loadrunner字符串处理函数

siR Kx#aC7^0     下面我们将对这些函数作一一说明，并举例实践。51Testing软件测试网_9Jc/D}1U ID

voidlr_save_datetime(const char *format,intoffset,const char *name);51Testing软件测试网6c%Hc {.{k$l)\z

b9Mjv7cayl7^8F?G0参数解释： 

7H-LM$i`0S(dR0例子：

Action()
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lr_save_datetime("Tomorrow is %B %d %Y", DATE_NOW+ONE_DAY,"next");
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#h@0G5f+i0FH0lr_output_message(lr_eval_string("{next}"));
	{|6?"hv'l051Testing软件测试网+n]^
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return0;
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运行结果为：51Testing软件测试网eds`.jz.Ih O

Running Vuser...51Testing软件测试网EvT ~6~;Kk4Z+OiS
Starting iteration 1.
:lXC#R1i0Starting action Action.51Testing软件测试网f%R*V)O%TX[Jl9t9g
Action.c(5): Tomorrow is 七月 06 201151Testing软件测试网N^,{j@
n#x
Ending action Action.
,YjO:NC+Y%AH0Ending iteration 1.
n1],SR ?AZ0Ending Vuser...51Testing软件测试网|,T|}5HBc1DJx7G,O

intlr_save_int (intvalue, const char *param_name);51Testing软件测试网 N+oOp d

*_}z8z*eLUN0参数解释： 

例子：

Action()
IN1y"qXi0{51Testing软件测试网4Pqk7B8H_$Qm#F
intnum;51Testing软件测试网"Q*v5{-V	}K"_{6O
num=5;51Testing软件测试网lb7_l.CM|%Q
lr_save_int(num*2,"param1");51Testing软件测试网6ooSr3Vr7l
lr_output_message(lr_eval_string("{param1}"));51Testing软件测试网
B'}Uf?,@!NN ju
return0;51Testing软件测试网!^m(r!KX
}

1z(j\^2o;f E;D0C&Z0运行结果为：

%GL vj"vVxx4s0Running Vuser...
y
~.o6l%\ qP0Starting iteration 1.
f ]-C G7d%jBAo0Starting action Action.
W1d*tMI1j0Action.c(6): 10
l)`;X Ie H0Ending action Action.51Testing软件测试网I2VlsY
Ending iteration 1.51Testing软件测试网(OcP^cc kr
RP
Ending Vuser...

intlr_save_searched_string(const char *buffer, longbuf_size, unsigned intoccurrence, const char *search_string, intoffset, unsigned intstring_len, const char *parm_name );51Testing软件测试网6_$M#a{] V(d

dyf;T0N+[H C$ID0参数解释：51Testing软件测试网3l#\5g`h[

O:G7r{4G9Ol_H0例子：51Testing软件测试网W!@ Yq8?ZC%Q;U8j

Action()
0Cz0iJ$p(}M0r0{51Testing软件测试网a6V5py9|8F
charcBuff[]="abc Emma Woodhouse abc Elizabeth Bennet abc William Price";51Testing软件测试网Z(@lM}3O)q
lr_save_searched_string(cBuff, strlen(cBuff),51Testing软件测试网.xXw"W|eP!MR.@
2,"abc",//Search for third occurrence of "abc"
v"G7\G*\l01,//Skip the space after "abc"51Testing软件测试网H'R	H?s9p%}9li1x
4,//Put the next four characters...51Testing软件测试网'oR1?Fv
t
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"Fannys_brother");//... in parameter Fannys_brother.51Testing软件测试网vqWlF
F[
lr_output_message("%s",lr_eval_string("Fannys_brother={Fannys_brother}"));
9{j/mU&`ks051Testing软件测试网'm
B!]%w7@$B
return0;
;R"G.Vx&a"w2w0}

运行结果为：51Testing软件测试网7t6nx8v7Z5gBP4b

Running Vuser...51Testing软件测试网#c!lAv{}5_
Starting iteration 1.
P'l"r8|qz8A&B0Starting action Action.51Testing软件测试网4[$|w8lOV8b
Action.c(9): Fannys_brother=Will51Testing软件测试网8^.L2XnV+th
Ending action Action.
!n:YxvKi6m]0Ending iteration 1.51Testing软件测试网-A2f*PP5CD'A
Ending Vuser...

intlr_save_string (const char *param_value, const char *param_name);51Testing软件测试网W0]/qu;n;n.`

intlr_save_var (const char *param_value, unsigned long constvalue_len, unsigned long constoptions, const char *param_name);

char *lr_eval_string (const char *instring);51Testing软件测试网 nD6CiqH+r

     以上三个函数我们经常会用在一起。例如：51Testing软件测试网6Qi;|:qum

例子：

Action()
;pz&k t4Mn1k,d!fz0

W'o	sX.G2b0{51Testing软件测试网
XNr$s}^5L.U.{YK
lr_save_string("testaaaab","InName");
p$]C*p	\$J7u0lr_output_message("%d",strlen("{InName}"));
U)@	{s5a0lr_output_message("%d",strlen("{InName}")-1);
3\(d(h+Bex0lr_save_var( lr_eval_string("{InName}"),
h)m3gxt[R0strlen("{InName}")-1,0,"ShortName");
4B%OvX&]Rt0lr_output_message("%s",lr_eval_string("ShortName={ShortName}"));51Testing软件测试网`OLH'u	pd
lr_output_message("ShortName=%s",lr_eval_string("{ShortName}"));
9W
haue	L+e Sh051Testing软件测试网v8Gm#b:q7y.O!^
return0;
J0QC&xRY0
M6`2y[#n^r0}

Starting iteration 1.51Testing软件测试网/zXLr@
Starting action Action.51Testing软件测试网t
^|-fJ+Zk/LG
Action.c(5): 8
4o^@xsLv!@0Action.c(6): 751Testing软件测试网%pI vJ
tt tF
Action.c(9): ShortName=testaaa
iD,L.^6e'p0Action.c(10): ShortName=testaaa
r;eH4d'L_*B0Ending action Action.51Testing软件测试网7PQ | \&^)_7`;hD+J
Ending iteration 1.

N2e8BW6t!S z3a1zd0      *****注：在loadrunner中，字符串处理函数用的比较多，其用法也比较简单。多加以练习操作，在项目实践中可以很快的做到得心应手。*****51Testing软件测试网m rwiw9]g&T