立即充值按钮状态

pages/chargemoney/chargemoney.js

@@ -24,9 +24,7 @@ Page({
     });
   },
   beginChargemoney(e){
-    if (!this.data.chargemoney_select) {
-      return;
-    }
+
     let that = this
     wx.showModal({
       title: '',

pages/chargemoney/chargemoney.wxml

@@ -46,5 +46,5 @@
   
 </view>
 
-<button class='chargemoney_button' bindtap="beginChargemoney">立即充值</button>
+<button class='{{chargemoney_select>0?"chargemoney_button":"chargemoney_button_disable"}}' bindtap="{{chargemoney_select>0?'beginChargemoney':''}}">立即充值</button>
 <view class="foot"><text>点击立即充值即表示同意</text><text class='blue'>充值协议</text></view>

pages/chargemoney/chargemoney.wxss

@@ -126,6 +126,25 @@ radio{
   background-color: #00a8dc;
   border-radius: 40rpx;
 }
+.chargemoney_button_disable{
+  position: absolute;
+  bottom: 0;
+  width: calc(100% - 170rpx);
+  font-size: 34rpx;
+  margin: 90rpx 85rpx;
+  font-family: 'Lucida Sans',
+                 'Lucida Sans Regular',
+                 'Lucida Grande',
+                 'Lucida Sans Unicode',
+                 Geneva,
+                 Verdana,
+                 sans-serif;
+  color: #ffffff;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  border-radius: 40rpx;
+  background-color: #c9c9c9;
+}
 .chargemoney_button.button-hover{
   background-color: #00a9dcb4;
 }