创建如下类:
function addBoard(type,stratX,stratY,endX,endY)
{
this.type=type;
this.startX=parseFloat(startX);
this.startY=parseFloat(startY);
this.endX=parseFloat(endX);
this.endY=parseFloat(endY);
}接着有如下实例化语句:
var addBoard_one=new addBoard("y",300,0,300,200);
addBoardList.push(addBoard_one); 注:addBoardList是已经定义过的全局数组报错:
startX is not defined
[在此错误处中断] this.startX=parseFloat(startX);
function addBoard(type,stratX,stratY,endX,endY)
{
this.type=type;
this.startX=parseFloat(startX);
this.startY=parseFloat(startY);
this.endX=parseFloat(endX);
this.endY=parseFloat(endY);
}接着有如下实例化语句:
var addBoard_one=new addBoard("y",300,0,300,200);
addBoardList.push(addBoard_one); 注:addBoardList是已经定义过的全局数组报错:
startX is not defined
[在此错误处中断] this.startX=parseFloat(startX);
{
this.type=type;
this.startX=parseFloat(startX);
this.startY=parseFloat(startY);
this.endX=parseFloat(endX);
this.endY=parseFloat(endY);
}接着有如下实例化语句:
var addBoard_one=new addBoard("y",300,0,300,200);
addBoardList.push(addBoard_one); 看清楚了 又是打错单词了