wxml
倒计时：
js
Page({
data: {
clearTimer: false
},
onLoad() {
this.setData({
targetTime: new Date().getTime() + 6430000,
});
},
onUnload() {
this.setData({
clearTimer: true
});
},
myLinsterner(e) {
this.setData({
});
}});
json
{"usingComponents": {
"i-count-down": "../../dist/count-down/index",
"i-card": "../../dist/card/index"}}
