[add] tn-input 加入防抖功能

tuniao-ui/components/tn-input/tn-input.vue

@@ -114,6 +114,9 @@
 
 <script>
   import Emitter from '../../libs/utils/emitter.js'
+  import {
+    debounceFun
+  } from '../../libs/function/applyEven.js'
 
   export default {
     mixins: [Emitter],
@@ -334,7 +337,7 @@
       /**
        * input事件
        */
-      handleInput(event) {
+      handleInput:debounceFun(function(event){
         let value = event.detail.value
         // 是否需要去掉空格
         if (this.trim) value = this.$tn.string.trim(value)
@@ -351,11 +354,11 @@
           if (this.$tn.string.trim(value) === this.lastValue) return
           this.lastValue = value
           // #endif
-          
+
           // 发送当前的值到form-item进行校验
           this.dispatch('tn-form-item','on-form-change', value)
         }, 40)
-      },
+      },this.blockTime),
       /**
        * blur事件
        */