@mega-apps/cli/bin/patch.vue.2.6.js

Mom builder for all mega modules apps. The recommended basic operation dependency package is attached, and users can check and repair defects in actual applications.

// 针对KeepAlive的补丁
const commonKeepAliveRules = [
  {
    search: `
        this._leaving = true;
        mergeVNodeHook(oldData, 'afterLeave', function () {
          this$1._leaving = false;
          this$1.$forceUpdate();
        });
        return placeholder(h, rawChild)
        `,
    replace: `
        this._leaving = true;
        mergeVNodeHook(oldData, 'afterLeave', function () {
          this$1._leaving = false;
          this$1.$forceUpdate();
        });
        if (!/\\d-keep-alive$/.test(rawChild.tag)) {
          return placeholder(h, rawChild);
        }
              `,
  },
];
const patchKeepAliveRules = {
  /**
   * 原理： 修改Vue源码，增加判断rawChild.tag 代码。
   *
   * 源代码片段：
   * ``` js
   // handle transition mode
   if (mode === 'out-in') {
        // return placeholder node and queue update when leave finishes
        this._leaving = true
        mergeVNodeHook(oldData, 'afterLeave', () => {
          this._leaving = false
          this.$forceUpdate()
        })
        return placeholder(h, rawChild)
      }
   * ```
   * 修改成：
   * ``` js
   // handle transition mode
   if (mode === 'out-in') {
        // return placeholder node and queue update when leave finishes
        this._leaving = true
        mergeVNodeHook(oldData, 'afterLeave', () => {
          this._leaving = false
          this.$forceUpdate()
        })
        if (!/\d-keep-alive$/.test(rawChild.tag)) {
          return placeholder(h, rawChild);
        }
      }
   * ```
   *
   * 文件位置：src/platforms/web/runtime/components/transition.js
   */
  "2.6.12": [
    {
      search: `
if("out-in"===r)return this._leaving=!0,it(f,"afterLeave",function(){t._leaving=!1,t.$forceUpdate()}),ro(e,o);if("in-out"===r)
`,
      replace: `
if("out-in"===r){if(this._leaving=!0,it(p,"afterLeave",function(){t._leaving=!1,t.$forceUpdate()}),!/\\d-keep-alive$/.test(o.tag))return ro(e,o)}else if("in-out"===r)
`,
    },
    {
      search: `
if("out-in"===n)return this._leaving=!0,Qt(e,"afterLeave",()=>{this._leaving=!1,this.$forceUpdate()}),Yr(t,o);if("in-out"===n)
`,
      replace: `
if("out-in"===n){if(this._leaving=!0,Qt(e,"afterLeave",()=>{this._leaving=!1,this.$forceUpdate()}),!/\\d-keep-alive$/.test(o.tag))return Yr(t,o)}else if("in-out"===n)
`,
    },
    {
      search: `
if("out-in"===r)return this._leaving=!0,ne(f,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),xo(t,i);if("in-out"===r)
`,
      replace: `
if("out-in"===r){if(this._leaving=!0,ne(d,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),!/\\d-keep-alive$/.test(i.tag))return xo(t,i)}else if("in-out"===r)
`,
    },
    ...commonKeepAliveRules,
  ],
  "2.6.13": [
    {
      search: `
if("out-in"===r)return this._leaving=!0,ot(f,"afterLeave",function(){t._leaving=!1,t.$forceUpdate()}),io(e,o);if("in-out"===r)
`,
      replace: `
if("out-in"===r){if(this._leaving=!0,ot(f,"afterLeave",function(){t._leaving=!1,t.$forceUpdate()}),!/\\d-keep-alive$/.test(o.tag))return io(e,o)}else if("in-out"===r)
`,
    },
    {
      search: `
if("out-in"===n)return this._leaving=!0,te(e,"afterLeave",()=>{this._leaving=!1,this.$forceUpdate()}),Qr(t,o);if("in-out"===n)
`,
      replace: `
if("out-in"===n){if(this._leaving=!0,te(e,"afterLeave",()=>{this._leaving=!1,this.$forceUpdate()}),!/\\d-keep-alive$/.test(o.tag))return Qr(t,o)}else if("in-out"===n)
`,
    },
    {
      search: `
if("out-in"===r)return this._leaving=!0,re(f,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),ko(t,i);if("in-out"===r)
`,
      replace: `
if("out-in"===r){if(this._leaving=!0,re(f,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),!/\\d-keep-alive$/.test(i.tag))return ko(t,i)}else if("in-out"===r)
`,
    },
    ...commonKeepAliveRules,
  ],
  "2.6.14": [
    {
      search: `
if("out-in"===r)return this._leaving=!0,ot(f,"afterLeave",function(){t._leaving=!1,t.$forceUpdate()}),io(e,o);if("in-out"===r)
`,
      replace: `
if("out-in"===r){if(this._leaving=!0,ot(f,"afterLeave",function(){t._leaving=!1,t.$forceUpdate()}),!/\\d-keep-alive$/.test(o.tag))return io(e,o)}else if("in-out"===r)
`,
    },
    {
      search: `
if("out-in"===n)return this._leaving=!0,te(e,"afterLeave",()=>{this._leaving=!1,this.$forceUpdate()}),Qr(t,o);if("in-out"===n)
`,
      replace: `
if("out-in"===n){if(this._leaving=!0,te(e,"afterLeave",()=>{this._leaving=!1,this.$forceUpdate()}),!/\\d-keep-alive$/.test(o.tag))return Qr(t,o)}else if("in-out"===n)
`,
    },
    {
      search: `
if("out-in"===r)return this._leaving=!0,re(f,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),ko(t,i);if("in-out"===r)
`,
      replace: `
if("out-in"===r){if(this._leaving=!0,re(f,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),!/\\d-keep-alive$/.test(i.tag))return ko(t,i)}else if("in-out"===r)
`,
    },
    ...commonKeepAliveRules,
  ],
};

module.exports = {
  ...patchKeepAliveRules,
};