1 var splitLine = function(g3_point,splitIndex){
 2         var slist = new Array();
 3         var x1 = g3_point[0][0];
 4         var y1 = g3_point[0][1];
 5         var x2 = g3_point[1][0];
 6         var y2 = g3_point[1][1];
 7         console.info(‘00000‘);
 8         var k = ((y2-y1)/(x2-x1)).toFixed(2);
 9         console.info(‘斜率‘,k);
10         for(var i=0;i<splitIndex;i++){
11             var x3 = parseFloat((Math.abs(x2-x1)*((i+1)/splitIndex)).toFixed(2))+x1;//等分
12             var y3 = Math.abs(x3-x1)*k+y1;
13             var temp = new Array();
14             temp.push(x3);
15             temp.push(y3);
16             slist.push(temp);
17         }
18         return slist;
19 }