javascript 常用方法日常总结01

$pub = {} ;

/**

  * 清空表单

  * 传入值为表单的id

  */

$pub.clearForm = function (id) {

          $('#' + id).form( 'clear');

}

/**

  * 关闭window

  * 传入值为window的id

  */

$pub.closeWindow = function (id) {

          $('#' + id).window( 'close');

}

$pub.setPaginationAttr = function (gridId) {

          var p = $( '#' + gridId).datagrid( 'getPager' );

       if (p){

               $(p).pagination({ //设置分页功能栏

                     //分页功能可以通过Pagination的事件调用后台分页功能来实现

                  displayMsg: '当前显示 {from} - {to} 条记录     共 {total} 条记录',

                  beforePageText: '第' ,//页数文本框前显示的汉字

                  afterPageText: '页       共 {pages} 页'

               });

       }

}

/**

  * 获取表单参数的方法

  * @param formId(表单ID)

  * @returns {String}

  */

$pub.getFormPRMS = function (formId) {

          if(formId == null || formId == '' ) {

                     return '' ;

          }

          formId = '#' + formId ;

          var prm_str = $(formId).serialize();

          var prm_str = prm_str.replace( /\+/g, " " ); //解决将空格 转化成+ 的问题

          prm_str = decodeURIComponent(prm_str, true );   //解决编码问题

          var prm_arys = prm_str.split( '&');

          var rtn_prm = '{' ;

          for(var i = 0; i < prm_arys.length; i++) {

                     var prm = prm_arys[i];

                     var prm_ary = prm.split('=' );

                    rtn_prm = rtn_prm + '"entityBean.' + prm_ary[0] + '":' + '"' + $.trim(prm_ary[1]) + '",' ;

          }

          if(rtn_prm != '{') {

                    rtn_prm = rtn_prm.substr(0,rtn_prm.length-1);

          }

          rtn_prm = rtn_prm + "}" ;

          return JSON.parse(rtn_prm);

}

/**

  * 获取查询表单参数的方法

  * 比getFormPRMS少了entityBean前缀

  * @param formId(表单ID)

  * @returns {String}

  */

$pub.getSearchFormPRMS = function (formId) {

          if(formId == null || formId == '' ) {

                     return '' ;

          }

          formId = '#' + formId ;

          var prm_str = $(formId).serialize();

          var prm_str = prm_str.replace( /\+/g, " " ); //解决将空格 转化成+ 的问题

          prm_str = decodeURIComponent(prm_str, true );   //解决编码问题

          var prm_arys = prm_str.split( '&');

          var rtn_prm = '{' ;

          for(var i = 0; i < prm_arys.length; i++) {

                     var prm = prm_arys[i];

                     var prm_ary = prm.split('=' );

                    rtn_prm = rtn_prm + '"' + prm_ary[0] + '":' + '"' + $.trim(prm_ary[1]) + '",' ;

          }

          if(rtn_prm != '{') {

                    rtn_prm = rtn_prm.substr(0,rtn_prm.length-1);

          }

          rtn_prm = rtn_prm + "}" ;

          return JSON.parse(rtn_prm);

}

$pub.getFormPRMSString = function (formId) {

          if(formId == null || formId == '' ) {

                     return '' ;

          }

          formId = '#' + formId ;

          var prm_str = $(formId).serialize();

          var prm_str = prm_str.replace( /\+/g, " " ); //解决将空格 转化成+ 的问题

          prm_str = decodeURIComponent(prm_str, true );   //解决编码问题

          var prm_arys = prm_str.split( '&');

          var rtn_prm = '{' ;

          for(var i = 0; i < prm_arys.length; i++) {

                     var prm = prm_arys[i];

                     var prm_ary = prm.split('=' );

                    rtn_prm = rtn_prm + '"entityBean.' + prm_ary[0] + '":' + '"' + $.trim(prm_ary[1]) + '",' ;

          }

          if(rtn_prm != '{') {

                    rtn_prm = rtn_prm.substr(0,rtn_prm.length-1);

          }

          rtn_prm = rtn_prm + "}" ;

          return rtn_prm;

}

/**

  * 获取查询表单参数的方法

  * 比getFormPRMS少了entityBean前缀

  * @param formId(表单ID)

  * @returns {String}

  */

$pub.getSearchFormPRMSString = function (formId) {

          if(formId == null || formId == '' ) {

                     return '' ;

          }

          formId = '#' + formId ;

          var prm_str = $(formId).serialize();

          var prm_str = prm_str.replace( /\+/g, " " ); //解决将空格 转化成+ 的问题

          prm_str = decodeURIComponent(prm_str, true );   //解决编码问题

          var prm_arys = prm_str.split( '&');

          var rtn_prm = '{' ;

          for(var i = 0; i < prm_arys.length; i++) {

                     var prm = prm_arys[i];

                     var prm_ary = prm.split('=' );

                    rtn_prm = rtn_prm + '"' + prm_ary[0] + '":' + '"' + $.trim(prm_ary[1]) + '",' ;

          }

          if(rtn_prm != '{') {

                    rtn_prm = rtn_prm.substr(0,rtn_prm.length-1);

          }

          rtn_prm = rtn_prm + "}" ;

          return rtn_prm;

}