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<html><head><title>ejArgs -- 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><TR> <td class="titleLeft" align=left width="33%">ejArgs</TD><td class="titleCenter" align=center width="33%"><b>GoAhead JavaScript API</b></TD><td class="titleRight" align=right><B>GoAhead EMF</B></TD></TABLE><HR><h2>Synopsis</h2><p>Crack the arguments given to an JavaScript script procedure.</p><h2>Prototype</h2><pre> #include "ej.h" int <b>ejArgs</b>(int argc, char_t **argv, char_t *fmt, ...);</pre><h2>Parameters</h2><p><table width=90%> <TR> <TD width=40>argc <TD>Number of arguments in argv <TR> <TD width=40>argv <TD> List of arguments <TR> <TD width=40>fmt <TD>Sprintf style format string with %s and %d parameters<tr> <td width=40 cellpadding = 20>...</td><td cellpadding = 20>Pointers to variables to store %s and %d parameters</td></tr></table><h2>Description</h2><P style="LEFT: -7798249px; TOP: 503px"> The ejArgv procedure is used by JavaScript procedures to crack their ASP scripting arguments. It parses the <i>argv</i>parameter and stores the arguments in individual variables passed to ejArgs. The <EM>fmt</EM> parameter provides a sprintf style argument specification. Only %s and %d specifiers are supported. </P><h2>Return Value</h2><p>Returns the number of arguments found in <EM>args</EM> .</p><h2>Example</h2><pre>if (ejArgs(argc, argv, "%s %d", &name, &age) < 2) { websError(wp, 400, "Insufficient args\n"); return -1;}</pre><h2>See Also</h2><p><A href="../../../over/ejs.htm">JavaScript</A>, <A href="../../../over/asp.htm">Active Server Pages</A></p></td></tr></table></body></html>⌨️ 快捷键说明
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