.Net中显示的数据如何加上双引号 asp.net页面显示数据 前面怎么加上数字排列??

\u8bf7\u95ee\u600e\u6837\u7528C\u5199\u4ee3\u7801\u628a\u6587\u672c\u4e2d\u7531\u7a7a\u683c\u9694\u5f00\u7684\u6570\u636e\u6362\u6210\u9017\u53f7\u9694\u5f00\uff0c\u5e76\u5728\u6bcf\u4e2a\u6570\u636e\u4e0a\u52a0\u53cc\u5f15\u53f7\u3002\u8dea\u6c42\u89e3\u7b54\uff01\uff01

#include
#include
int main()
{
FILE *fp_test,*fp_test_new;
int data,i=0;

//\u4ee5\u53ea\u8bfb\u65b9\u5f0f \u6253\u5f00\u8981\u8bfb\u53d6\u7684\u6587\u4ef6
if((fp_test=fopen("test.txt","r"))==NULL)
{ //\u82e5\u6253\u5f00\u6587\u4ef6\u51fa\u9519\uff0c\u5219\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\uff0c\u5e76\u9000\u51fa
printf("\n open test.txt error! \n");
exit(1);
}

//\u4ee5\u53ea\u5199\u65b9\u5f0f \u6253\u5f00\u5b58\u50a8\u8f6c\u6362\u6570\u636e\u6587\u4ef6\uff1b\u82e5\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa
if((fp_test_new=fopen("fp_test_new.txt","w+"))==NULL)
{ //\u82e5\u6253\u5f00\u6587\u4ef6\u51fa\u9519\uff0c\u5219\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\uff0c\u5e76\u9000\u51fa
printf("\n open fp_test_new.txt error");
exit(1);
}

//\u8bfb\u53d6\u6570\u636e\u3001\u8f6c\u6362\u6570\u636e\u3001\u5b58\u50a8\u6570\u636e
while(!feof(fp_test)) //\u6b64\u5904\u63a7\u5236\u662f\u5426\u5230\u6587\u4ef6\u7ed3\u5c3e
{
if(0!=i)
fprintf(fp_test_new, ","); //\u52a0\u9017\u53f7

fscanf(fp_test,"%d",&data); //\u9010\u4e2a\u8bfb\u53d6\u6570\u636e,\u53ef\u4ee5\u66f4\u7075\u6d3b\u7684\u5904\u7406\u6587\u4ef6\u91cc\u7684\u6570\u636e

fprintf(fp_test_new,"\"%d\"",data); //\u52a0\u53cc\u5f15\u53f7

if(4==i)
fprintf(fp_test_new,"\n"); //\u52a0\u6362\u884c\u7b26
//fputs("\n",fp_test_new); //\u53e6\u4e00\u79cd\u52a0\u5b57\u7b26\u65b9\u5f0f
i=(i+1)%5; //\u6539\u53d8 I \u7684\u503c
}

//\u5173\u95ed\u6587\u4ef6
fclose(fp_test);
fclose(fp_test_new);

return 0;
}

\u5df2\u6d4b\u8bd5\uff0c\u4fdd\u8bc1\u53ef\u7528\uff0c\u7ed9\u4e2a\u8d5e\u5427

\u53ef\u4ee5\u7528\u524d\u53f0\u8c03\u7528\u540e\u53f0\u65b9\u6cd5\u5b9e\u73b0\u3002

1.\u540e\u53f0\u65b0\u589e\u65b9\u6cd5\u53ca\u5168\u5c40\u53d8\u91cf\uff1a

string tempValue="";//\u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\u8bb0\u5f55\u7b2c\u4e00\u4e2a\u5b57\u6bb5
int index=0;//\u8bb0\u5f55\u5e8f\u53f7

public string GetMyIndex(object value)
{
if(tempValue == "")//\u7b2c\u4e00\u6b21\u521d\u59cb\u5316
{
index++;
return index.ToString();
}
else
{
if(tempValue != value.ToString())
{
index++;
tempValue = value.ToString();
return index.ToString();//\u4e0d\u540c\u5219\u5e8f\u53f7+1
}
else
{
return index.ToString();//\u76f8\u540c\u5219\u91cd\u590d\u5e8f\u53f7
}
}
}

2.\u524d\u53f0\u8c03\u7528\uff1a



'>

使用转义字符 \(C#)

要输出\请用\\即可

你的问题是"所以用\"就行了

Vb.net中的转义字符为'

snn=snn+"\""+dt.Rows[i]["p_name"].ToString()+"\""+",";

snn=snn+"""+dt.Rows[i]["p_name"].ToString()+"""+",";
或者
snn=snn+"\""+dt.Rows[i]["p_name"].ToString()+"\""+",";

使用转义符
\"

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