var barrage_style_arr = [];
var barrage_style_obj ={};
var phOneWidth= 0;
var timers = [];
var timer ;
Page({
data: {
imgUrls: [
'http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg',
'http://img06.tooopen.com/images/20160818/tooopen_sy_175866434296.jpg',
'http://img06.tooopen.com/images/20160818/tooopen_sy_175833047715.jpg'
],
indicatorDots: true,
autoplay: true,
interval: 3000,
duration: 500,
barrageTextColor:"#D3D3D3",
barrage_inputText:"none",
barrage_shoottextColor:"black",
bind_shootValue:"",
barrage_style:[],
barragefly_display:"none",
},
// 生命周期函数--监听页面加载
onLoad:function(options){
var that = this;
//获取屏幕的宽度
wx.getSystemInfo({
success: function(res) {
that.setData({
barrage_phoneWidth:res.windowWidth-100,
})
}
})
phOneWidth= that.data.barrage_phoneWidth;
console.log(phoneWidth);
},
//是否打开弹幕...
barrageSwitch: function(e){
console.log(e);
//先判断没有打开
if(!e.detail.value){
//清空弹幕
barrage_style_arr = [];
//设置data的值
this.setData({
barrageTextColor:"#D3D3D3",
barrage_inputText:"none",
barragefly_display:"none",
barrage_style:barrage_style_arr,
});
//清除定时器
clearInterval(timer);
}else{
this.setData({
barrageTextColor:"#04BE02",
barrage_inputText:"flex",
barragefly_display:"block",
});
//打开定时器
timer= setInterval(this.barrageText_move,800)
}
},
//发射按钮
shoot: function(e){
//字体颜色随机
var textColor = "rgb("+parseInt(Math.random()*256)+","+parseInt(Math.random()*256)+","+parseInt(Math.random()*256)+")";
// //设置弹幕字体的水平位置样式
// var textWidth = -(this.data.bind_shootValue.length*0);
//设置弹幕字体的垂直位置样式
var barrageText_height = (Math.random())*266;
barrage_style_obj = {
// textWidth:textWidth,
barrageText_height:barrageText_height,
barrage_shootText:this.data.bind_shootValue,
barrage_shoottextColor : textColor,
barrage_phoneWidth:phoneWidth
};
barrage_style_arr.push(barrage_style_obj);
this.setData({
barrage_style:barrage_style_arr, //发送弹幕
bind_shootValue:"" //清空输入框
})
//定时器 让弹幕动起来
// this.timer= setInterval(this.barrageText_move,800);
},
//定时器 让弹幕动起来
barrageText_move: function(){
var timerNum = barrage_style_arr.length;
var textMove ;
for(var i=0;i