{"version":3,"file":"/pc/common/js/pager.js.map","sources":["/pc/common/js/pager.js"],"sourcesContent":["/**\n * Created by luojianguo on 2016/7/10.\n * 分页组件\n * 使用方式:\n * 在html中 <pager params=\"recordCount:commentTotalSize,queryData:getCommont\"></pager>\n * 两个参数 ：recordCount 总的页数，queryData 点击指定页面时应该调用的查询函数\n */\ndefine([\"ko\",\"jquery\"],function(ko,$){\n    var pageModel = function(params){\n        var self = this;\n        this.queryData = params.queryData;\n        this.pageSize = ko.observable(params.pageSize ? params.pageSize:5);\n        this.recordCount = params.recordCount;   //直接赋值为入参的observble才能在变更的时候得到通知\n        this.autoPageGoto = params.autoPageGoto || ko.observable(\"\");   //自动跳转到某页，如列表更新后需要回到第一页，可变更为1。subscribe的必须为observable，当pager不加这个参数时默认为observable不然会报错\n        this.currentPageNumber = params.currentPageNumber || ko.observable(1);\n        this.jumpNum = ko.observable(\"\");\n        this.totalPageNumber = ko.observable(Math.ceil(this.recordCount() / this.pageSize()));\n        this.pageArray = ko.observableArray(this.setPageArray(1));\n        this.className = params.className;\n\n        this.recordCount.subscribe(function(newVal){\n            self.totalPageNumber( Math.ceil(self.recordCount() / self.pageSize()));\n            if( (self.currentPageNumber() > self.totalPageNumber()) &&　(self.totalPageNumber() !== 0) ){\n                self.currentPageNumber(self.totalPageNumber());\n            }\n            self.pageArray(self.setPageArray(self.currentPageNumber()));\n        });\n        this.recordCount.extend({notify:'always'});\n\n        this.autoPageGoto.subscribe(function(newVal){\n            if (newVal > 0){\n                self.currentPageNumber(newVal);\n            }\n        });\n\n        $.fn.notifyChange = function () {\n            //self.currentPageNumber(1);\n            //self.queryData(1);\n        };\n\n    };\n    pageModel.prototype.previous = function () {\n        var currentPageNumber = this.currentPageNumber();\n        if (currentPageNumber > 1) {\n            currentPageNumber--;\n            this.currentPageNumber(currentPageNumber);\n            this.queryData(currentPageNumber);\n        }\n    };\n    pageModel.prototype.next = function () {\n        var currentPageNumber = this.currentPageNumber();\n        if (currentPageNumber < this.totalPageNumber()) {\n            currentPageNumber++;\n            this.currentPageNumber(currentPageNumber);\n            this.queryData(currentPageNumber);\n        }\n    };\n    pageModel.prototype.gotoPage = function (currentPageNumber) {\n        if (this.currentPageNumber() ==  currentPageNumber)\n            return;\n        this.currentPageNumber(currentPageNumber);\n        this.queryData(currentPageNumber);\n    };\n\n\n    pageModel.prototype.btnJump = function (data,e) {\n        if (this.jumpNum() > 0){\n            var nowNum = parseInt(this.jumpNum(), 10);\n            var totNum = this.totalPageNumber();\n            if(isNaN(nowNum) || nowNum <0) return;\n            if(nowNum > totNum) {\n                this.jumpNum(totNum);\n                this.gotoPage(totNum);\n            }else {\n                this.gotoPage(nowNum);\n            }\n        }\n    };\n    pageModel.prototype.setPageArray = function (currentPageNumber) {\n        var pageArray = [];\n        var i, j = 0;\n        var length = this.totalPageNumber();\n        pageArray.push({\n            number: currentPageNumber,\n            current: true\n        });\n        if (currentPageNumber - 2 <= 1) {  //总数小3\n            for (i = currentPageNumber - 1; i >= currentPageNumber - 2 && i >= 1; i--) {\n                pageArray.unshift({\n                    number: i,\n                    current: false\n                });\n            }\n            for (j = currentPageNumber + 1; j <= i + 10 && j <= length; j++) {\n                pageArray.push({\n                    number: j,\n                    current: false\n                });\n            }\n        } else {\n            for (j = currentPageNumber + 1; j <= currentPageNumber + 2 && j <= length; j++) {\n                pageArray.push({\n                    number: j,\n                    current: false\n                });\n            }\n            for (i = currentPageNumber - 1; i >= j - 5 && i >= 1; i--) {\n                pageArray.unshift({\n                    number: i,\n                    current: false\n                });\n            }\n\n        }\n        return pageArray;\n    };\n\n\n    pageModel.prototype.keydownHandle=function(data,e){ //knockout keydown会阻止输入框输入，要用keyup\n        if(e.keyCode==13){ //ie10下keyup 不能阻止回车事件，要用下面的jquery事件阻止\n            e.preventDefault();\n            e.stopPropagation();\n            this.btnJump();\n        }\n        return false;\n    };\n\n    //用jquery keydown阻止ie10下回车事件\n    $(document).on('keydown', \".group-all-pager .inputNum\",  function(e){\n        if(e.keyCode==13){\n            e.preventDefault();\n            e.stopPropagation();\n            //self.btnJump();  //这里self取不到\n        }\n    });\n\n    ko.components.register('pager', {\n        viewModel:pageModel,\n        template: \"<nav class=\\\"group-all-pager\\\" data-bind=\\\"css:className\\\">\\n    <div class=\\\"form-inline pull-right pagination\\\">\\n        <div class=\\\"form-group\\\">\\n            <label>跳至</label>\\n            <input type=\\\"text\\\" data-bind=\\\"textInput:jumpNum,event:{keyup:keydownHandle}\\\" onkeyup=\\\"this.value=this.value.replace(/[^\\\\d]/g,'') \\\" class=\\\"form-control inputNum\\\" placeholder=\\\"\\\">\\n            <label>页</label>\\n        </div>\\n        <a href=\\\"javascript:void(0);\\\" data-bind=\\\"click:btnJump\\\"  class=\\\"btn btn-default\\\">跳转</a>\\n    </div>\\n\\n    <div class=\\\"pager-array\\\">\\n        <a  href=\\\"javascript:void(0)\\\"   data-bind=\\\"click:previous\\\" class=\\\"prev\\\">&lt;</a>\\n        <!