/* 未能缩小。正在返回未缩小的内容。
(6,1): run-time error CSS1019: Unexpected token, found '$'
(6,13): run-time error CSS1031: Expected selector, found '='
(6,13): run-time error CSS1025: Expected comma or open brace, found '='
 */
/*
  控制input输入框只能输入数字
  bl=true,可输入为浮点数;否则只能输入整数
  兼容IE、火狐等浏览器。
*/
$.fn.numeral=function(bl){//限制金额输入、兼容浏览器、屏蔽粘贴拖拽等
      $(this).keypress(function(e){
          var keyCode=e.keyCode?e.keyCode:e.which;
        if(bl){//浮点数
          if((this.value.length==0 || this.value.indexOf(".")!=-1) && keyCode==46) return false;
          return keyCode>=48&&keyCode<=57||keyCode==46||keyCode==8||keyCode>=37&&keyCode<=40;
        }else{//整数
          return  keyCode>=48&&keyCode<=57||keyCode==8||keyCode>=37&&keyCode<=40;
        }
      });
      $(this).bind("copy cut paste", function (e) { // 通过空格连续添加复制、剪切、粘贴事件
          if (window.clipboardData)//clipboardData.setData('text', clipboardData.getData('text').replace(/\D/g, ''));
              return !clipboardData.getData('text').match(/\D/);
          else
              event.preventDefault();
       });
      $(this).bind("dragenter",function(){return false;});
      $(this).css("ime-mode","disabled");
      $(this).bind("focus", function() {
        if (this.value.lastIndexOf(".") == (this.value.length - 1)) {  
            this.value = this.value.substr(0, this.value.length - 1);
        }else if (isNaN(this.value)) {  
            this.value = "";  
        }
    });  
}