涂鸦、橡皮擦、矩形、圆、箭头
$(document).ready(function(){
ui.init();
$.jrDraw.init("#canvasContainer");
});
var ui = {
init: function () {
$("#btnClear").bind("click",function(){
$.jrDraw.clearMain();
$.jrDraw.clearTemp();
});
$("#selWidth").change(function(){
$.jrDraw.setLineWidth($("#selWidth").val());
});
$("#selColor").change(function(){
$.jrDraw.setColor($("#selColor").val());
});
$("#selShape").change(function(){
$.jrDraw.setType($("#selShape").val());
});
}
}