gistfile1.js

//回写表单
//可以处理select，但是不允许select的option的value出现","字符
function writeBackValue(inputName) {
    if (form.elements[inputName] == undefined) {
        return false;
    }
    if (form.elements[inputName].value != undefined) {  //如果有value属性，直接赋值
        form.elements[inputName].value = mForm[inputName];
        jQuery("#" + inputName).val(mForm[inputName]);
    }
    if (form.elements[inputName].length != undefined) {  //没有value属性
        var thisValue = mForm[inputName];
        if (mForm[inputName] == undefined && mForm[inputName][0] == undefined) {
            thisValue = new Array();
            thisValue[thisValue.length] = mForm[inputName];
        }
        if (form.elements[inputName].length != null) {  //length不为空
            var tempLength = form.elements[inputName].length;
            for (var j = 0; j < tempLength; j++) {
                var thisObj = form.elements[inputName][j];
                var valueSplit = thisValue.split(",");
                for (var k = 0; k < valueSplit.length; k++) {
                    if (thisObj.value == valueSplit[k]) {  //如有选中，继续循环
                        if (thisObj.checked != undefined) {
                            thisObj.checked = true;
                            break;
                        } else if (thisObj.selected != undefined) {
                            thisObj.selected = true;
                            break;
                        }
                    } else {                             //如没有选中，察看下一个
                        if (thisObj.checked != undefined) {
                            thisObj.checked = false;
                        } else if (thisObj.selected != undefined) {
                            thisObj.selected = false;
                        }
                    }
                }
            }
        }

    }
}