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jquery/number/README.md

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+#wan-spinner,  a jQuery Spinner
+----------
+
+> ![demo](http://7xl1b4.com1.z0.glb.clouddn.com/wan-spinner.png)
+
+### [demo](http://blog.0xfc.cn/2015/08/09/spinner/) ###
+
+> demo/test.html
+
+**prepare to use**
+> - include jQuery
+> - include bulid/wan-spinner.css 
+> - include build/wan-sinner.js
+> - in your html:
+> ```html
+><div class="wan-spinner">
+>  <a href="javascript:void(0)" class="minus">-</a>
+>  <input type="text" value="1">
+>  <a href="javascript:void(0)" class="plus">+</a>
+></div>
+>```
+
+**how to use**
+ 
+
+> `$(".wan-spinner").WanSpinner(options);`
+
+**options**
+
+> maxValue: Number, default 999. Set the Max Value of the input.
+> 
+> minValue: Number, default -999. Set the Min Value of the input.
+> 
+> step: Number, default 1. Set the Step Value of the input when click plus and minus button.
+> 
+> start: Number, default 1. Set the Init Value of the input.
+> 
+> inputWidth: Number default 24. Set the Input Width.
+> 
+> plusClick: function. A trigger when Plus Button is clicked.
+> 
+> minusClick: function. A trigger when Minus Button is clicked.
+> 
+> valueChanged: function. A trigger when Input Value is changed.