web_reg_find函数的说明及其例子

web_reg_find（）函数51Testing软件测试网u"v#H$`-d

'[-xWv'Q0?`72047该函数的作用是“在缓存中查找相应的内容”，常用参数及含义如下：51Testing软件测试网U6JN6Sy5y
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web_reg_find("Search=Body", //定义查找范围
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o%hG7U Lwn72047"SaveCount=ddd", //定义查找计数变量名称
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"Text=aaaa", //定义查找内容
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使用该函数注意以下事项：51Testing软件测试网'VjZ(SZv

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该函数写在要查找内容的请求之前，通常情况下写在如下六个函数之前：
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Web_castom_request();web_image();web_link();web_submit_data();web_submit_form();web_url()
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Wy%Nr+kL"I720472、 使用技巧
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!s)GMB-Z72047在该函数的参数中有个“SaveCount”，该参数可以记录在缓存中查找内容出现的次数，我们可以使用该值，来判断要查找的内容是否被找到，下面举个例子来说明：（引用LR的帮助中的例子）51Testing软件测试网8a#j)g*f v@e
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// Run theWebTours sample
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web_url("MercuryWebTours",
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/pq9BZGFL72047"URL=http://localhost/MercuryWebTours/",51Testing软件测试网0{-~jv$]"w%_7s2y
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"Resource=0",51Testing软件测试网kwh-?Oq)Kl

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5\q+S3t.R'J+Qn72047"Referer=",51Testing软件测试网Qr2Ro5|]
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"Snapshot=t1.inf",
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"Mode=HTML",
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LAST);
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@5m8|^u&m!M72047// Set up check for successful login by looking for "Welcome"51Testing软件测试网(?8nx4c5n/q#G
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web_reg_find("Text=Welcome",51Testing软件测试网8Y7c1UZ ],FzE
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"SaveCount=Welcome_Count",51Testing软件测试网s@6VtW E.X4x

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1L"{4vB$A;e72047// Now log in
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"Snapshot=t2.inf",
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,@A?Q+T_e)k4iZ72047ITEMDATA,51Testing软件测试网i;d iLDJ#CWnp

5P7NU lE|t72047"Name=username", "Value=jojo", ENDITEM,
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eX]Qm._72047"Name=password", "Value=bean", ENDITEM,51Testing软件测试网 Y8?'zI\
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"Name=login.x", "Value=35", ENDITEM,
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"Name=login.y", "Value=14", ENDITEM,51Testing软件测试网S o G5c!D2ea9m

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l%iOB;C4m8pK72047// Check result
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if (atoi(lr_eval_string("{Welcome_Count}")) > 0){ //判断如果Welcome字符串出现次数大于0
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\72047lr_error_message("Log on failed"); //在日志中输出Log on failed51Testing软件测试网m)U+qXneFy

3Z:l]WR#e72047return(0); }
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