title>ejGetVar -- GoAhead Embedded JavaScript</title><link rel="stylesheet" href="../../../style/doc.css" type="text/css"></head><body> <table width="550"> <tr><td><TABLE border=0 width=100% cellspacing=0 cellpadding=0 CLASS="apiTitle"><TR> <td class="titleLeft" align=left width="33%"><B>ejGetVar</B></TD><td class="titleCenter" align=center width="33%"><b>GoAhead JavaScript API</b></TD><td class="titleRight" align=right width="33%"><B>GoAhead EMF</B></TD></TR></TABLE><HR><h2>Synopsis</h2><p>Get the value of a JavaScript variable</p><h2>Prototype</h2><pre>#include "ej.h"char_t* <b>ejGetVar</b>(int eid, char_t *variable);</pre><h2>Parameters</h2><p><table width=90%> <TR> <TD width=40>eid <TD>JavaScript interpreter handle <TR> <TD width=40>variable <TD>Name of JavaScript variable</TD></TR></table><h2>Description</h2><P>The ejGetVar procedure returns the current value of the JavaScript variable. </p>. <h2>Return Value</h2><p>Returns a pointer to the current value. Returns NULL if the variable does not exist.</p><h2>Example</h2><pre>ejGetVar(eid);</pre><h2>See Also</h2><p><A href="../../../over/ejs.htm">JavaScript</A>, <A href="../../../over/asp.htm">Active Server Pages</A>, <A href="ejSetVar.htm">ejSetVar</A>, <A href="ejEval.htm">ejEval</A> </p></td></tr></table></body></html>⌨️ 快捷键说明
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