一个基于jquey的自动完成与分页(6)

139             $('#page').append($('<span id="first" index="1">首页</span>').click(P.get));
140
141             if (P.cpi >= 5) {
142                 if (P.cpi > P.length - 5) {
143                     for (var i = P.length - 9; i <= P.length; i++) {
144                         $('#page').append($('<span index="' + i + '">' + i + '</span>').click(P.get));
145                     }
146                 } else {
147                     var si = P.cpi - 4; //start index
148                     var ei = P.cpi + 5; // end index
149                     for (var i = si; i <= ei; i++) {
150                         $('#page').append($('<span index="' + i + '">' + i + '</span>').click(P.get));
151                     }
152                 }
153             } else {
154                 var ei = P.length > 10 ? 10 : P.length;
155                 for (var i = 1; i <= ei; i++) {
156                     $('#page').append($('<span index="' + i + '">' + i + '</span>').click(P.get));
157                 }
158             }
159             $('#page').append($('<span id="last" index="' + P.length + '">末页</span>').click(P.get));