/** 拖拽模态框*/
var mouseStartPoint = {"left":0,"top": 0};
var mouseEndPoint = {"left":0,"top": 0};
var mouseDragDown = false;
var oldP = {"left":0,"top": 0};
var moveTartet ;
$(document).ready(function(){
$(document).on("mousedown",".modal-draggable",function(e){
if($(e.target).hasClass("close"))//点关闭按钮不能移动对话框
return;
mouseDragDown = true;
moveTartet = $(this).parent();
mouseStartPoint = {"left":e.clientX,"top": e.clientY};
oldP = moveTartet.offset();
});
$(document).on("mouseup",function(e){
mouseDragDown = false;
moveTartet = undefined;
mouseStartPoint = {"left":0,"top": 0};
oldP = {"left":0,"top": 0};
});
$(document).on("mousemove",function(e){
if(!mouseDragDown || moveTartet == undefined)return;
var mousX = e.clientX;
var mousY = e.clientY;
if(mousX < 0)mousX = 0;
if(mousY < 0)mousY = 25;
mouseEndPoint = {"left":mousX,"top": mousY};
var width = moveTartet.width();
var height = moveTartet.height();
mouseEndPoint.left = mouseEndPoint.left - (mouseStartPoint.left - oldP.left);//移动修正，更平滑
mouseEndPoint.top = mouseEndPoint.top - (mouseStartPoint.top - oldP.top);
moveTartet.offset(mouseEndPoint);
});
});
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