reactjs航点导入问题

时间:2019-06-25 10:55:26

标签: javascript reactjs jquery-waypoints

我正在尝试合并jquery waypoints模块。在每次尝试在reactjs中使用模块时,我都会遇到所有这些问题。-在这种情况下,我得到了每个未定义的-但我试图甚至使用lib的本地版本并将其添加到文件的顶部

window.jQuery = window。$ = require(“ jquery”);

http://imakewebthings.com/waypoints/guides/getting-started/
http://imakewebthings.com/waypoints/api/waypoint/
http://imakewebthings.com/waypoints/shortcuts/inview/

waypoint Uncaught TypeError: Cannot read property 'each' of undefined

Waypoint npm - Error: Can't resolve 'waypoint

in some instances - it errors -- "TypeError:`_libs_jquery_waypoints_js__WEBPACK_IMPORTED_MODULE_3___default.a is not a constructor"`

https://github.com/imakewebthings/waypoints/issues/559

这样导入

import Waypoint from './libs/jquery.waypoints.js';

代码

var ele
new Waypoint({
element: ele = $('.threesixty')[0],
handler: function(direction) {
if (direction == 'down') {
  $(ele).addClass('muestra')
} else {
  $(ele).removeClass('muestra')
}
  console.log(direction);
}
});

1 个答案:

答案 0 :(得分:0)

我能够通过以下方式将其导入。 http://jsfiddle.net/Lfhepta3/7/

从lib文件导入。

import waypoint from './libs/jquery.waypoints.js';

https://cdnjs.cloudflare.com/ajax/libs/waypoints/4.0.1/jquery.waypoints.js

在文件顶部-我添加了以下行

window.jQuery = window.$ = require("jquery");

- 那么我用的就是这个。

              var elem = "vision0";
              var $el = $('.'+elem);

              $el.waypoint(function(direction) {
                if (direction == 'down') {
                  $el.addClass("js-"+elem+"-animate");
                } else {
                  $el.removeClass("js-"+elem+"-animate");
                }
              }, {
                offset: '50%'
              });

div就是这样

      <img className="vision0" src={require(`img/${this.props.data.image}`)} width="900" />