-- ko foreach:pageArray-->\\n        <a href=\\\"javascript:void(0)\\\"  data-bind=\\\"text: number,css: { csae: current},event: { click: function(){$parent.gotoPage(number);}}\\\"></a>\\n        <!-- /ko -->\\n        <a href=\\\"javascript:void(0)\\\" data-bind=\\\"click: next\\\" class=\\\"next\\\">&gt;</a>\\n    </div>\\n    <div class=\\\"nodata\\\" style=\\\"display: none\\\">没有数据</div>\\n</nav>\"\n    });\n})"],"names":["define","ko","$","pageModel","params","self","this","queryData","pageSize","observable","recordCount","autoPageGoto","currentPageNumber","jumpNum","totalPageNumber","Math","ceil","pageArray","observableArray","setPageArray","className","subscribe","extend","notify","newVal","fn","notifyChange","prototype","previous","next","gotoPage","btnJump","nowNum","parseInt","totNum","isNaN","i","j","length","push","number","current","unshift","keydownHandle","data","e","keyCode","preventDefault","stopPropagation","document","on","components","register","viewModel","template"],"mappings":"AAOAA,QAAQ,KAAK,UAAU,SAASC,EAAGC,GAC/B,GAAIC,GAAY,SAASC,GACrB,GAAIC,GAAOC,IACXA,MAAKC,UAAYH,EAAOG,UACxBD,KAAKE,SAAWP,EAAGQ,WAAWL,EAAOI,SAAWJ,EAAOI,SAAS,GAChEF,KAAKI,YAAcN,EAAOM,YAC1BJ,KAAKK,aAAeP,EAAOO,cAAgBV,EAAGQ,WAAW,IACzDH,KAAKM,kBAAoBR,EAAOQ,mBAAqBX,EAAGQ,WAAW,GACnEH,KAAKO,QAAUZ,EAAGQ,WAAW,IAC7BH,KAAKQ,gBAAkBb,EAAGQ,WAAWM,KAAKC,KAAKV,KAAKI,cAAgBJ,KAAKE,aACzEF,KAAKW,UAAYhB,EAAGiB,gBAAgBZ,KAAKa,aAAa,IACtDb,KAAKc,UAAYhB,EAAOgB,UAExBd,KAAKI,YAAYW,UAAU,WACvBhB,EAAKS,gBAAiBC,KAAKC,KAAKX,EAAKK,cAAgBL,EAAKG,aACrDH,EAAKO,oBAAsBP,EAAKS,mBAAkD,IAA3BT,EAAKS,mBAC7DT,EAAKO,kBAAkBP,EAAKS,mBAEhCT,EAAKY,UAAUZ,EAAKc,aAAad,EAAKO,wBAE1CN,KAAKI,YAAYY,QAAQC,OAAO,WAEhCjB,KAAKK,aAAaU,UAAU,SAASG,GAC7BA,EAAS,GACTnB,EAAKO,kBAAkBY,KAI/BtB,EAAEuB,GAAGC,aAAe,aAMxBvB,GAAUwB,UAAUC,SAAW,WAC3B,GAAIhB,GAAoBN,KAAKM,mBACzBA,GAAoB,IACpBA,IACAN,KAAKM,kBAAkBA,GACvBN,KAAKC,UAAUK,KAGvBT,EAAUwB,UAAUE,KAAO,WACvB,GAAIjB,GAAoBN,KAAKM,mBACzBA,GAAoBN,KAAKQ,oBACzBF,IACAN,KAAKM,kBAAkBA,GACvBN,KAAKC,UAAUK,KAGvBT,EAAUwB,UAAUG,SAAW,SAAUlB,GACjCN,KAAKM,qBAAwBA,IAEjCN,KAAKM,kBAAkBA,GACvBN,KAAKC,UAAUK,KAInBT,EAAUwB,UAAUI,QAAU,WAC1B,GAAIzB,KAAKO,UAAY,EAAE,CACnB,GAAImB,GAASC,SAAS3B,KAAKO,UAAW,IAClCqB,EAAS5B,KAAKQ,iBAClB,IAAGqB,MAAMH,IAAmB,EAARA,EAAW,MAC5BA,GAASE,GACR5B,KAAKO,QAAQqB,GACb5B,KAAKwB,SAASI,IAEd5B,KAAKwB,SAASE,KAI1B7B,EAAUwB,UAAUR,aAAe,SAAUP,GACzC,GACIwB,GADAnB,KACGoB,EAAI,EACPC,EAAShC,KAAKQ,iBAKlB,IAJAG,EAAUsB,MACNC,OAAQ5B,EACR6B,SAAS,IAEgB,GAAzB7B,EAAoB,EAAQ,CAC5B,IAAKwB,EAAIxB,EAAoB,EAAGwB,GAAKxB,EAAoB,GAAKwB,GAAK,EAAGA,IAClEnB,EAAUyB,SACNF,OAAQJ,EACRK,SAAS,GAGjB,KAAKJ,EAAIzB,EAAoB,EAAQwB,EAAI,IAATC,GAAoBC,GAALD,EAAaA,IACxDpB,EAAUsB,MACNC,OAAQH,EACRI,SAAS,QAGd,CACH,IAAKJ,EAAIzB,EAAoB,EAAQA,EAAoB,GAAzByB,GAAmCC,GAALD,EAAaA,IACvEpB,EAAUsB,MACNC,OAAQH,EACRI,SAAS,GAGjB,KAAKL,EAAIxB,EAAoB,EAAGwB,GAAKC,EAAI,GAAKD,GAAK,EAAGA,IAClDnB,EAAUyB,SACNF,OAAQJ,EACRK,SAAS,IAKrB,MAAOxB,IAIXd,EAAUwB,UAAUgB,cAAc,SAASC,EAAKC,GAM5C,MALc,KAAXA,EAAEC,UACDD,EAAEE,iBACFF,EAAEG,kBACF1C,KAAKyB,YAEF,GAIX7B,EAAE+C,UAAUC,GAAG,UAAW,6BAA+B,SAASL,GAChD,IAAXA,EAAEC,UACDD,EAAEE,iBACFF,EAAEG,qBAKV/C,EAAGkD,WAAWC,SAAS,SACnBC,UAAUlD,EACVmD,SAAU"}