簡単なjs区切りスクリプト

 
  
 
  
 
  
 
  <br> 
  
 
  
 
  
 
  
 
  <br>function showpage(url,num,c_p) 
  <br>{ 
  <br>var prev=0;var next=0;var temp=0;var html=""; 
  <br>if(parseInt(c_p+3)>num) 
  <br>{ 
  <br>prev=num; 
  <br>} 
  <br>else 
  <br>{ 
  <br>prev=parseInt(c_p+3); 
  <br>} 
  <br>temp=10-(prev-c_p); 
  <br>if(c_p-temp>0) 
  <br>{ 
  <br>next=c_p-temp; 
  <br>} 
  <br>else 
  <br>{ 
  <br>next=1; 
  <br>} 
  <br>//        <10，      10 
  <br>if(c_p+3<10&&num>c_p+3) 
  <br>{ 
  <br>for(j=1;j<=10-(c_p+3);j++) 
  <br>{ 
  <br>prev++; 
  <br>} 
  <br>} 
  <br>if(c_p!=num) 
  <br>{ 
  <br>html+="<a href='"+url+"index="+(1+c_p)+"'>   </a>"+" "; 
  <br>} 
  <br>for (i=prev;i>=next;i--) 
  <br>{ 
  <br>if (i==c_p) 
  <br>{ 
  <br>html+="<font color=red>"+i+" </font>"; 
  <br>} 
  <br>else 
  <br>{ 
  <br>html+="<a href='"+url+"index="+i+"'>"+i+"</a>"+" "; 
  <br>} 
  <br>} 
  <br>if(c_p!=1) 
  <br>{ 
  <br>html+="<a href='"+url+"index="+(c_p-1)+"'>   </a>"+" "; 
  <br>} 
  <br>document.getElementById("pagenumber").innerHTML=html+"   <input id=\"page\" style=\"width: 33px\" />  <input type=\"button\" value=\"go\" onclick=\"funcGo()\" />"; 
  <br>} 
  <br>function funcLoad() 
  <br>{ 
  <br>var num=100; 
  <br>var url="testpager.html?"; 
  <br>var index ; 
  <br>index = getUrlParam("index"); 
  <br>if(index==0) 
  <br>{ 
  <br>index=num; 
  <br>} 
  <br>showpage(url,num,index); 
  <br>} 
  <br>function getUrlParam(name) 
  <br>{ 
  <br>var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); 
  <br>var r = window.location.search.substr(1).match(reg); 
  <br>if (r!=null) 
  <br>{ 
  <br>return parseInt(unescape(r[2])); 
  <br>} 
  <br>return 0; 
  <br>} 
  <br>function funcGo() 
  <br>{ 
  <br>var num=100; 
  <br>if(parseInt(document.getElementById("page").value)>0&&parseInt(document.getElementById("page").value)<=num) 
  <br>{ 
  <br>window.location.href="testpager.html?index="+parseInt(document.getElementById("page").value); 
  <br>} 
  <br>else 
  <br>{ 
  <br>alert("     ！"); 
  <br>return false; 
  <br>} 
  <br>} 
  <br>