2019-04-01发表Tech / FrontEnd几秒读完 (大约86个字)AngularJS表达式无法引用$rootScope变量Angular version: 1.6.6在HTML中想使用$rootScope中的变量时发现取不到,加上$root之后解决。HTML表达式对应的JS变量 {{abc}} | $scope.abc {{$ctrl.abc}} | this.abc {{$root.abc}} | $rootScope.abc阅读更多
2018-03-02发表Tech / FrontEnd几秒读完 (大约51个字)ChartJS鼠标移到图例上显示手形在Chart options中添加:123456789101112131415161718// 给图例加手势legend: { onHover: function(e) { e.target.style.cursor = 'pointer'; }},// 给图加手势hover: { onHover: function(e) { var point = this.getElementAtEvent(e); if (point.length) { e.target.style.cursor = 'pointer'; } else { e.target.style.cursor = 'default'; } }}