Method $_enterHistory

packages/miniprogram-render/src/bom/location.js:88–94

* 进入 history

()

     * 进入 history
     */
    $_enterHistory() {
        this.$$trigger('$_addToHistory', {
            event: {
                href: this.href,
            }
        })
    }

    /**
     * 检查 url 变化是否需要跳转